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| <h2 title="Class CsvRecordFactory" class="title">Class CsvRecordFactory</h2> |
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| <li>org.apache.mahout.classifier.sgd.CsvRecordFactory</li> |
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| <pre>public class <span class="typeNameLabel">CsvRecordFactory</span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></pre> |
| <div class="block">Converts CSV data lines to vectors. |
| |
| Use of this class proceeds in a few steps. |
| <ul> |
| <li> At construction time, you tell the class about the target variable and provide |
| a dictionary of the types of the predictor values. At this point, |
| the class yet cannot decode inputs because it doesn't know the fields that are in the |
| data records, nor their order. |
| <li> Optionally, you tell the parser object about the possible values of the target |
| variable. If you don't do this then you probably should set the number of distinct |
| values so that the target variable values will be taken from a restricted range. |
| <li> Later, when you get a list of the fields, typically from the first line of a CSV |
| file, you tell the factory about these fields and it builds internal data structures |
| that allow it to decode inputs. The most important internal state is the field numbers |
| for various fields. After this point, you can use the factory for decoding data. |
| <li> To encode data as a vector, you present a line of input to the factory and it |
| mutates a vector that you provide. The factory also retains trace information so |
| that it can approximately reverse engineer vectors later. |
| <li> After converting data, you can ask for an explanation of the data in terms of |
| terms and weights. In order to explain a vector accurately, the factory needs to |
| have seen the particular values of categorical fields (typically during encoding vectors) |
| and needs to have a reasonably small number of collisions in the vector encoding. |
| </ul></div> |
| </li> |
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| <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/classifier/sgd/CsvRecordFactory.html#CsvRecordFactory-java.lang.String-java.util.Map-">CsvRecordFactory</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> targetName, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> typeMap)</code> |
| <div class="block">Construct a parser for CSV lines that encodes the parsed data in vector form.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#CsvRecordFactory-java.lang.String-java.lang.String-java.util.Map-">CsvRecordFactory</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> targetName, |
| <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> idName, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> typeMap)</code> </td> |
| </tr> |
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| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#defineTargetCategories-java.util.List-">defineTargetCategories</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> values)</code> |
| <div class="block">Defines the values and thus the encoding of values of the target variables.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#firstLine-java.lang.String-">firstLine</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> line)</code> |
| <div class="block">Processes the first line of a file (which should contain the variable names).</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><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/classifier/sgd/CsvRecordFactory.html#getIdName--">getIdName</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><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/classifier/sgd/CsvRecordFactory.html#getIdString-java.lang.CharSequence-">getIdString</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line)</code> |
| <div class="block">Extract the id column value from the CSV record</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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/classifier/sgd/CsvRecordFactory.html#getPredictors--">getPredictors</a></span>()</code> |
| <div class="block">Returns a list of the names of the predictor variables.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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/classifier/sgd/CsvRecordFactory.html#getTargetCategories--">getTargetCategories</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><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/classifier/sgd/CsvRecordFactory.html#getTargetLabel-int-">getTargetLabel</a></span>(int code)</code> |
| <div class="block">Extract the corresponding raw target label according to a code</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><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/classifier/sgd/CsvRecordFactory.html#getTargetString-java.lang.CharSequence-">getTargetString</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line)</code> |
| <div class="block">Extract the raw target string from a line read from a CSV file.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#getTraceDictionary--">getTraceDictionary</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html" title="class in org.apache.mahout.classifier.sgd">CsvRecordFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#includeBiasTerm-boolean-">includeBiasTerm</a></span>(boolean useBias)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html" title="class in org.apache.mahout.classifier.sgd">CsvRecordFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#maxTargetValue-int-">maxTargetValue</a></span>(int max)</code> |
| <div class="block">Defines the number of target variable categories, but allows this parser to |
| pick encodings for them as they appear.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#processLine-java.lang.CharSequence-org.apache.mahout.math.Vector-boolean-">processLine</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a> featureVector, |
| boolean returnTarget)</code> |
| <div class="block">Decodes a single line of CSV data and records the target(if retrunTarget is true) |
| and predictor variables in a record.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#processLine-java.lang.String-org.apache.mahout.math.Vector-">processLine</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> line, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a> featureVector)</code> |
| <div class="block">Decodes a single line of CSV data and records the target and predictor variables in a record.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#setIdName-java.lang.String-">setIdName</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> idName)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html#usesFirstLineAsSchema--">usesFirstLineAsSchema</a></span>()</code> </td> |
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| <h4>CsvRecordFactory</h4> |
| <pre>public CsvRecordFactory(<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> targetName, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> typeMap)</pre> |
| <div class="block">Construct a parser for CSV lines that encodes the parsed data in vector form.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>targetName</code> - The name of the target variable.</dd> |
| <dd><code>typeMap</code> - A map describing the types of the predictor variables.</dd> |
| </dl> |
| </li> |
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| <h4>CsvRecordFactory</h4> |
| <pre>public CsvRecordFactory(<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> targetName, |
| <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> idName, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> typeMap)</pre> |
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| <h3>Method Detail</h3> |
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| <h4>defineTargetCategories</h4> |
| <pre>public void defineTargetCategories(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> values)</pre> |
| <div class="block">Defines the values and thus the encoding of values of the target variables. Note |
| that any values of the target variable not present in this list will be given the |
| value of the last member of the list.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#defineTargetCategories-java.util.List-">defineTargetCategories</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>values</code> - The values the target variable can have.</dd> |
| </dl> |
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| <h4>maxTargetValue</h4> |
| <pre>public <a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html" title="class in org.apache.mahout.classifier.sgd">CsvRecordFactory</a> maxTargetValue(int max)</pre> |
| <div class="block">Defines the number of target variable categories, but allows this parser to |
| pick encodings for them as they appear.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#maxTargetValue-int-">maxTargetValue</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>max</code> - The number of categories that will be expected. Once this many have been |
| seen, all others will get the encoding max-1.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>usesFirstLineAsSchema</h4> |
| <pre>public boolean usesFirstLineAsSchema()</pre> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#usesFirstLineAsSchema--">usesFirstLineAsSchema</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| </dl> |
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| <h4>firstLine</h4> |
| <pre>public void firstLine(<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> line)</pre> |
| <div class="block">Processes the first line of a file (which should contain the variable names). The target and |
| predictor column numbers are set from the names on this line.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#firstLine-java.lang.String-">firstLine</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>line</code> - Header line for the file.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="processLine-java.lang.String-org.apache.mahout.math.Vector-"> |
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| <h4>processLine</h4> |
| <pre>public int processLine(<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> line, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a> featureVector)</pre> |
| <div class="block">Decodes a single line of CSV data and records the target and predictor variables in a record. |
| As a side effect, features are added into the featureVector. Returns the value of the target |
| variable.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#processLine-java.lang.String-org.apache.mahout.math.Vector-">processLine</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>line</code> - The raw data.</dd> |
| <dd><code>featureVector</code> - Where to fill in the features. Should be zeroed before calling |
| processLine.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value of the target variable.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="processLine-java.lang.CharSequence-org.apache.mahout.math.Vector-boolean-"> |
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| <h4>processLine</h4> |
| <pre>public int processLine(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line, |
| <a href="http://mahout.apache.org/mahout-math/apidocs/org/apache/mahout/math/Vector.html?is-external=true" title="class or interface in org.apache.mahout.math">Vector</a> featureVector, |
| boolean returnTarget)</pre> |
| <div class="block">Decodes a single line of CSV data and records the target(if retrunTarget is true) |
| and predictor variables in a record. As a side effect, features are added into the featureVector. |
| Returns the value of the target variable. When used during classify against production data without |
| target value, the method will be called with returnTarget = false.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>line</code> - The raw data.</dd> |
| <dd><code>featureVector</code> - Where to fill in the features. Should be zeroed before calling |
| processLine.</dd> |
| <dd><code>returnTarget</code> - whether process and return target value, -1 will be returned if false.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The value of the target variable.</dd> |
| </dl> |
| </li> |
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| <h4>getTargetString</h4> |
| <pre>public <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> getTargetString(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line)</pre> |
| <div class="block">Extract the raw target string from a line read from a CSV file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>line</code> - the line of content read from CSV file</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the raw target value in the corresponding column of CSV line</dd> |
| </dl> |
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| <pre>public <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> getTargetLabel(int code)</pre> |
| <div class="block">Extract the corresponding raw target label according to a code</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>code</code> - the integer code encoded during training process</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the raw target label</dd> |
| </dl> |
| </li> |
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| <h4>getIdString</h4> |
| <pre>public <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> getIdString(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/CharSequence.html?is-external=true" title="class or interface in java.lang">CharSequence</a> line)</pre> |
| <div class="block">Extract the id column value from the CSV record</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>line</code> - the line of content read from CSV file</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the id value of the CSV record</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getPredictors</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<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>> getPredictors()</pre> |
| <div class="block">Returns a list of the names of the predictor variables.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#getPredictors--">getPredictors</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A list of variable names.</dd> |
| </dl> |
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| <h4>getTraceDictionary</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>>> getTraceDictionary()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#getTraceDictionary--">getTraceDictionary</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
| </dl> |
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| <pre>public <a href="../../../../../org/apache/mahout/classifier/sgd/CsvRecordFactory.html" title="class in org.apache.mahout.classifier.sgd">CsvRecordFactory</a> includeBiasTerm(boolean useBias)</pre> |
| <dl> |
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| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#includeBiasTerm-boolean-">includeBiasTerm</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
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| <h4>getTargetCategories</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<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>> getTargetCategories()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html#getTargetCategories--">getTargetCategories</a></code> in interface <code><a href="../../../../../org/apache/mahout/classifier/sgd/RecordFactory.html" title="interface in org.apache.mahout.classifier.sgd">RecordFactory</a></code></dd> |
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| <pre>public <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> getIdName()</pre> |
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| <h4>setIdName</h4> |
| <pre>public void setIdName(<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> idName)</pre> |
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