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| 51 | +<h1 title="All&nbsp;Packages" class="title">All Packages</h1> |
| 52 | +</div> |
| 53 | +<div class="caption"><span>Package Summary</span></div> |
| 54 | +<div class="summary-table two-column-summary"> |
| 55 | +<div class="table-header col-first">Package</div> |
| 56 | +<div class="table-header col-last">Description</div> |
| 57 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/package-summary.html">org.apache.datasketches</a></div> |
| 58 | +<div class="col-last even-row-color"> |
| 59 | +<div class="block">This package is the parent package for all sketch families and common code areas.</div> |
| 60 | +</div> |
| 61 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/common/package-summary.html">org.apache.datasketches.common</a></div> |
| 62 | +<div class="col-last odd-row-color"> |
| 63 | +<div class="block">This package is for common classes that may be used across all the sketch families.</div> |
| 64 | +</div> |
| 65 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/common/positional/package-summary.html">org.apache.datasketches.common.positional</a></div> |
| 66 | +<div class="col-last even-row-color"> |
| 67 | +<div class="block">This package provides the classes that define and implement a relative positional API.</div> |
| 68 | +</div> |
| 69 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/count/package-summary.html">org.apache.datasketches.count</a></div> |
| 70 | +<div class="col-last odd-row-color"> |
| 71 | +<div class="block">This package in intended for implementations of the the Count Sketch and the Count-min Sketch both of which can be used to estimate |
| 72 | +frequency-moments of a stream of distinct elements.</div> |
| 73 | +</div> |
| 74 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/cpc/package-summary.html">org.apache.datasketches.cpc</a></div> |
| 75 | +<div class="col-last even-row-color"> |
| 76 | +<div class="block">Compressed Probabilistic Counting sketch family</div> |
| 77 | +</div> |
| 78 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/fdt/package-summary.html">org.apache.datasketches.fdt</a></div> |
| 79 | +<div class="col-last odd-row-color"> |
| 80 | +<div class="block">Frequent Distinct Tuples Sketch</div> |
| 81 | +</div> |
| 82 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/filters/package-summary.html">org.apache.datasketches.filters</a></div> |
| 83 | +<div class="col-last even-row-color"> |
| 84 | +<div class="block">The filters package contains data structures used to determine |
| 85 | +approximate set-membership.</div> |
| 86 | +</div> |
| 87 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/filters/bloomfilter/package-summary.html">org.apache.datasketches.filters.bloomfilter</a></div> |
| 88 | +<div class="col-last odd-row-color"> |
| 89 | +<div class="block">BloomFilter package</div> |
| 90 | +</div> |
| 91 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/frequencies/package-summary.html">org.apache.datasketches.frequencies</a></div> |
| 92 | +<div class="col-last even-row-color"> |
| 93 | +<div class="block">This package contains the implementations of the paper <a href="https://arxiv.org/abs/1705.07001">https://arxiv.org/abs/1705.07001</a>.</div> |
| 94 | +</div> |
| 95 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/hash/package-summary.html">org.apache.datasketches.hash</a></div> |
| 96 | +<div class="col-last odd-row-color"> |
| 97 | +<div class="block">The hash package contains a high-performing and extended Java implementations |
| 98 | +of Austin Appleby's 128-bit MurmurHash3 hash function originally coded in C.</div> |
| 99 | +</div> |
| 100 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/hll/package-summary.html">org.apache.datasketches.hll</a></div> |
| 101 | +<div class="col-last even-row-color"> |
| 102 | +<div class="block">The DataSketches™ HllSketch family package</div> |
| 103 | +</div> |
| 104 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/hllmap/package-summary.html">org.apache.datasketches.hllmap</a></div> |
| 105 | +<div class="col-last odd-row-color"> |
| 106 | +<div class="block">The hllmap package contains a space efficient HLL mapping sketch of keys to approximate unique |
| 107 | +count of identifiers.</div> |
| 108 | +</div> |
| 109 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/kll/package-summary.html">org.apache.datasketches.kll</a></div> |
| 110 | +<div class="col-last even-row-color"> |
| 111 | +<div class="block">This package is for the implementations of the sketch algorithm developed by Zohar Karnin, Kevin Lang, |
| 112 | +and Edo Liberty that is commonly referred to as the "KLL" sketch after the authors' last names.</div> |
| 113 | +</div> |
| 114 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/partitions/package-summary.html">org.apache.datasketches.partitions</a></div> |
| 115 | +<div class="col-last odd-row-color"> |
| 116 | +<div class="block">This package is for classes that simplify the task of partitioning large data into many approximately equal-sized |
| 117 | +partitions.</div> |
| 118 | +</div> |
| 119 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/quantiles/package-summary.html">org.apache.datasketches.quantiles</a></div> |
| 120 | +<div class="col-last even-row-color"> |
| 121 | +<div class="block">The quantiles package contains stochastic streaming algorithms that enable single-pass |
| 122 | +analysis of the distribution of a stream of quantiles.</div> |
| 123 | +</div> |
| 124 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/quantilescommon/package-summary.html">org.apache.datasketches.quantilescommon</a></div> |
| 125 | +<div class="col-last odd-row-color"> |
| 126 | +<div class="block">This package contains common tools and methods for the <i>quantiles</i>, <i>kll</i> and |
| 127 | +<i>req</i> packages.</div> |
| 128 | +</div> |
| 129 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/req/package-summary.html">org.apache.datasketches.req</a></div> |
| 130 | +<div class="col-last even-row-color"> |
| 131 | +<div class="block">This package is for the implementation of the Relative Error Quantiles sketch algorithm.</div> |
| 132 | +</div> |
| 133 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/sampling/package-summary.html">org.apache.datasketches.sampling</a></div> |
| 134 | +<div class="col-last odd-row-color"> |
| 135 | +<div class="block">This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of |
| 136 | +weighted and unweighted items from a stream.</div> |
| 137 | +</div> |
| 138 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/tdigest/package-summary.html">org.apache.datasketches.tdigest</a></div> |
| 139 | +<div class="col-last even-row-color"> |
| 140 | +<div class="block">t-Digest for estimating quantiles and ranks.</div> |
| 141 | +</div> |
| 142 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/theta/package-summary.html">org.apache.datasketches.theta</a></div> |
| 143 | +<div class="col-last odd-row-color"> |
| 144 | +<div class="block">The <i>theta</i> package contains the basic sketch classes that are members of the |
| 145 | +<a href="https://github.com/apache/datasketches-website/blob/master/docs/pdf/ThetaSketchFramework.pdf">Theta-Sketch Framework</a>.</div> |
| 146 | +</div> |
| 147 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/thetacommon/package-summary.html">org.apache.datasketches.thetacommon</a></div> |
| 148 | +<div class="col-last even-row-color"> |
| 149 | +<div class="block">This package contains common tools and methods for the <i>theta</i>, |
| 150 | +<i>tuple</i>, <i>tuple/*</i> and <i>fdt</i> packages.</div> |
| 151 | +</div> |
| 152 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/tuple/package-summary.html">org.apache.datasketches.tuple</a></div> |
| 153 | +<div class="col-last odd-row-color"> |
| 154 | +<div class="block">The <i>tuple</i> package contains a number of sketches based on the same |
| 155 | +fundamental algorithms of the Theta Sketch Framework and extend these |
| 156 | +concepts for whole new families of sketches.</div> |
| 157 | +</div> |
| 158 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/tuple/adouble/package-summary.html">org.apache.datasketches.tuple.adouble</a></div> |
| 159 | +<div class="col-last even-row-color"> |
| 160 | +<div class="block">This package is for a generic implementation of the Tuple sketch for single Double value.</div> |
| 161 | +</div> |
| 162 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/tuple/aninteger/package-summary.html">org.apache.datasketches.tuple.aninteger</a></div> |
| 163 | +<div class="col-last odd-row-color"> |
| 164 | +<div class="block">This package is for a generic implementation of the Tuple sketch for single Integer value.</div> |
| 165 | +</div> |
| 166 | +<div class="col-first even-row-color"><a href="org/apache/datasketches/tuple/arrayofdoubles/package-summary.html">org.apache.datasketches.tuple.arrayofdoubles</a></div> |
| 167 | +<div class="col-last even-row-color"> |
| 168 | +<div class="block">This package is for a concrete implementation of the Tuple sketch for an array of double values.</div> |
| 169 | +</div> |
| 170 | +<div class="col-first odd-row-color"><a href="org/apache/datasketches/tuple/strings/package-summary.html">org.apache.datasketches.tuple.strings</a></div> |
| 171 | +<div class="col-last odd-row-color"> |
| 172 | +<div class="block">This package is for a generic implementation of the Tuple sketch for single String value.</div> |
| 173 | +</div> |
| 174 | +</div> |
| 175 | +<footer role="contentinfo"> |
| 176 | +<hr> |
| 177 | +<p class="legal-copy"><small>Copyright © 2015–2025 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
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