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recommenders / rival

RiVal recommender system evaluation toolkit
rival.recommenders.net
Apache License 2.0
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Rethink data structures for better performance #83

Open abellogin opened 9 years ago

abellogin commented 9 years ago

Use http://java-performance.info/, for instance: http://java-performance.info/large-hashmap-overview-jdk-fastutil-goldman-sachs-hppc-koloboke-trove/ http://java-performance.info/primitive-types-collections-trove-library/ http://java-performance.info/performance-general-compression/

alansaid commented 9 years ago

:+1:

abellogin commented 8 years ago

Check if the three maps currently used in DataModel are really needed.