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java.lang.Object | +--org.recommender.util.ComputeIUF
This set of scripts will be use to construct a framework for experiments on Recommender Systems. The purpose of these experiments is to determine how sampling user ratings affects the accuracy and item coverage of a recommender system. This class compute the Inverse User Freqency for each item and assigns each user an average IUF value, which is then loaded into a database.
Constructor Summary | |
ComputeIUF()
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Method Summary | |
void |
doComp()
compute the inverse user frequency |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ComputeIUF()
Method Detail |
public void doComp() throws java.sql.SQLException
java.sql.SQLException
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