collaborators

7 papers

cs.CL2026

Deep Research Pretraining via Predictive Navigation

Jiang Zhou, Zhiyuan Fan, Xing Wu +3

Deep research agents are often trained on expensive, environment-grounded tool-use trajectories that require repeated retrieval, document inspection, and report evaluation. We intr…

cs.AI2026

Towards Knowledgeable Deep Research: Framework and Benchmark

Wenxuan Liu, Zixuan Li, Long Bai +13

Deep Research (DR) requires LLM agents to autonomously perform multi-step information seeking, processing, and reasoning to generate comprehensive reports. In contrast to existing…

cs.LG2026

PolicyLong: Towards On-Policy Context Extension

Junlong Jia, Ziyang Chen, Xing Wu +4

Extending LLM context windows is hindered by scarce high-quality long-context data. Recent methods synthesize data with genuine long-range dependencies via information-theoretic ve…

cs.CL2026

WRAP++: Web discoveRy Amplified Pretraining

Jiang Zhou, Yunhao Wang, Xing Wu +2

Synthetic data rephrasing has emerged as a powerful technique for enhancing knowledge acquisition during large language model (LLM) pretraining. However, existing approaches operat…

cs.AI2026

MMKG-RDS: Reasoning Data Synthesis via Deep Mining of Multimodal Knowledge Graphs

Lun Zhan, Feng Xiong, Huanyong Liu +2

Synthesizing high-quality training data is crucial for enhancing domain models' reasoning abilities. Existing methods face limitations in long-tail knowledge coverage, effectivenes…

cs.LO2025

Towards Solving More Challenging IMO Problems via Decoupled Reasoning and Proving

Zhenwen Liang, Linfeng Song, Yang Li +4

Automated Theorem Proving (ATP) in formal languages is a foundational challenge for AI. While Large Language Models (LLMs) have driven remarkable progress, a significant gap remain…