collaborators

5 papers

cs.AI2026

MEGRAG: Multi-Granular Evidence Graphs for Answer-Aware Multi-Hop RAG

Weidong Bao, Yingying Sun, Jun Yang +7

Multi-hop question answering is a fundamental challenge in retrieval-augmented generation (RAG), because deriving an answer requires integrating dispersed evidence. Iterative RAG (…

cs.AI2026

Automated Formalization via Conceptual Retrieval-Augmented LLMs

Wangyue Lu, Lun Du, Sirui Li +6

Interactive theorem provers (ITPs) require manual formalization, which is labor-intensive and demands expert knowledge. While automated formalization offers a potential solution, i…

cs.AI2025

MSC-180: A Benchmark for Automated Formal Theorem Proving from Mathematical Subject Classification

Sirui Li, Wangyue Lu, Xiaorui Shi +7

Automated Theorem Proving (ATP) represents a core research direction in artificial intelligence for achieving formal reasoning and verification, playing a significant role in advan…

cs.CY2025

Advancing Knowledge Tracing by Exploring Follow-up Performance Trends

Hengyu Liu, Yushuai Li, Minghe Yu +6

Intelligent Tutoring Systems (ITS), such as Massive Open Online Courses, offer new opportunities for human learning. At the core of such systems, knowledge tracing (KT) predicts st…

cs.AI2025

Autoformalization in the Era of Large Language Models: A Survey

Ke Weng, Lun Du, Sirui Li +4

Autoformalization, the process of transforming informal mathematical propositions into verifiable formal representations, is a foundational task in automated theorem proving, offer…