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| <title>CollocDriver (Mahout Map-Reduce 0.13.0 API)</title> |
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| <li><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocCombiner.html" title="class in org.apache.mahout.vectorizer.collocations.llr"><span class="typeNameLink">Prev Class</span></a></li> |
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| <li>Summary: </li> |
| <li>Nested | </li> |
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| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
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| <div class="subTitle">org.apache.mahout.vectorizer.collocations.llr</div> |
| <h2 title="Class CollocDriver" class="title">Class CollocDriver</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.conf.Configured</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/mahout/common/AbstractJob.html" title="class in org.apache.mahout.common">org.apache.mahout.common.AbstractJob</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.mahout.vectorizer.collocations.llr.CollocDriver</li> |
| </ul> |
| </li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool</dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public final class <span class="typeNameLabel">CollocDriver</span> |
| extends <a href="../../../../../../org/apache/mahout/common/AbstractJob.html" title="class in org.apache.mahout.common">AbstractJob</a></pre> |
| <div class="block">Driver for LLR Collocation discovery mapreduce job</div> |
| </li> |
| </ul> |
| </div> |
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| <h3>Field Summary</h3> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#DEFAULT_EMIT_UNIGRAMS">DEFAULT_EMIT_UNIGRAMS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#EMIT_UNIGRAMS">EMIT_UNIGRAMS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#NGRAM_OUTPUT_DIRECTORY">NGRAM_OUTPUT_DIRECTORY</a></span></code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#SUBGRAM_OUTPUT_DIRECTORY">SUBGRAM_OUTPUT_DIRECTORY</a></span></code> </td> |
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| <code><a href="../../../../../../org/apache/mahout/common/AbstractJob.html#argMap">argMap</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#inputFile">inputFile</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#inputPath">inputPath</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#outputFile">outputFile</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#outputPath">outputPath</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#tempPath">tempPath</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#CollocDriver--">CollocDriver</a></span>()</code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#generateAllGrams-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.conf.Configuration-int-int-float-int-">generateAllGrams</a></span>(org.apache.hadoop.fs.Path input, |
| org.apache.hadoop.fs.Path output, |
| org.apache.hadoop.conf.Configuration baseConf, |
| int maxNGramSize, |
| int minSupport, |
| float minLLRValue, |
| int reduceTasks)</code> |
| <div class="block">Generate all ngrams for the <a href="../../../../../../org/apache/mahout/vectorizer/DictionaryVectorizer.html" title="class in org.apache.mahout.vectorizer"><code>DictionaryVectorizer</code></a> job</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#main-java.lang.String:A-">main</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/mahout/vectorizer/collocations/llr/CollocDriver.html#run-java.lang.String:A-">run</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args)</code> </td> |
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| <h3>Methods inherited from class org.apache.mahout.common.<a href="../../../../../../org/apache/mahout/common/AbstractJob.html" title="class in org.apache.mahout.common">AbstractJob</a></h3> |
| <code><a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addFlag-java.lang.String-java.lang.String-java.lang.String-">addFlag</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addInputOption--">addInputOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addOption-org.apache.commons.cli2.Option-">addOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addOption-java.lang.String-java.lang.String-java.lang.String-">addOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addOption-java.lang.String-java.lang.String-java.lang.String-boolean-">addOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addOption-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">addOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#addOutputOption--">addOutputOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#buildOption-java.lang.String-java.lang.String-java.lang.String-boolean-boolean-java.lang.String-">buildOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#buildOption-java.lang.String-java.lang.String-java.lang.String-boolean-int-int-boolean-java.lang.String-">buildOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#getAnalyzerClassFromOption--">getAnalyzerClassFromOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#getCLIOption-java.lang.String-">getCLIOption</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#getConf--">getConf</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#getDimensions-org.apache.hadoop.fs.Path-">getDimensions</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#getFloat-java.lang.String-">getFloat</a>, <a 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href="../../../../../../org/apache/mahout/common/AbstractJob.html#prepareJob-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.String-">prepareJob</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#prepareJob-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-">prepareJob</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#prepareJob-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-java.lang.Class-">prepareJob</a>, <a href="../../../../../../org/apache/mahout/common/AbstractJob.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a>, <a 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| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Field Detail</h3> |
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| <h4>SUBGRAM_OUTPUT_DIRECTORY</h4> |
| <pre>public static final <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SUBGRAM_OUTPUT_DIRECTORY</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.mahout.vectorizer.collocations.llr.CollocDriver.SUBGRAM_OUTPUT_DIRECTORY">Constant Field Values</a></dd> |
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| <h4>NGRAM_OUTPUT_DIRECTORY</h4> |
| <pre>public static final <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> NGRAM_OUTPUT_DIRECTORY</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
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| <h4>EMIT_UNIGRAMS</h4> |
| <pre>public static final <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> EMIT_UNIGRAMS</pre> |
| <dl> |
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| <h4>DEFAULT_EMIT_UNIGRAMS</h4> |
| <pre>public static final boolean DEFAULT_EMIT_UNIGRAMS</pre> |
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| </li> |
| </ul> |
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| <h4>main</h4> |
| <pre>public static void main(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
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| <h4>run</h4> |
| <pre>public int run(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
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| <a name="generateAllGrams-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-org.apache.hadoop.conf.Configuration-int-int-float-int-"> |
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| <h4>generateAllGrams</h4> |
| <pre>public static void generateAllGrams(org.apache.hadoop.fs.Path input, |
| org.apache.hadoop.fs.Path output, |
| org.apache.hadoop.conf.Configuration baseConf, |
| int maxNGramSize, |
| int minSupport, |
| float minLLRValue, |
| int reduceTasks) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a>, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></pre> |
| <div class="block">Generate all ngrams for the <a href="../../../../../../org/apache/mahout/vectorizer/DictionaryVectorizer.html" title="class in org.apache.mahout.vectorizer"><code>DictionaryVectorizer</code></a> job</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>input</code> - input path containing tokenized documents</dd> |
| <dd><code>output</code> - output path where ngrams are generated including unigrams</dd> |
| <dd><code>baseConf</code> - job configuration</dd> |
| <dd><code>maxNGramSize</code> - minValue = 2.</dd> |
| <dd><code>minSupport</code> - minimum support to prune ngrams including unigrams</dd> |
| <dd><code>minLLRValue</code> - minimum threshold to prune ngrams</dd> |
| <dd><code>reduceTasks</code> - number of reducers used</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></code></dd> |
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