collaborators

8 papers

cs.AI2026

Deployment-Time Memorization in Foundation-Model Agents

Lei, Chen, Guilin Zhang +8

Foundation-model agents are increasingly long-lived systems that remember users across interactions, making memorization an explicit deployment-time function rather than solely a p…

cs.AI2026

From Rigid to Dynamic: Entropy-Guided Adaptive Inference for Long-Context LLMs

Zhanchao Xu, Haoyang Li, Qingfa Xiao +4

Existing sparse attention and KV cache compression methods for long-context LLM inference typically apply fixed sparsity patterns or uniform budgets across all attention heads, ove…

cs.LG2026

AGRAG: Advanced Graph-based Retrieval-Augmented Generation for LLMs

Yubo Wang, Haoyang Li, Fei Teng +1

Graph-based retrieval-augmented generation (Graph-based RAG) has demonstrated significant potential in enhancing Large Language Models (LLMs) with structured knowledge. However, ex…

cs.CL2026

GORAG: Graph-based Online Retrieval Augmented Generation for Dynamic Few-shot Social Media Text Classification

Yubo Wang, Haoyang Li, Fei Teng +1

Text classification is vital for Web for Good applications like hate speech and misinformation detection. However, traditional models (e.g., BERT) often fail in dynamic few-shot se…

cs.DB2025

LLMLog: Advanced Log Template Generation via LLM-driven Multi-Round Annotation

Fei Teng, Haoyang Li, Lei Chen

Modern computing systems, such as HDFS and Spark, produce vast quantities of logs that developers use for tasks like anomaly detection and error analysis. To simplify log analysis,…

cs.LG2025

Understanding the Embedding Models on Hyper-relational Knowledge Graph

Yubo Wang, Shimin Di, Zhili Wang +4

Recently, Hyper-relational Knowledge Graphs (HKGs) have been proposed as an extension of traditional Knowledge Graphs (KGs) to better represent real-world facts with additional qua…