Sergio Hernandez

sergio-hernandez

3 1

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https://sergiohg.com/

AI & ML interests

Data-centric post-training: environments & signals.

Recent Activity

authored a paper about 8 hours ago

QVal: Cheaply Evaluating Dense Supervision Signals for Long-Horizon LLM Agents

upvoted a paper about 10 hours ago

QVal: Cheaply Evaluating Dense Supervision Signals for Long-Horizon LLM Agents

liked a dataset about 10 hours ago

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Organizations

upvoted a paper about 10 hours ago

QVal: Cheaply Evaluating Dense Supervision Signals for Long-Horizon LLM Agents

Paper • 2606.32034 • Published 2 days ago • 9

upvoted 2 papers 11 months ago

Seeing, Listening, Remembering, and Reasoning: A Multimodal Agent with Long-Term Memory

Paper • 2508.09736 • Published Aug 13, 2025 • 58

AWorld: Dynamic Multi-Agent System with Stable Maneuvering for Robust GAIA Problem Solving

Paper • 2508.09889 • Published Aug 13, 2025 • 32