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daijyc edited this page Feb 24, 2015
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Welcome to the hivemall wiki!
- Installation
- Install Hivemall UDFs as permanent functions
- Adding rowid for each row
- Hadoop tuning for Hivemall
- Compressing a large training table
- Run Hivemall on Amazon Elastic MapReduce
- Run Hivemall with Pig
- OutOfMemoryError in training
- SemanticException Generate Map Join Task Error: Cannot serialize object
- Asterisk argument for UDTF does not work
- The number of mappers is less than input splits in Hadoop 2.x
- Ensemble learning for stable prediction
- Iterative training using distributed cache (#1 Logistic Regression on a9a dataset) (#2 Classification using Confidence Weight on news20 binary/multiclass dataset)