activity
20212026
most citedLongLLMLingua: Accelerating and Enhancing LLMs in Long Context Scenarios via Prompt Compression

13 citations · 49 across the 39 of their papers we have counts for

collaborators

42 papers

cs.LG2026

D2K-Bench: Can LLM Agents Turn Expert Designs into Efficient GPU Kernels?

Daifeng Li, Huiqiang Jiang, Chengruidong Zhang +6

GPU kernels generated by large language model (LLM) agents can remain less efficient than expert implementations, but runtime alone does not reveal how the gap relates to design di…

cs.CL2026

Erase-then-Delta Attention: Decoupling Erase and Write Addresses in Delta-Rule Linear Attention

Xiao Li, Chengruidong Zhang, Hao Luo +15

Delta-rule linear attention improves recurrent memory updates by correcting what is already stored at the current write address before writing new content. However, the active corr…

cs.LG2026

Breaking Entropy Bounds: Accelerating RL Training via MTP with Rejection Sampling

Yucheng Li, Huiqiang Jiang, Yang Xu +14

Reinforcement learning (RL) has become a key component in modern large language models, yet the rollout stage remains the key bottleneck in RL training pipelines. Although Multi-To…

cs.LG2026

DISA: Offline Importance Sampling for Distribution-Matching LLM-RL

Shaobo Wang, Yujie Chen, Yafeng Sun +9

Modern reasoning agents are increasingly evaluated on their ability to generate multiple valid solution paths, plans, or tool-use traces for a given input. Standard reward-maximizi…

cs.CV2026

VecAttention: Vector-wise Sparse Attention for Accelerating Long Context Inference

Anmin Liu, Ruixuan Yang, Huiqiang Jiang +5

Long-context video understanding and generation pose a significant computational challenge for Transformer-based video models due to the quadratic complexity of self-attention. Whi…

cs.LG2026

SortedRL: Accelerating RL Training for LLMs through Online Length-Aware Scheduling

Yiqi Zhang, Huiqiang Jiang, Xufang Luo +7

Scaling reinforcement learning (RL) has shown strong promise for enhancing the reasoning abilities of large language models (LLMs), particularly in tasks requiring long chain-of-th…

cs.LG2026

ParisKV: Fast and Drift-Robust KV-Cache Retrieval for Long-Context LLMs

Yanlin Qi, Xinhang Chen, Huiqiang Jiang +3

KV-cache retrieval is essential for long-context LLM inference, yet existing methods struggle with distribution drift and high latency at scale. We introduce ParisKV, a drift-robus…

cs.LG2025

Stabilizing Reinforcement Learning with LLMs: Formulation and Practices

Chujie Zheng, Kai Dang, Bowen Yu +10

This paper proposes a novel formulation for reinforcement learning (RL) with large language models, explaining why and under what conditions the true sequence-level reward can be o…

cs.CL2025

MTraining: Distributed Dynamic Sparse Attention for Efficient Ultra-Long Context Training

Wenxuan Li, Chengruidong Zhang, Huiqiang Jiang +3

The adoption of long context windows has become a standard feature in Large Language Models (LLMs), as extended contexts significantly enhance their capacity for complex reasoning…

cs.DC2025

Scaling LLM Test-Time Compute with Mobile NPU on Smartphones

Zixu Hao, Jianyu Wei, Tuowei Wang +5

Deploying Large Language Models (LLMs) on mobile devices faces the challenge of insufficient performance in smaller models and excessive resource consumption in larger ones. This p…

cs.CL2025

Winning the Pruning Gamble: A Unified Approach to Joint Sample and Token Pruning for Efficient Supervised Fine-Tuning

Shaobo Wang, Jiaming Wang, Jiajun Zhang +9

As supervised fine-tuning (SFT) evolves from a lightweight post-training step into a compute-intensive phase rivaling mid-training in scale, data efficiency has become critical for…

cs.LG2025

LeanK: Learnable K Cache Channel Pruning for Efficient Decoding

Yike Zhang, Zhiyuan He, Huiqiang Jiang +4

Large language models (LLMs) enable long-context tasks but face efficiency challenges due to the growing key-value (KV) cache. We propose LeanK, a learning-based method that prunes…

cs.CL2025

Accelerating Prefilling via Decoding-time Contribution Sparsity

Zhiyuan He, Yike Zhang, Chengruidong Zhang +3

Large Language Models (LLMs) incur quadratic attention complexity with input length, creating a major time bottleneck in the prefilling stage. Existing acceleration methods largely…

cs.CR2025

SecurityLingua: Efficient Defense of LLM Jailbreak Attacks via Security-Aware Prompt Compression

Yucheng Li, Surin Ahn, Huiqiang Jiang +3

Large language models (LLMs) have achieved widespread adoption across numerous applications. However, many LLMs are vulnerable to malicious attacks even after safety alignment. The…

cs.CL2025

GUI-Actor: Coordinate-Free Visual Grounding for GUI Agents

Qianhui Wu, Kanzhi Cheng, Rui Yang +15

One of the principal challenges in building VLM-powered GUI agents is visual grounding, i.e., localizing the appropriate screen region for action execution based on both the visual…

cs.CL2025

Chain-of-Model Learning for Language Model

Kaitao Song, Xiaohua Wang, Xu Tan +14

In this paper, we propose a novel learning paradigm, termed Chain-of-Model (CoM), which incorporates the causal relationship into the hidden states of each layer as a chain style,…

cs.CV2025

MMInference: Accelerating Pre-filling for Long-Context VLMs via Modality-Aware Permutation Sparse Attention

Yucheng Li, Huiqiang Jiang, Chengruidong Zhang +8

The integration of long-context capabilities with visual understanding unlocks unprecedented potential for Vision Language Models (VLMs). However, the quadratic attention complexit…

cs.LG2025★ 1 cited

RetroInfer: A Vector Storage Engine for Scalable Long-Context LLM Inference

Yaoqi Chen, Jinkai Zhang, Baotong Lu +16

Recent large language models (LLMs) are rapidly extending their context windows, yet inference throughput lags due to increasing GPU memory and bandwidth demands. This is because t…

cs.CV2025

Zoomer: Adaptive Image Focus Optimization for Black-box MLLM

Jiaxu Qian, Chendong Wang, Yifan Yang +16

Multimodal large language models (MLLMs) such as GPT-4o, Gemini Pro, and Claude 3.5 have enabled unified reasoning over text and visual inputs, yet they often hallucinate in real w…

cs.LG2025

Scaling Up On-Device LLMs via Active-Weight Swapping Between DRAM and Flash

Fucheng Jia, Zewen Wu, Shiqi Jiang +7

Large language models (LLMs) are increasingly being deployed on mobile devices, but the limited DRAM capacity constrains the deployable model size. This paper introduces ActiveFlow…

cs.CL2025★ 2 cited

On Memory Construction and Retrieval for Personalized Conversational Agents

Zhuoshi Pan, Qianhui Wu, Huiqiang Jiang +8

To deliver coherent and personalized experiences in long-term conversations, existing approaches typically perform retrieval augmented response generation by constructing memory ba…

cs.CL2025

xKV: Cross-Layer KV-Cache Compression via Aligned Singular Vector Extraction

Chi-Chih Chang, Wei-Cheng Lin, Chien-Yu Lin +8

Long-context Large Language Models (LLMs) enable powerful applications but incur high memory costs due to the key-value states (KV-Cache). Recent studies attempt to share KV-Cache…

cs.CL2024★ 1 cited

SCBench: A KV Cache-Centric Analysis of Long-Context Methods

Yucheng Li, Huiqiang Jiang, Qianhui Wu +8

Long-context LLMs have enabled numerous downstream applications but also introduced significant challenges related to computational and memory efficiency. To address these challeng…

cs.CL2024★ 3 cited

TACO-RL: Task Aware Prompt Compression Optimization with Reinforcement Learning

Shivam Shandilya, Menglin Xia, Supriyo Ghosh +4

The increasing prevalence of large language models (LLMs) such as GPT-4 in various applications has led to a surge in the size of prompts required for optimal performance, leading…