org.apache.mahout.cf.taste.impl.similarity.jdbc

Class SQL92JDBCItemSimilarity

java.lang.Object

org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent

org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity

org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity

All Implemented Interfaces:

Refreshable, ItemSimilarity

Direct Known Subclasses:

MySQLJDBCItemSimilarity

public class SQL92JDBCItemSimilarity
extends AbstractJDBCItemSimilarity

Field Summary

Fields inherited from class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent

DEFAULT_DATASOURCE_NAME

Constructor Summary

Constructors

Constructor and Description
SQL92JDBCItemSimilarity()
SQL92JDBCItemSimilarity(DataSource dataSource)
SQL92JDBCItemSimilarity(DataSource dataSource, String similarityTable, String itemAIDColumn, String itemBIDColumn, String similarityColumn)
SQL92JDBCItemSimilarity(String dataSourceName)

Method Summary

Methods inherited from class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity

allSimilarItemIDs, getItemAIDColumn, getItemBIDColumn, getSimilarityColumn, getSimilarityTable, itemSimilarities, itemSimilarity, refresh

Methods inherited from class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent

checkNotNullAndLog, checkNotNullAndLog, getFetchSize, lookupDataSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQL92JDBCItemSimilarity

public SQL92JDBCItemSimilarity()
                        throws TasteException

Throws:

TasteException

SQL92JDBCItemSimilarity

public SQL92JDBCItemSimilarity(String dataSourceName)
                        throws TasteException

Throws:

TasteException

SQL92JDBCItemSimilarity

public SQL92JDBCItemSimilarity(DataSource dataSource)

SQL92JDBCItemSimilarity

public SQL92JDBCItemSimilarity(DataSource dataSource,
                       String similarityTable,
                       String itemAIDColumn,
                       String itemBIDColumn,
                       String similarityColumn)