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Top Java Data Science Libraries 2025

GitHub Libraries → Java → Data Science Libraries
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openrefine/openrefine 11K +19

added 4 months ago

OpenRefine is a powerful free, open source tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data.

Java Data Science Libraries

apache/zeppelin 6K +13

added 1 month ago

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents.

Java Data Science Libraries

haifengl/smile 6K +9

added 5 months ago

Smile is a fast and comprehensive machine learning engine.

Java AI / ML Libraries Data Science Libraries

jtablesaw/tablesaw 3K +9

added 4 months ago

Tablesaw is a dataframe and visualization library that supports loading, cleaning, transforming, filtering, and summarizing data.

Java DataFrame Libraries Data Science Libraries AI / ML Libraries

apache/systemds 1K +2

added 5 months ago

An open source ML system for the end-to-end data science lifecycle

Java Data Platforms Data Science Libraries AI / ML Libraries

dflib/dflib 272 +2

added 5 months ago

A lightweight pure Java implementation of a common DataFrame data structure.

Java Data Structures Data Science Libraries DataFrame Libraries

apache/commons-statistics 60 +1

added 5 months ago

The Apache Commons Statistics project provides tools for statistics.

Java Math Libraries Statistics Libraries Data Science Libraries

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