activity
20232026
most citedKnowCoder: Coding Structured Knowledge into LLMs for Universal Information Extraction

5 citations · 6 across the 7 of their papers we have counts for

collaborators

9 papers

cs.AI2026

MemScope: Evolving Agent Memory Architectures through Localized Code Repair

Miao Su, Yucan Guo, Zixuan Li +4

Agent memory architectures define how LLM agents store and reuse experience across tasks, but they are typically fixed after deployment, limiting their adaptability across task typ…

cs.CL2026

HiDiffTIR: Hierarchical Difficulty-Aware Policy Optimization for Multi-Turn Tool-Integrated Reasoning

Yucan Guo, Xiaohan Wang, Miao Su +8

Tool-Integrated Reasoning (TIR) is a fundamental capability for LLM agents to solve complex tasks by interacting with external tools iteratively. Reinforcement Learning (RL) has be…

cs.AI2026

Beyond Dialogue Time: Temporal Semantic Memory for Personalized LLM Agents

Miao Su, Yucan Guo, Zhongni Hou +8

Memory enables Large Language Model (LLM) agents to perceive, store, and use information from past dialogues, which is essential for personalization. However, existing methods fail…

cs.CL2025

RouteRAG: Efficient Retrieval-Augmented Generation from Text and Graph via Reinforcement Learning

Yucan Guo, Miao Su, Saiping Guan +4

Retrieval-Augmented Generation (RAG) integrates non-parametric knowledge into Large Language Models (LLMs), typically from unstructured texts and structured graphs. While recent pr…

cs.CL2025

StruProKGR: A Structural and Probabilistic Framework for Sparse Knowledge Graph Reasoning

Yucan Guo, Saiping Guan, Miao Su +4

Sparse Knowledge Graphs (KGs) are commonly encountered in real-world applications, where knowledge is often incomplete or limited. Sparse KG reasoning, the task of inferring missin…

cs.AI2025

Mixture Policy based Multi-Hop Reasoning over N-tuple Temporal Knowledge Graphs

Zhongni Hou, Miao Su, Xiaolong Jin +4

Temporal Knowledge Graphs (TKGs), which utilize quadruples in the form of (subject, predicate, object, timestamp) to describe temporal facts, have attracted extensive attention. N-…

cs.CL2024★ 1 cited

Temporal Knowledge Graph Question Answering: A Survey

Miao Su, Zixuan Li, Zhuo Chen +3

Knowledge Base Question Answering (KBQA) has been a long-standing field to answer questions based on knowledge bases. Recently, the evolving dynamics of knowledge have attracted a…

cs.LG2024★ 5 cited

KnowCoder: Coding Structured Knowledge into LLMs for Universal Information Extraction

Zixuan Li, Yutao Zeng, Yuxin Zuo +14

In this paper, we propose KnowCoder, a Large Language Model (LLM) to conduct Universal Information Extraction (UIE) via code generation. KnowCoder aims to develop a kind of unified…

cs.CL2023

Nested Event Extraction upon Pivot Element Recogniton

Weicheng Ren, Zixuan Li, Xiaolong Jin +6

Nested Event Extraction (NEE) aims to extract complex event structures where an event contains other events as its arguments recursively. Nested events involve a kind of Pivot Elem…