collaborators

6 papers

cs.DB2026

InSituANN: Revisiting IVF for PCIe-Efficient Billion-Scale Vector Search

Yuemeng Xu, Zongxi Liu, Junyu Long +7

Approximate nearest neighbor search (ANNS) over billion-scale vector datasets has become a foundational operator for modern retrieval systems, powering large-scale recommendation,…

cs.CL2026

RealClawBench: Live OpenClaw Benchmarks from Real Developer-Agent Sessions

Zongwei Lv, Zhewen Tan, Yaoming Li +7

Agent benchmarks should reflect what users actually ask deployed agents to do, yet existing benchmarks often miss key realism properties of real developer-agent sessions. We introd…

cs.OS2026

RTP-LLM: High-Performance Alibaba LLM Inference Engine

Boyu Tan, Jiarui Guo, Zongwei Lv +26

Large Language Models (LLMs) have revolutionized AI applications, but deploying them at scale presents significant challenges. We present RTP-LLM, a high-performance inference engi…

cs.IR2026

Rethinking Retrieval-Augmentation as Synthesis: A Query-Aware Context Merging Approach

Jiarui Guo, Yuemeng Xu, Zongwei Lv +6

Retrieval-Augmented Generation (RAG) enables Large Language Models (LLMs) to extend their existing knowledge by dynamically incorporating external information. However, practical d…

cs.LG2026

HESTIA: A Hessian-Guided Differentiable Quantization-Aware Training Framework for Extremely Low-Bit LLMs

Guoan Wang, Feiyu Wang, Zongwei Lv +2

As large language models (LLMs) continue to scale, deployment is increasingly bottlenecked by the memory wall, motivating a shift toward extremely low-bit quantization. However, mo…

cs.NI2025

LLM-Sketch: Enhancing Network Sketches with LLM

Yuanpeng Li, Zhen Xu, Zongwei Lv +3

Network stream mining is fundamental to many network operations. Sketches, as compact data structures that offer low memory overhead with bounded accuracy, have emerged as a promis…