activity
20242026
most citedMulti-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study

3 citations · 3 across the 12 of their papers we have counts for

collaborators

14 papers

cs.CL2026

TabClaw: An Interactive and Self-Evolving Agent for Spreadsheet Manipulation and Table Reasoning

Mingyue Cheng, Shuo Yu, Daoyu Wang +5

Spreadsheets and tables are widely used representations for structured data analysis, but effective analysis still requires substantial manual effort and domain expertise. Recent l…

cs.LG2026

AgentWorld: A Data Factory for Training LLM Agents from Multi-Turn Interactions

Daoyu Wang, Mingyue Cheng, Qingchuan Li +4

Training LLMs to act as capable agents requires learning from multi-turn interactions with environments. However, multi-turn interaction trajectories generated by heterogeneous age…

cs.LG2026

CastFlow: Bridging Evidence Acquisition and Accurate Prediction in Agentic Time Series Forecasting

Bokai Pan, Mingyue Cheng, Zhiding Liu +6

Time series forecasting is a fundamental task in temporal data analytics, and large language model (LLM)-based agents offer a promising paradigm through autonomous tool interaction…

cs.CL2026

CAPO: Critic-Guided Action-Aligned Policy Optimization for Advancing LLM Agent Capabilities

Daoyu Wang, Qingchuan Li, Mingyue Cheng +6

Reinforcement learning (RL) has become a key technique for improving the agentic capabilities of large language models (LLMs). Although critic-free methods such as GRPO are increas…

cs.CL2026

TableMind++: An Uncertainty-Aware Programmatic Agent for Tool-Augmented Table Reasoning

Mingyue Cheng, Shuo Yu, Chuang Jiang +5

Table reasoning requires models to jointly perform semantic understanding and precise numerical operations. Most existing methods rely on a single-turn reasoning paradigm over tabl…

cs.LG2026

MemCast: Memory-Driven Time Series Forecasting with Experience-Conditioned Reasoning

Xiaoyu Tao, Mingyue Cheng, Ze Guo +4

Time series forecasting (TSF) plays a critical role in decision-making for many real-world applications. Recently, large language model (LLM)- based forecasters have made promising…

cs.AI2026

PaperScout: An Autonomous Agent for Academic Paper Search with Process-Aware Sequence-Level Policy Optimization

Tingyue Pan, Jie Ouyang, Mingyue Cheng +7

Academic paper search is a fundamental task in scientific research, yet most existing approaches organize retrieval around predefined workflows or structured interaction protocols…

cs.CL2026

Mind2Report: Expert-Level Commercial Report Synthesis via Cognitive Deep Research Agent

Mingyue Cheng, Daoyu Wang, Qi Liu +7

Synthesizing informative commercial reports from massive and noisy web sources is critical for high-stakes business decisions. Although recent deep research agents (DRAs) achieve n…

cs.CL2025

Agent-R1: A Unified and Modular Framework for Agentic Reinforcement Learning

Mingyue Cheng, Shuo Yu, Daoyu Wang +7

Large language models (LLMs) have rapidly evolved from single-turn text generators into the foundation of increasingly capable agents. As these agents take on more complex reasonin…

cs.AI2025

PaperArena: An Evaluation Benchmark for Tool-Augmented Agentic Reasoning on Scientific Literature

Daoyu Wang, Mingyue Cheng, Shuo Yu +4

Understanding and reasoning on the large-scale scientific literature is a crucial touchstone for large language model (LLM) based agents. However, existing works are mainly restric…

cs.CL2025

MemWeaver: A Hierarchical Memory from Textual Interactive Behaviors for Personalized Generation

Shuo Yu, Mingyue Cheng, Daoyu Wang +4

The primary form of user-internet engagement is shifting from leveraging implicit feedback signals, such as browsing and clicks, to harnessing the rich explicit feedback provided b…

cs.CL2025

A Survey on Knowledge-Oriented Retrieval-Augmented Generation

Mingyue Cheng, Yucong Luo, Jie Ouyang +9

Retrieval-Augmented Generation (RAG) has gained significant attention in recent years for its potential to enhance natural language understanding and generation by combining large-…

cs.IR2024

Revisiting the Solution of Meta KDD Cup 2024: CRAG

Jie Ouyang, Yucong Luo, Mingyue Cheng +4

This paper presents the solution of our team APEX in the Meta KDD CUP 2024: CRAG Comprehensive RAG Benchmark Challenge. The CRAG benchmark addresses the limitations of existing QA…

cs.CL2024★ 3 cited

Multi-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study

Shuo Yu, Mingyue Cheng, Qi Liu +6

Retrieval-augmented generation (RAG) is increasingly recognized as an effective approach to mitigating the hallucination of large language models (LLMs) through the integration of…