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Reinforcement Learning

5 Articles

A blue Link Trainer flight simulator with a yellow wing and tail on a pedestal in a museum hangar

Microsoft’s StudentSim Turns Tutor Testing Into a Fidelity Question, With Guidance Graded Against an Answer Key

Microsoft Research’s StudentSim trains one simulated student per...

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Microsoft’s Agent Lightning v1.0 Turns Agent Training Into a Sample-Accounting Problem

Microsoft’s rebuilt Agent Lightning trains agents through an...

An antique mother-of-pearl and lace folding fan fully spread open against a dark background, a visual metaphor for fanning one query into many

Google’s Retrieve-for-Train Turns AI Search Fan-Out Into a One-Time Training Bill

Google Research's Retrieve-for-Train framework uses...

A homemade electromagnet made from a nail wrapped in wire and connected to a 9-volt battery, next to a small pile of nails it can pick up

Inherent’s Faraday Model Outperforms Claude Opus 4.8 and GPT-5.5 at Replicating Science

London AI lab Inherent says its 27-billion-parameter Faraday...

Engineers in a clean-room lab working around a robotic system, symbolizing controlled environments for AI-agent training.

OpenEnv Is Becoming the Common Socket for Open-Source Agent Training

Hugging Face and partners are pushing OpenEnv toward a shared...

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