activity
20232026
most citedStar-Agents: Automatic Data Optimization with LLM Agents for Instruction Tuning

2 citations · 9 across the 24 of their papers we have counts for

collaborators

24 papers

cs.CL2026

Agentic Routing: The Harness-Native Data Flywheel

Xinchen Liu, Hang Zhou, Yingjie Zong +12

Large language model agents are increasingly executed not by a single model call, but by an execution harness that manages observation, context, control, action, state, and verific…

cs.AI2026

From Question Answering to Task Completion: A Survey on Agent System and Harness Design

Jianyuan Guo, Zhiwei Hao, Chengcheng Wang +14

LLM-based agents mark a shift from passive question answering to active task completion: they perceive environments, invoke tools, maintain state, and act over extended horizons. A…

cs.LG2026

Claw-SWE-Bench: A Benchmark for Evaluating OpenClaw-style Agent Harnesses on Coding Tasks

Mengyu Zheng, Kai Han, Boxun Li +13

The software engineering capabilities of general-purpose agent harnesses remain underexplored, and existing benchmarks offer limited support for comparing these harnesses under con…

cs.LG2026

An Empirical Study of World Model Quantization

Zhongqian Fu, Tianyi Zhao, Kai Han +3

World models learn an internal representation of environment dynamics, enabling agents to simulate and reason about future states within a compact latent space for tasks such as pl…

cs.LG2026

Diffusion In Diffusion: Reclaiming Global Coherence in Semi-Autoregressive Diffusion

Linrui Ma, Yufei Cui, Kai Han +1

One of the most compelling features of global discrete diffusion language models is their global bidirectional contextual capability. However, existing block-based diffusion studie…

cs.CL2026

Top 10 Open Challenges Steering the Future of Diffusion Language Model and Its Variants

Yunhe Wang, Kai Han, Huiling Zhen +13

The paradigm of Large Language Models (LLMs) is currently defined by auto-regressive (AR) architectures, which generate text through a sequential ``brick-by-brick'' process. Despit…

cs.LG2025

ROOT: Robust Orthogonalized Optimizer for Neural Network Training

Wei He, Kai Han, Hang Zhou +4

The optimization of large language models (LLMs) remains a critical challenge, particularly as model scaling exacerbates sensitivity to algorithmic imprecision and training instabi…

cs.CV2025

ScaleNet: Scaling up Pretrained Neural Networks with Incremental Parameters

Zhiwei Hao, Jianyuan Guo, Li Shen +4

Recent advancements in vision transformers (ViTs) have demonstrated that larger models often achieve superior performance. However, training these models remains computationally in…

cs.LG2025

LLM Data Selection and Utilization via Dynamic Bi-level Optimization

Yang Yu, Kai Han, Hang Zhou +4

While large-scale training data is fundamental for developing capable large language models (LLMs), strategically selecting high-quality data has emerged as a critical approach to…

cs.CL2025

EAQuant: Enhancing Post-Training Quantization for MoE Models via Expert-Aware Optimization

Zhongqian Fu, Tianyi Zhao, Ning Ding +4

Mixture-of-Experts (MoE) models enable scalable computation and performance in large-scale deep learning but face quantization challenges due to sparse expert activation and dynami…

cs.CL2025★ 1 cited

Pangu Pro MoE: Mixture of Grouped Experts for Efficient Sparsity

Yehui Tang, Xiaosong Li, Fangcheng Liu +19

The surgence of Mixture of Experts (MoE) in Large Language Models promises a small price of execution cost for a much larger model parameter count and learning capacity, because on…

cs.CL2025

Pangu Light: Weight Re-Initialization for Pruning and Accelerating LLMs

Hanting Chen, Jiarui Qin, Jialong Guo +15

Large Language Models (LLMs) deliver state-of-the-art capabilities across numerous tasks, but their immense size and inference costs pose significant computational challenges for p…

cs.CL2025

Saliency-driven Dynamic Token Pruning for Large Language Models

Yao Tao, Yehui Tang, Yun Wang +3

Despite the recent success of large language models (LLMs), LLMs are particularly challenging in long-sequence inference scenarios due to the quadratic computational complexity of…

cs.LG2025

Mixture of Lookup Experts

Shibo Jie, Yehui Tang, Kai Han +4

Mixture-of-Experts (MoE) activates only a subset of experts during inference, allowing the model to maintain low inference FLOPs and latency even as the parameter count scales up.…

cs.CV2025

Eve: Efficient Multimodal Vision Language Models with Elastic Visual Experts

Miao Rang, Zhenni Bi, Chuanjian Liu +3

Multimodal vision language models (VLMs) have made significant progress with the support of continuously increasing model sizes and data volumes. Running VLMs on edge devices has b…

cs.CL2024★ 1 cited

Forest-of-Thought: Scaling Test-Time Compute for Enhancing LLM Reasoning

Zhenni Bi, Kai Han, Chuanjian Liu +2

Large Language Models (LLMs) have demonstrated remarkable abilities across various language tasks, but solving complex reasoning problems remains a significant challenge. While exi…

cs.CL2024★ 2 cited

Star-Agents: Automatic Data Optimization with LLM Agents for Instruction Tuning

Hang Zhou, Yehui Tang, Haochen Qin +5

The efficacy of large language models (LLMs) on downstream tasks usually hinges on instruction tuning, which relies critically on the quality of training data. Unfortunately, colle…

cs.CL2024★ 1 cited

MemoryFormer: Minimize Transformer Computation by Removing Fully-Connected Layers

Ning Ding, Yehui Tang, Haochen Qin +6

In order to reduce the computational complexity of large language models, great efforts have been made to to improve the efficiency of transformer models such as linear attention a…

cs.CV2024★ 1 cited

Free Video-LLM: Prompt-guided Visual Perception for Efficient Training-free Video LLMs

Kai Han, Jianyuan Guo, Yehui Tang +3

Vision-language large models have achieved remarkable success in various multi-modal tasks, yet applying them to video understanding remains challenging due to the inherent complex…

cs.CV2024

Token Compensator: Altering Inference Cost of Vision Transformer without Re-Tuning

Shibo Jie, Yehui Tang, Jianyuan Guo +3

Token compression expedites the training and inference of Vision Transformers (ViTs) by reducing the number of the redundant tokens, e.g., pruning inattentive tokens or merging sim…

cs.CV2024★ 1 cited

Memory-Space Visual Prompting for Efficient Vision-Language Fine-Tuning

Shibo Jie, Yehui Tang, Ning Ding +3

Current solutions for efficiently constructing large vision-language (VL) models follow a two-step paradigm: projecting the output of pre-trained vision encoders to the input space…

cs.CL2024

EMS-SD: Efficient Multi-sample Speculative Decoding for Accelerating Large Language Models

Yunsheng Ni, Chuanjian Liu, Yehui Tang +2

Speculative decoding emerges as a pivotal technique for enhancing the inference speed of Large Language Models (LLMs). Despite recent research aiming to improve prediction efficien…

cs.CL2024

Kangaroo: Lossless Self-Speculative Decoding via Double Early Exiting

Fangcheng Liu, Yehui Tang, Zhenhua Liu +3

Speculative decoding has demonstrated its effectiveness in accelerating the inference of large language models while maintaining a consistent sampling distribution. However, the co…

cs.CV2023★ 2 cited

GPT4Image: Large Pre-trained Models Help Vision Models Learn Better on Perception Task

Ning Ding, Yehui Tang, Zhongqian Fu +3

The upsurge in pre-trained large models started by ChatGPT has swept across the entire deep learning community. Such powerful models demonstrate advanced generative ability and mul…