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Longfei Yun

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BOOKMARKS: Efficient Active Storyline Memory for Role-playing

A search-based memory framework called BOOKMARKS for active grounding, which retains access to the full preceding storyline and collects task-relevant information on demand, and improves next-action fidelity in a five-dimensional evaluation.

Letian Peng, Zi-Chen Liu, Yiming Huang et al. · 0 citations

Decoding ML Decision: An Agentic Reasoning Framework for Large-Scale Ranking System

GEARS (Generative Engine for Agentic Ranking Systems), a framework that reframes ranking optimization as an autonomous discovery process within a programmable experimentation environment, and incorporates validation hooks to enforce statistical robustness and filter out brittle policies that overfit short-term signals.

Longfei Yun, Yihang Wu, Haoran Liu et al. · 2 citations
Preprint Aug 2026

DeepRepoQA: Code Repository Question Answering with Deep Agent Exploration

DeepRepoQA is proposed, a novel question answering (QA) framework for repository-level code understanding that builds on an agentic framework where LLM agents find answers through a systematic tree search over the repository structure.

Wei Peng, Yu-Ling Shi, Yingwei Ma et al. · 0 citations

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