collaborators

12 papers

cs.AI2026

SmartRAG: Native Graph-Based RAG for Mobile Device

Zhihan Jiang, Meng Li, Shenghao Liu +6

SmartRAG is an on-device framework that combines a small quantized language model with a graph-based retrieval system and a continually learnable named-entity recognizer to enable…

cs.AI2026

Agents' Last Exam

Yiyou Sun, Xinyang Han, Weichen Zhang +306

Recent AI systems have achieved strong results on a wide range of benchmarks, yet these gains have not translated into economically meaningful deployment across many professional d…

cs.SE2026

UniSage: A Unified and Post-Analysis-Aware Sampling for Microservices

Zhouruixing Zhu, Zhihan Jiang, Tianyi Yang +1

Traces and logs serve as the backbone of observability in microservice architectures, yet their sheer volume imposes prohibitive storage and computational burdens. To reduce overhe…

cs.DC2025

Hierarchical Prediction-based Management for LMaaS Systems

Zhihan Jiang, Yujie Huang, Guangba Yu +3

Large Language Models (LLMs) have revolutionized numerous domains, driving the rise of Language-Model-as-a-Service (LMaaS) platforms that process millions of queries daily. These p…

cs.SE2025

ErrorPrism: Reconstructing Error Propagation Paths in Cloud Service Systems

Junsong Pu, Yichen Li, Zhuangbin Chen +6

Reliability management in cloud service systems is challenging due to the cascading effect of failures. Error wrapping, a practice prevalent in modern microservice development, enr…

cs.SE2025

LogPilot: Intent-aware and Scalable Alert Diagnosis for Large-scale Online Service Systems

Zhihan Jiang, Jinyang Liu, Yichen Li +7

Effective alert diagnosis is essential for ensuring the reliability of large-scale online service systems. However, on-call engineers are often burdened with manually inspecting ma…