collaborators

10 papers

cs.LG2026

FluxBin: Flexible LUT-based Ultra-low-bit LLM Inference by Algorithm-Kernel Synergy

Qingyao Yang, Runming Yang, He Xiao +7

While binary quantization theoretically promises extreme compression and acceleration for Large Language Models (LLMs), existing research often overlooks the necessity of specializ…

cs.LG2026

D-QRELO: Training- and Data-Free Delta Compression for Large Language Models via Quantization and Residual Low-Rank Approximation

Junlin Li, Shuangyong Song, Guodong Du +6

Supervised Fine-Tuning (SFT) accelerates taskspecific large language models (LLMs) development, but the resulting proliferation of finetuned models incurs substantial memory overhe…

cs.AI2026

InjectRBP: Steering Large Language Model Reasoning Behavior via Pattern Injection

Xiuping Wu, Zhao Yu, Yuxin Cheng +4

Reasoning can significantly enhance the performance of Large Language Models. While recent studies have exploited behavior-related prompts adjustment to enhance reasoning, these de…

cs.LG2026

BPDQ: Bit-Plane Decomposition Quantization on a Variable Grid for Large Language Models

Junyu Chen, Jungang Li, Jing Xiong +11

Large language model inference is often bounded by memory footprint and bandwidth in resource-constrained deployments, making quantization fundamental to efficient serving. While p…

cs.AI2025

DART: Difficulty-Adaptive Reasoning Truncation for Efficient Large Language Models

Ruofan Zhang, Bin Xia, Zhen Cheng +4

Adaptive reasoning is essential for aligning the computational effort of large language models (LLMs) with the intrinsic difficulty of problems. Current chain-of-thought methods bo…

cs.LG2025

PTQTP: Post-Training Quantization to Trit-Planes for Large Language Models

He Xiao, Runming Yang, Qingyao Yang +6

Post-training quantization (PTQ) of large language models (LLMs) to extremely low bit-widths remains challenging due to the fundamental trade-off between computational efficiency a…

cs.MA2025

KG-RAG: Enhancing GUI Agent Decision-Making via Knowledge Graph-Driven Retrieval-Augmented Generation

Ziyi Guan, Jason Chun Lok Li, Zhijian Hou +11

Despite recent progress, Graphic User Interface (GUI) agents powered by Large Language Models (LLMs) struggle with complex mobile tasks due to limited app-specific knowledge. While…

cs.CL2025

Shadow-FT: Tuning Instruct Model via Training on Paired Base Model

Taiqiang Wu, Runming Yang, Jiayi Li +4

Large language models (LLMs) consistently benefit from further fine-tuning on various tasks. However, we observe that directly tuning the Instruct (i.e., instruction-tuned) models…

cs.LG2025

Quantization Meets Reasoning: Exploring and Mitigating Degradation of Low-Bit LLMs in Mathematical Reasoning

Zhen Li, Yupeng Su, Songmiao Wang +8

Low-bit post-training quantization (PTQ) is a practical route to deploy reasoning-capable LLMs under tight memory and latency budgets, yet it can markedly impair mathematical reaso…

cs.CL2025

Quantization Meets Reasoning: Exploring LLM Low-Bit Quantization Degradation for Mathematical Reasoning

Zhen Li, Yupeng Su, Runming Yang +5

Large language models have achieved significant advancements in complex mathematical reasoning benchmarks, such as MATH. However, their substantial computational requirements prese…