collaborators

12 papers

cs.DC2026

LASER: Load-Aware Serving with Early-Exit for Reasoning LLMs at the Edge

Zhiqing Tang, Size Li, Hanshuai Cui +5

Large reasoning models (LRMs) such as DeepSeek-R1 have achieved strong performance through extended chain-of-thought (CoT) generation. However, deploying them on edge devices raise…

cs.DC2026

RISE: Relay Inference and Online Scheduling for Efficient Edge-Device Collaborative Diffusion Model Services

Zilan Huang, Zhiqing Tang, Hanshuai Cui +4

Text-to-image diffusion models are increasingly deployed at the network edge to serve heterogeneous workloads with diverse quality and latency requirements. However, existing deplo…

cs.IR2026

ConCise: Training-Free Conclusion-Chain State Compression for Cost-Efficient Multi-Step RAG Services

Kuan Yan, Zhiqing Tang, Tian Wang +1

Multi-step retrieval-augmented generation (RAG) has been widely deployed as LLM-powered web services for complex question answering, where iterative retrieval-reasoning rounds deli…

cs.AI2026

CONCORD: Asynchronous Sparse Aggregation for Device-Cloud RAG under Document Isolation

Xuedong Hu, Zhiqing Tang, Zhi Yao +2

Retrieval-augmented generation (RAG) has emerged as a pivotal technique for improving language models by incorporating external knowledge at inference time. As device-cloud collabo…

cs.CL2026

Ling and Ring 2.6 Technical Report: Efficient and Instant Agentic Intelligence at Trillion-Parameter Scale

Ang Li, Ben Liu, Bin Han +215

Efficient and scalable agentic intelligence requires models that can deliver both low-latency responses and strong reasoning capabilities while remaining practical to train, serve,…

cs.AI2026

HeraSys: Collaborative Serving of Multiple LLM Workflows via Fine-Grained End-to-End Optimization

Size Li, Zhiqing Tang, Hongrui Liang +4

The proliferation of Large Language Models (LLMs) has shifted serving systems from processing isolated requests to orchestrating high-concurrency, multi-tenant agentic workflows. H…