org.apache.mahout.cf.taste.hadoop.cooccurence can not support long as user_id
and item_id
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Key: MAHOUT-340
URL: https://issues.apache.org/jira/browse/MAHOUT-340
Project: Mahout
Issue Type: Improvement
Components: Collaborative Filtering
Affects Versions: 0.3
Reporter: Hui Wen Han
Fix For: 0.4
I have preferences data using long as user_id and item_id,
hadoop cooccurence arithmetic can not support it
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