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vowpal_wabbit
C++

vowpal_wabbit

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

by VowpalWabbit · GitHub
Stars
Forks
2009
Created
Last commit
Language
active-learningc-plus-pluscontextual-banditsC++
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In plain words

Implement and test advanced machine learning algorithms for various applications.

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8.69k8.68k
2026-07-042026-08-31
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📄 About

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

vowpal_wabbit has 8.7k stars on GitHub. It has been forked 1.9k times. vowpal_wabbit is written mainly in C++. It has been in active development since 2009. Its main topics are active-learning, c-plus-plus, contextual-bandits, cpp.

Frequently asked questions

What is vowpal_wabbit?

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.

Is vowpal_wabbit open source?

vowpal_wabbit is an open-source project.

Is vowpal_wabbit free?

Yes. vowpal_wabbit is free and open source — you can use, modify and self-host it.

What language is vowpal_wabbit written in?

vowpal_wabbit is written mainly in C++.

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