collaborators

5 papers

cs.CL2026

GTA-RAG: Graph-Trajectory-Augmented Reinforcement Learning for Multi-Turn Retrieval-Augmented Reasoning

Jun Chen, Yongchao Liu, Pengyu Qiu +6

Retrieval-augmented generation (RAG) enables LLMs to access external knowledge for answering knowledge-intensive questions. For complex multi-hop questions, multi-turn retrieval-au…

cs.DC2026

Bole: Efficient Tree Speculation for Hybrid-Attention Language Models

Li Wang, Yi Su, Xiabao Wu +9

Hybrid-attention large language models combine full attention with recurrent linear attention to reduce long-context inference costs, yet their autoregressive decoding remains memo…

cs.LG2026

FOUNDv2: Learning Unified User Quantized Tokenizers for User Representation

Chuan He, Yang Chen, Bin Dou +10

User representation learning serves as a fundamental pillar for personalized services on large-scale web platforms. Despite its importance, conventional continuous embedding method…

cs.PF2026

Decoupled Attention Fusion: Accelerating RAG with Efficient KV Cache Reuse

Xiabao Wu, Wentao Liu, Yongchao Liu +1

Retrieval-Augmented Generation (RAG) effectively mitigates hallucinations in Large Language Models (LLMs) but suffers from prohibitive Time-To-First-Token (TTFT) latency in long-co…

cs.AI2026

Text2GraphQuery-Bench: A Text to Graph Query Benchmark

Songlin Lyu, Lujie Ban, Zihang Wu +14

Graph models are fundamental to data analysis in domains rich with complex relationships. Unlike SQL, which benefits from a rel- atively unified standard and widespread familiarity…