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qlib
Qlib is an AI-oriented quantitative investment platform that aims to realize the potential, empower research, and create value using AI technologies in quantitative investment, from exploring ideas to implementing productions. Qlib supports diverse machine learning modeling paradigms. including supervised learning, market dynamics modeling, and RL.
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WorkOS
The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
https://arxiv.org/abs/2010.01265 DoubleEnsemble is a model that ensembles a sample reweighing model and a feature selection model. It seems to perform quite well based off those benchmarks and on the Microsoft qlib benchmarks: https://github.com/microsoft/qlib/tree/main/examples/benchmarks