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| <h1>indexeddataset</h1> |
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| <h3>Type Members</h3> |
| <ol><li name="org.apache.mahout.math.indexeddataset.BiDictionary" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="BiDictionaryextendsBiMap[String,Int]"></a> |
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| <span class="modifier_kind"> |
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| <span class="kind">class</span> |
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| <a href="BiDictionary.html"><span class="name">BiDictionary</span></a><span class="result"> extends <a href="BiMap.html" class="extype" name="org.apache.mahout.math.indexeddataset.BiMap">BiMap</a>[<span class="extype" name="scala.Predef.String">String</span>, <span class="extype" name="scala.Int">Int</span>]</span> |
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| <p class="comment cmt">BiDictionary is a specialized BiMap that has non-negative Ints as values for use as DRM keys</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.BiMap" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
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| </span> |
| </h4> |
| <p class="comment cmt">Immutable Bi-directional Map.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.IndexedDataset" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped"> |
| <a id="IndexedDatasetextendsAnyRef"></a> |
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| <span class="kind">trait</span> |
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| <a href="IndexedDataset.html"><span class="name">IndexedDataset</span></a><span class="result"> extends <span class="extype" name="scala.AnyRef">AnyRef</span></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Wrap an <a href="../drm/DrmLike.html" class="extype" name="org.apache.mahout.math.drm.DrmLike">org.apache.mahout.math.drm.DrmLike</a> with bidirectional ID mappings <a href="BiDictionary.html" class="extype" name="org.apache.mahout.math.indexeddataset.BiDictionary">org.apache.mahout.math.indexeddataset.BiDictionary</a> |
| so a user specified labels/IDs can be stored and mapped to and from the Mahout Int ID used internal to Mahout |
| core code.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.Reader" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped"> |
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| </span> |
| </h4> |
| <p class="comment cmt">Reader trait is abstract in the sense that the elementReader and rowReader functions must be supplied by an |
| extending trait, which also defines the type to be read.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.Schema" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
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| </span> |
| </h4> |
| <p class="comment cmt">Syntactic sugar for mutable.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.Writer" visbl="pub" data-isabs="true" fullComment="no" group="Ungrouped"> |
| <a id="Writer[T]extendsAnyRef"></a> |
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| </span> |
| </h4> |
| <p class="comment cmt">Writer trait is abstract in the sense that the writer method must be supplied by an extending trait, |
| which also defines the type to be written.</p> |
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| <h3>Value Members</h3> |
| <ol><li name="org.apache.mahout.math.indexeddataset.BiDictionary" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="BiDictionary"></a> |
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| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
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| <span class="symbol"> |
| <a href="BiDictionary$.html"><span class="name">BiDictionary</span></a><span class="result"> extends <span class="extype" name="scala.Serializable">Serializable</span></span> |
| </span> |
| </h4> |
| <p class="comment cmt">BiDictionary is a specialized BiMap that has non-negative Ints as values for use as DRM keys.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.BiMap" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="BiMap"></a> |
| <a id="BiMap:BiMap"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <a href="BiMap$.html"><span class="name">BiMap</span></a><span class="result"> extends <span class="extype" name="scala.Serializable">Serializable</span></span> |
| </span> |
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| |
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| <a id="DefaultIndexedDatasetElementReadSchema"></a> |
| <a id="DefaultIndexedDatasetElementReadSchema:DefaultIndexedDatasetElementReadSchema"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <a href="DefaultIndexedDatasetElementReadSchema$.html"><span class="name">DefaultIndexedDatasetElementReadSchema</span></a><span class="result"> extends <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Simple default Schema for typical text delimited element file input |
| This tells the reader to input elements of the default (rowID<comma, tab, or space>columnID |
| <comma, tab, or space>here may be other ignored text.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.DefaultIndexedDatasetReadSchema" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="DefaultIndexedDatasetReadSchema"></a> |
| <a id="DefaultIndexedDatasetReadSchema:DefaultIndexedDatasetReadSchema"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <a href="DefaultIndexedDatasetReadSchema$.html"><span class="name">DefaultIndexedDatasetReadSchema</span></a><span class="result"> extends <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Default Schema for typical text delimited <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">org.apache.mahout.math.indexeddataset.IndexedDataset</a> file |
| row-wise input.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.DefaultIndexedDatasetWriteSchema" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="DefaultIndexedDatasetWriteSchema"></a> |
| <a id="DefaultIndexedDatasetWriteSchema:DefaultIndexedDatasetWriteSchema"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <a href="DefaultIndexedDatasetWriteSchema$.html"><span class="name">DefaultIndexedDatasetWriteSchema</span></a><span class="result"> extends <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Default Schema for text delimited <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">org.apache.mahout.math.indexeddataset.IndexedDataset</a> file output with |
| one row per line.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.IndexedDatasetReadBooleanSchema" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="IndexedDatasetReadBooleanSchema"></a> |
| <a id="IndexedDatasetReadBooleanSchema:IndexedDatasetReadBooleanSchema"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
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| <a href="IndexedDatasetReadBooleanSchema$.html"><span class="name">IndexedDatasetReadBooleanSchema</span></a><span class="result"> extends <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Default Schema for reading a text delimited <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">org.apache.mahout.math.indexeddataset.IndexedDataset</a> file where |
| the score of any element is ignored.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.IndexedDatasetWriteBooleanSchema" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="IndexedDatasetWriteBooleanSchema"></a> |
| <a id="IndexedDatasetWriteBooleanSchema:IndexedDatasetWriteBooleanSchema"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">object</span> |
| </span> |
| <span class="symbol"> |
| <a href="IndexedDatasetWriteBooleanSchema$.html"><span class="name">IndexedDatasetWriteBooleanSchema</span></a><span class="result"> extends <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a></span> |
| </span> |
| </h4> |
| <p class="comment cmt">Default Schema for typical text delimited <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">org.apache.mahout.math.indexeddataset.IndexedDataset</a> file output |
| where the score of a element is omitted.</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.package#indexedDatasetDFSRead" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="indexedDatasetDFSRead(src:String,schema:org.apache.mahout.math.indexeddataset.Schema,existingRowIDs:Option[org.apache.mahout.math.indexeddataset.BiDictionary])(implicitctx:org.apache.mahout.math.drm.DistributedContext):org.apache.mahout.math.indexeddataset.IndexedDataset"></a> |
| <a id="indexedDatasetDFSRead(String,Schema,Option[BiDictionary])(DistributedContext):IndexedDataset"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">indexedDatasetDFSRead</span><span class="params">(<span name="src">src: <span class="extype" name="scala.Predef.String">String</span></span>, <span name="schema">schema: <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a> = <span class="symbol"><span class="name"><a href="DefaultIndexedDatasetReadSchema$.html">DefaultIndexedDatasetReadSchema</a></span></span></span>, <span name="existingRowIDs">existingRowIDs: <span class="extype" name="scala.Option">Option</span>[<a href="BiDictionary.html" class="extype" name="org.apache.mahout.math.indexeddataset.BiDictionary">BiDictionary</a>] = <span class="symbol">None</span></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="ctx">ctx: <a href="../drm/DistributedContext.html" class="extype" name="org.apache.mahout.math.drm.DistributedContext">DistributedContext</a></span>)</span><span class="result">: <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">IndexedDataset</a></span> |
| </span> |
| </h4> |
| <p class="shortcomment cmt">Load IndexedDataset from text delimited files</p> |
| </li><li name="org.apache.mahout.math.indexeddataset.package#indexedDatasetDFSReadElements" visbl="pub" data-isabs="false" fullComment="no" group="Ungrouped"> |
| <a id="indexedDatasetDFSReadElements(src:String,schema:org.apache.mahout.math.indexeddataset.Schema,existingRowIDs:Option[org.apache.mahout.math.indexeddataset.BiDictionary])(implicitctx:org.apache.mahout.math.drm.DistributedContext):org.apache.mahout.math.indexeddataset.IndexedDataset"></a> |
| <a id="indexedDatasetDFSReadElements(String,Schema,Option[BiDictionary])(DistributedContext):IndexedDataset"></a> |
| <h4 class="signature"> |
| <span class="modifier_kind"> |
| <span class="modifier"></span> |
| <span class="kind">def</span> |
| </span> |
| <span class="symbol"> |
| <span class="name">indexedDatasetDFSReadElements</span><span class="params">(<span name="src">src: <span class="extype" name="scala.Predef.String">String</span></span>, <span name="schema">schema: <a href="Schema.html" class="extype" name="org.apache.mahout.math.indexeddataset.Schema">Schema</a> = <span class="symbol"><span class="name"><a href="DefaultIndexedDatasetReadSchema$.html">DefaultIndexedDatasetReadSchema</a></span></span></span>, <span name="existingRowIDs">existingRowIDs: <span class="extype" name="scala.Option">Option</span>[<a href="BiDictionary.html" class="extype" name="org.apache.mahout.math.indexeddataset.BiDictionary">BiDictionary</a>] = <span class="symbol">None</span></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="ctx">ctx: <a href="../drm/DistributedContext.html" class="extype" name="org.apache.mahout.math.drm.DistributedContext">DistributedContext</a></span>)</span><span class="result">: <a href="IndexedDataset.html" class="extype" name="org.apache.mahout.math.indexeddataset.IndexedDataset">IndexedDataset</a></span> |
| </span> |
| </h4> |
| |
| </li></ol> |
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