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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>Index (tech.ml.dataset Documentation)</title>
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<div class="contentContainer"><a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:K">K</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:W">W</a>&nbsp;<a name="I:A">
<!-- -->
</a>
<h2 class="title">A</h2>
<dl>
<dt><a href="tech/v3/libs/Arrow.html" title="class in tech.v3.libs"><span class="typeNameLink">Arrow</span></a> - Class in <a href="tech/v3/libs/package-summary.html">tech.v3.libs</a></dt>
<dd>
<div class="block">Bindings to save/load datasets apache arrow streaming format.</div>
</dd>
</dl>
<a name="I:C">
<!-- -->
</a>
<h2 class="title">C</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#column-java.lang.Object-java.lang.Object-">column(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the column named <code>cname</code> else throw exception.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#columnCount-java.lang.Object-">columnCount(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the number of columns.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#columnDef-java.lang.Object-java.lang.Object-">columnDef(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Efficiently create a column definition explicitly specifying name and data.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#columnDef-java.lang.Object-java.lang.Object-java.lang.Object-">columnDef(Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Efficiently create a column definition explicitly specifying name, data, and missing.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#columnDef-java.lang.Object-java.lang.Object-java.lang.Object-java.lang.Object-">columnDef(Object, Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Efficiently create a column definition explicitly specifying name, data, missing, and metadata.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#columnMap-java.lang.Object-java.lang.Object-clojure.lang.IFn-java.lang.Object-">columnMap(Object, Object, IFn, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Map a function across 1 or more columns to produce a new column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#concatCopying-java.lang.Object-">concatCopying(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Concatenate an Iterable of datasets into one dataset via copying data into one dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#concatInplace-java.lang.Object-">concatInplace(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Concatenate an Iterable of datasets into one dataset via creating virtual buffers that index into the previous datasets.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#correlationTable-java.lang.Object-java.lang.Object-">correlationTable(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Return a map of column to inversely sorted from greatest to least sequence of tuples of column name, coefficient.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#correlationTable-java.lang.Object-">correlationTable(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Return a map of column to inversely sorted from greatest to least sequence of tuples of column name, pearson correlation coefficient.</div>
</dd>
</dl>
<a name="I:D">
<!-- -->
</a>
<h2 class="title">D</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Parquet.html#datasetSeqToParquet-java.lang.Iterable-java.lang.String-java.lang.Object-">datasetSeqToParquet(Iterable, String, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs">Parquet</a></dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Arrow.html#datasetSeqToStream-java.lang.Iterable-java.lang.Object-java.lang.Object-">datasetSeqToStream(Iterable, Object, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Arrow.html" title="class in tech.v3.libs">Arrow</a></dt>
<dd>
<div class="block">Save a sequence of datasets to a single stream file.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Parquet.html#datasetToParquet-java.lang.Object-java.lang.String-java.lang.Object-">datasetToParquet(Object, String, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs">Parquet</a></dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Arrow.html#datasetToStream-java.lang.Object-java.lang.Object-java.lang.Object-">datasetToStream(Object, Object, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Arrow.html" title="class in tech.v3.libs">Arrow</a></dt>
<dd>
<div class="block">Save a dataset to apache stream format.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#descriptiveStats-java.lang.Object-java.lang.Object-">descriptiveStats(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Create a dataset of the descriptive statistics of the input dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#descriptiveStats-java.lang.Object-">descriptiveStats(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Create a dataset of the descriptive statistics of the input dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#distinct-java.lang.Object-">distinct(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a distinct reducer produces a set of distinct values.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#distinctUInt32-java.lang.Object-">distinctUInt32(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a distinct reducer that produces a roaringbitmap of distinct values.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#dropColumns-java.lang.Object-java.lang.Object-">dropColumns(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Drop columns by name.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#dropRows-java.lang.Object-java.lang.Object-">dropRows(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Drop rows by index.</div>
</dd>
</dl>
<a name="I:F">
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</a>
<h2 class="title">F</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fillRangeReplace-java.lang.Object-java.lang.Object-double-java.lang.Object-">fillRangeReplace(Object, Object, double, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Expand a dataset ensuring that the difference between two successive values is less than <code>max-span</code>.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#filter-java.lang.Object-clojure.lang.IFn-">filter(Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Filter a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#filterColumn-java.lang.Object-java.lang.Object-clojure.lang.IFn-">filterColumn(Object, Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Filter a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#first-java.lang.Object-">first(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">reducer that keeps the first value</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitCategorical-java.lang.Object-java.lang.Object-java.lang.Object-">fitCategorical(Object, Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit an object-&gt;integer transform that takes each value and assigned an integer to it.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitCategorical-java.lang.Object-java.lang.Object-">fitCategorical(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit an object-&gt;integer transformation.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitMinMax-java.lang.Object-java.lang.Object-">fitMinMax(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a bias and scale the dataset that transforms each colum to a target min-max value.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitMinMax-java.lang.Object-">fitMinMax(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a minmax transformation that will transform each column to a minimum of -0.5 and a maximum of 0.5.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitOneHot-java.lang.Object-java.lang.Object-java.lang.Object-">fitOneHot(Object, Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a transformation from a single column of categorical values to a <code>one-hot</code> encoded group of columns.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitOneHot-java.lang.Object-java.lang.Object-">fitOneHot(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a mapping from a categorical column to a group of one-hot encoded columns.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitPCA-java.lang.Object-java.lang.Object-">fitPCA(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a PCA transformation on a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitPCA-java.lang.Object-">fitPCA(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Fit a PCA transformation onto a dataset keeping 95% of the variance.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#fitStdScale-java.lang.Object-">fitStdScale(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Calculate per-column mean, stddev.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#fixedWindow-long-">fixedWindow(long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Return fixed size rolling window.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#fixedWindow-long-clojure.lang.Keyword-">fixedWindow(long, Keyword)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Return fixed size rolling window.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#fixedWindow-long-clojure.lang.Keyword-clojure.lang.Keyword-">fixedWindow(long, Keyword, Keyword)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Return fixed size rolling window.</div>
</dd>
</dl>
<a name="I:G">
<!-- -->
</a>
<h2 class="title">G</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#groupBy-java.lang.Object-clojure.lang.IFn-">groupBy(Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Group a dataset returning a Map of keys to dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#groupByColumn-java.lang.Object-java.lang.Object-">groupByColumn(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Group a dataset by a specific column returning a Map of keys to dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#groupByColumnsAgg-java.lang.Iterable-java.lang.Object-java.util.Map-java.util.Map-">groupByColumnsAgg(Iterable, Object, Map, Map)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Group a sequence of datasets by column or columns an in the process perform an aggregation.</div>
</dd>
</dl>
<a name="I:H">
<!-- -->
</a>
<h2 class="title">H</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#head-java.lang.Object-">head(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the first 5 rows of the dataset</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#head-java.lang.Object-long-">head(Object, long)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the first N rows of the dataset</div>
</dd>
</dl>
<a name="I:I">
<!-- -->
</a>
<h2 class="title">I</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#inferenceTargetLabelMap-java.lang.Object-">inferenceTargetLabelMap(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Return a map of val-&gt;idx for the inference target.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#interpolateLOESS-java.lang.Object-java.lang.Object-java.lang.Object-java.lang.Object-">interpolateLOESS(Object, Object, Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Map a LOESS-interpolation transformation onto a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#interpolateLOESS-java.lang.Object-java.lang.Object-java.lang.Object-">interpolateLOESS(Object, Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Perform a LOESS interpolation using the default parameters.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#invertCategorical-java.lang.Object-java.lang.Object-">invertCategorical(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Reverse a previously transformed categorical mapping.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#invertOneHot-java.lang.Object-java.lang.Object-">invertOneHot(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Reverse a previously transformed one-hot mapping.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#isDataset-java.lang.Object-">isDataset(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Returns true if this object is a dataset.</div>
</dd>
</dl>
<a name="I:J">
<!-- -->
</a>
<h2 class="title">J</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#join-java.util.Map-java.util.Map-java.util.Map-">join(Map, Map, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Perform a join operation between two datasets.</div>
</dd>
</dl>
<a name="I:K">
<!-- -->
</a>
<h2 class="title">K</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#kFold-java.lang.Object-long-java.lang.Object-">kFold(Object, long, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Produce 2*k datasets from 1 dataset using k-fold algorithm.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#kFold-java.lang.Object-long-">kFold(Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Return k maps of the form <code>{:test-ds :train-ds}</code>.</div>
</dd>
</dl>
<a name="I:L">
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</a>
<h2 class="title">L</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#labels-java.lang.Object-">labels(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Find the inference column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#last-java.lang.Object-">last(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">reducer that keeps the last value</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#leftJoinAsof-java.lang.Object-java.util.Map-java.util.Map-java.lang.Object-">leftJoinAsof(Object, Map, Map, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Perform a left join but join on nearest value as opposed to matching value.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#leftJoinAsof-java.lang.Object-java.util.Map-java.util.Map-">leftJoinAsof(Object, Map, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>&nbsp;</dd>
</dl>
<a name="I:M">
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</a>
<h2 class="title">M</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#makeDataset-java.lang.Object-java.util.Map-">makeDataset(Object, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Basic pathway to take data and get back a datasets.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#makeDataset-java.lang.Object-">makeDataset(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Make a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#max-java.lang.Object-">max(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">max reducer</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#mean-java.lang.Object-">mean(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a mean reducer that produces a mean value of an individual source column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#mean-java.lang.Object-">mean(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">mean reducer</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#min-java.lang.Object-">min(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">min reducer</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#missing-java.lang.Object-">missing(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the missing set of a dataset or a column in the form of a RoaringBitmap.</div>
</dd>
<dt><a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset"><span class="typeNameLink">Modelling</span></a> - Class in <a href="tech/v3/dataset/package-summary.html">tech.v3.dataset</a></dt>
<dd>
<div class="block">Functions related to training and evaluating ML models.</div>
</dd>
</dl>
<a name="I:N">
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</a>
<h2 class="title">N</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#neanderthalToDataset-java.lang.Object-">neanderthalToDataset(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a neanderthal matrix to a dataset such that the columns of the matrix become the columns of the dataset.</div>
</dd>
</dl>
<a name="I:P">
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</a>
<h2 class="title">P</h2>
<dl>
<dt><a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs"><span class="typeNameLink">Parquet</span></a> - Class in <a href="tech/v3/libs/package-summary.html">tech.v3.libs</a></dt>
<dd>
<div class="block">Read/write parquet files.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Parquet.html#parquetMetadata-java.lang.String-">parquetMetadata(String)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs">Parquet</a></dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Parquet.html#parquetToDataset-java.lang.String-java.lang.Object-">parquetToDataset(String, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs">Parquet</a></dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Parquet.html#parquetToDatasetSeq-java.lang.String-java.lang.Object-">parquetToDatasetSeq(String, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Parquet.html" title="class in tech.v3.libs">Parquet</a></dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#pmapDS-java.lang.Object-clojure.lang.IFn-java.lang.Object-">pmapDS(Object, IFn, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Parallelize mapping a function from dataset-&gt;dataset across a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#probabilityDistributionToLabels-java.lang.Object-">probabilityDistributionToLabels(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Given a dataset where the column names are labels and the each row is a probabilitly distribution across the labels, produce a Buffer of labels taking the highest probability for each row to choose the label.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probCDFS-java.lang.Object-java.lang.Object-long-">probCDFS(Object, Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic CDF calculation, one for each double cdf passed in.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probCDFS-java.lang.Object-java.lang.Object-">probCDFS(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic CDF calculation, one for each double cdf passed in.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probInterquartileRange-java.lang.Object-long-">probInterquartileRange(Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic interquartile range.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probInterquartileRange-java.lang.Object-">probInterquartileRange(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic interquartile range.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probMedian-java.lang.Object-long-">probMedian(Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic median.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probMedian-java.lang.Object-">probMedian(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic median with default K of 128.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probPMFS-java.lang.Object-java.lang.Object-long-">probPMFS(Object, Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns an approximation to the Probability Mass Function (PMF) of the input stream given a set of splitPoints (values).</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probPMFS-java.lang.Object-java.lang.Object-">probPMFS(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns an approximation to the Probability Mass Function (PMF) of the input stream given a set of splitPoints (values).</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probQuantile-java.lang.Object-double-long-">probQuantile(Object, double, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic quantile estimation using default k of 128.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probQuantile-java.lang.Object-double-">probQuantile(Object, double)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic quantile estimation using default k of 128.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probQuantiles-java.lang.Object-java.lang.Object-long-">probQuantiles(Object, Object, long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic quantile estimation - see <a href="https://datasketches.apache.org/api/java/snapshot/apidocs/index.html">DoublesSketch</a>.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probQuantiles-java.lang.Object-java.lang.Object-">probQuantiles(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Probabilistic quantile estimation using default k of 128.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#probSetCardinality-java.lang.Object-java.util.Map-">probSetCardinality(Object, Map)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Calculate a probabilistic set cardinality for a given column based on one of three algorithms.</div>
</dd>
</dl>
<a name="I:R">
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</a>
<h2 class="title">R</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#reducer-java.lang.Object-clojure.lang.IFn-clojure.lang.IFn-">reducer(Object, IFn, IFn)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Create a custom reducer.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#reducer-java.lang.Object-clojure.lang.IFn-">reducer(Object, IFn)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Create a custom reducer.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#reducer-java.lang.Object-clojure.lang.IFn-clojure.lang.Keyword-">reducer(Object, IFn, Keyword)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Create a columnwise reducer.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#reducer-java.lang.Object-clojure.lang.IFn-">reducer(Object, IFn)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Create a columnwise reducer eliding datatype parameter.</div>
</dd>
<dt><a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset"><span class="typeNameLink">Reductions</span></a> - Class in <a href="tech/v3/dataset/package-summary.html">tech.v3.dataset</a></dt>
<dd>
<div class="block">High speed grouping aggregations based on sequences of datasets.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#renameColumns-java.lang.Object-java.util.Map-">renameColumns(Object, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Rename columns providing a map of oldname to newname.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#replaceMissing-java.lang.Object-java.lang.Object-java.lang.Object-">replaceMissing(Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Replace the missing values from a column or set of columns.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#replaceMissing-java.lang.Object-java.lang.Object-">replaceMissing(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Replace missing values.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#reservoirDataset-long-">reservoirDataset(long)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Return a reducer that produces a probabilistically sampled dataset of at most nRows len.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#reservoirStats-java.lang.Object-long-java.lang.Object-">reservoirStats(Object, long, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Return a reducer which will probabilistically sample the source column producing at most nRows and then call descriptiveStatistics on it with statName.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#reverseRows-java.lang.Object-">reverseRows(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Reverse the rows of the dataset</div>
</dd>
<dt><a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset"><span class="typeNameLink">Rolling</span></a> - Class in <a href="tech/v3/dataset/package-summary.html">tech.v3.dataset</a></dt>
<dd>
<div class="block">Fixed and variable length rolling windows.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#rolling-java.lang.Object-java.util.Map-java.util.Map-">rolling(Object, Map, Map)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Fixed or variable rolling window reductions.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#rowCount-java.lang.Object-">rowCount(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a rowCount reducer that returns the number of source rows aggregated.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowCount-java.lang.Object-">rowCount(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the number of rows.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowMap-java.lang.Object-clojure.lang.IFn-">rowMap(Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Map a function across the rows of the dataset with each row in map form.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowMap-java.lang.Object-clojure.lang.IFn-java.lang.Object-">rowMap(Object, IFn, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Map a function across the rows of the dataset with each row in map form.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowMapcat-java.lang.Object-clojure.lang.IFn-java.lang.Object-">rowMapcat(Object, IFn, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Map a function across the rows of the dataset with each row in map form.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rows-java.lang.Object-">rows(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the rows of the dataset in a flyweight map format.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowvecs-java.lang.Object-boolean-">rowvecs(Object, boolean)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the rows of the dataset where each row is just a flat Buffer of data.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#rowvecs-java.lang.Object-">rowvecs(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the rows of the dataset where each row is just a flat Buffer of data.</div>
</dd>
</dl>
<a name="I:S">
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</a>
<h2 class="title">S</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sample-java.lang.Object-">sample(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return a random sampling of 5 rows without replacement of the data</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sample-java.lang.Object-long-">sample(Object, long)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return a random sampling of N rows without replacement of the data</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sample-java.lang.Object-long-java.util.Map-">sample(Object, long, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return a random sampling of N rows of the data.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#select-java.lang.Object-java.lang.Object-java.lang.Object-">select(Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Select a sub-rect of the dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#selectColumns-java.lang.Object-java.lang.Object-">selectColumns(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Select columns by name.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#selectRows-java.lang.Object-java.lang.Object-">selectRows(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Select rows by index.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#setCardinality-java.lang.Object-">setCardinality(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a distinct reducer returns the number of distinct elements.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#setCardinalityUint32-java.lang.Object-">setCardinalityUint32(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a distinct reducer that expects unsigned integer values and returns the number of distinct elements.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#setInferenceTarget-java.lang.Object-java.lang.Object-">setInferenceTarget(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Set a column in the dataset as the inference target.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#shuffle-java.lang.Object-">shuffle(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Randomly shuffle the dataset rows.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#shuffle-java.lang.Object-java.util.Map-">shuffle(Object, Map)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Randomly shuffle the dataset rows.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortBy-java.lang.Object-clojure.lang.IFn-java.lang.Object-java.lang.Object-">sortBy(Object, IFn, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset by first mapping <code>sortFn</code> over it and then sorting over the result.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortBy-java.lang.Object-clojure.lang.IFn-java.lang.Object-">sortBy(Object, IFn, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortBy-java.lang.Object-clojure.lang.IFn-">sortBy(Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortByColumn-java.lang.Object-java.lang.Object-java.lang.Object-java.lang.Object-">sortByColumn(Object, Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset by using the values from column <code>cname</code>.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortByColumn-java.lang.Object-java.lang.Object-java.lang.Object-">sortByColumn(Object, Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset by a specific column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#sortByColumn-java.lang.Object-java.lang.Object-">sortByColumn(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Sort a dataset by a specific column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#stddev-java.lang.Object-">stddev(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">stddev reducer</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Arrow.html#streamToDataset-java.lang.Object-java.lang.Object-">streamToDataset(Object, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Arrow.html" title="class in tech.v3.libs">Arrow</a></dt>
<dd>
<div class="block">Load an apache arrow streaming file returning a single dataset.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/libs/Arrow.html#streamToDatasetSeq-java.lang.Object-java.lang.Object-">streamToDatasetSeq(Object, Object)</a></span> - Static method in class tech.v3.libs.<a href="tech/v3/libs/Arrow.html" title="class in tech.v3.libs">Arrow</a></dt>
<dd>
<div class="block">Load an apache arrow streaming file returning a sequence of datasets, one for each record batch.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Reductions.html#sum-java.lang.Object-">sum(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Reductions.html" title="class in tech.v3.dataset">Reductions</a></dt>
<dd>
<div class="block">Returns a summation reducer that sums an individual source column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#sum-java.lang.Object-">sum(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">sum reducer</div>
</dd>
</dl>
<a name="I:T">
<!-- -->
</a>
<h2 class="title">T</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#tail-java.lang.Object-">tail(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the last 5 rows of the dataset</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#tail-java.lang.Object-long-">tail(Object, long)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Return the last N rows of the dataset</div>
</dd>
<dt><a href="tech/v3/package-summary.html">tech.v3</a> - package tech.v3</dt>
<dd>&nbsp;</dd>
<dt><a href="tech/v3/dataset/package-summary.html">tech.v3.dataset</a> - package tech.v3.dataset</dt>
<dd>&nbsp;</dd>
<dt><a href="tech/v3/libs/package-summary.html">tech.v3.libs</a> - package tech.v3.libs</dt>
<dd>&nbsp;</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#tensorToDataset-java.lang.Object-">tensorToDataset(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a tensor to a dataset such that the columns of the tensor become the columns of the dataset named after their index.</div>
</dd>
<dt><a href="tech/v3/TMD.html" title="class in tech.v3"><span class="typeNameLink">TMD</span></a> - Class in <a href="tech/v3/package-summary.html">tech.v3</a></dt>
<dd>
<div class="block"><code>tech.ml.dataset</code> is a high performance library for processing columnar data similar to pandas or R&rsquo; data table.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#toNeanderthal-java.lang.Object-clojure.lang.Keyword-clojure.lang.Keyword-">toNeanderthal(Object, Keyword, Keyword)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a dataset to a neanderthal 2D matrix such that the columns of the dataset become the columns of the matrix.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#toNeanderthal-java.lang.Object-">toNeanderthal(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a dataset to a neanderthal 2D matrix such that the columns of the dataset become the columns of the matrix.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#toTensor-java.lang.Object-clojure.lang.Keyword-">toTensor(Object, Keyword)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a dataset to a jvm-heap based 2D tensor such that the columns of the dataset become the columns of the tensor.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#toTensor-java.lang.Object-">toTensor(Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Convert a dataset to a jvm-heap based 2D double (float64) tensor.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#trainTestSplit-java.lang.Object-java.lang.Object-">trainTestSplit(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Split the dataset returning a map of <code>{:train-ds :test-ds}</code>.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#trainTestSplit-java.lang.Object-">trainTestSplit(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Randomize then split dataset using 70% of the data for training and the rest for testing.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#transformCategorical-java.lang.Object-java.lang.Object-">transformCategorical(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Apply an object-&gt;integer transformation with data obtained from fitCategorical.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#transformMinMax-java.lang.Object-java.lang.Object-">transformMinMax(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Transform a dataset using a previously fit minimax transformation.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#transformOneHot-java.lang.Object-java.lang.Object-">transformOneHot(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Transform a dataset using a fitted one-hot mapping.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#transformPCA-java.lang.Object-java.lang.Object-">transformPCA(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Transform a dataset by the PCA fit data.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Modelling.html#transformStdScale-java.lang.Object-java.lang.Object-">transformStdScale(Object, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Modelling.html" title="class in tech.v3.dataset">Modelling</a></dt>
<dd>
<div class="block">Transform dataset to mean of zero and a standard deviation of 1.</div>
</dd>
</dl>
<a name="I:U">
<!-- -->
</a>
<h2 class="title">U</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#uniqueBy-java.lang.Object-clojure.lang.IFn-">uniqueBy(Object, IFn)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Create a dataset with no duplicates by taking first of duplicate values.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#uniqueByColumn-java.lang.Object-java.lang.Object-">uniqueByColumn(Object, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Make a dataset unique using a particular column as the uniqueness criteria and taking the first value.</div>
</dd>
</dl>
<a name="I:V">
<!-- -->
</a>
<h2 class="title">V</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#variableWindow-java.lang.Object-double-">variableWindow(Object, double)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Create a variable window specification with a double windowsize for a particular column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#variableWindow-java.lang.Object-double-java.lang.Object-">variableWindow(Object, double, Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Create a variable window specification with a double windowsize for a particular column and a compFn which must take two values and return a double.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#variableWindow-java.lang.Object-double-clojure.lang.Keyword-">variableWindow(Object, double, Keyword)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">Create a datetime-specific variable window specification with a double windowsize for a particular column.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/dataset/Rolling.html#variance-java.lang.Object-">variance(Object)</a></span> - Static method in class tech.v3.dataset.<a href="tech/v3/dataset/Rolling.html" title="class in tech.v3.dataset">Rolling</a></dt>
<dd>
<div class="block">variance reducer</div>
</dd>
</dl>
<a name="I:W">
<!-- -->
</a>
<h2 class="title">W</h2>
<dl>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#writeDataset-java.lang.Object-java.lang.String-java.lang.Object-">writeDataset(Object, String, Object)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Write a dataset to disc as csv, tsv, csv.gz, tsv.gz, json, json.gz or nippy.</div>
</dd>
<dt><span class="memberNameLink"><a href="tech/v3/TMD.html#writeDataset-java.lang.Object-java.lang.String-">writeDataset(Object, String)</a></span> - Static method in class tech.v3.<a href="tech/v3/TMD.html" title="class in tech.v3">TMD</a></dt>
<dd>
<div class="block">Write a dataset to disc as csv, tsv, csv.gz, tsv.gz or nippy.</div>
</dd>
</dl>
<a href="#I:A">A</a>&nbsp;<a href="#I:C">C</a>&nbsp;<a href="#I:D">D</a>&nbsp;<a href="#I:F">F</a>&nbsp;<a href="#I:G">G</a>&nbsp;<a href="#I:H">H</a>&nbsp;<a href="#I:I">I</a>&nbsp;<a href="#I:J">J</a>&nbsp;<a href="#I:K">K</a>&nbsp;<a href="#I:L">L</a>&nbsp;<a href="#I:M">M</a>&nbsp;<a href="#I:N">N</a>&nbsp;<a href="#I:P">P</a>&nbsp;<a href="#I:R">R</a>&nbsp;<a href="#I:S">S</a>&nbsp;<a href="#I:T">T</a>&nbsp;<a href="#I:U">U</a>&nbsp;<a href="#I:V">V</a>&nbsp;<a href="#I:W">W</a>&nbsp;</div>
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