activity
20182026
most citedPhysical Adversarial Attack on Vehicle Detector in the Carla Simulator

39 citations · 239 across the 55 of their papers we have counts for

collaborators

57 papers

cs.CL2026

Improving Test-Time Scaling with Adaptive Looped Transformers

Yichen You, Tianyu Fu, Aosong Feng +4

Looped transformers have demonstrated promising parameter efficiency by reusing layers for latent computation. Prior studies compare looped and non-looped models at matched paramet…

cs.LG2026

NI Sampling: Accelerating Discrete Diffusion Sampling by Token Order Optimization

Enshu Liu, Xuefei Ning, Yu Wang +1

Discrete diffusion language models (dLLMs) have recently emerged as a promising alternative to traditional autoregressive approaches, offering the flexibility to generate tokens in…

cs.CV2026

CineScene: Implicit 3D as Effective Scene Representation for Cinematic Video Generation

Kaiyi Huang, Yukun Huang, Yu Li +8

Cinematic video production requires control over scene-subject composition and camera movement, but live-action shooting remains costly due to the need for constructing physical se…

cs.CV2026

SALAD: Achieve High-Sparsity Attention via Efficient Linear Attention Tuning for Video Diffusion Transformer

Tongcheng Fang, Hanling Zhang, Ruiqi Xie +8

Diffusion Transformers have demonstrated remarkable performance in video generation. However, their long input sequences incur substantial latency due to the quadratic complexity o…

cs.CV2025

SJD++: Improved Speculative Jacobi Decoding for Training-free Acceleration of Discrete Auto-regressive Text-to-Image Generation

Yao Teng, Zhihuan Jiang, Han Shi +6

Large autoregressive models can generate high-quality, high-resolution images but suffer from slow generation speed, because these models require hundreds to thousands of sequentia…

cs.LG2025

Distilled Decoding 2: One-step Sampling of Image Auto-regressive Models with Conditional Score Distillation

Enshu Liu, Qian Chen, Xuefei Ning +4

Image Auto-regressive (AR) models have emerged as a powerful paradigm of visual generative models. Despite their promising performance, they suffer from slow generation speed due t…

cs.CL2025

Understanding the Ability of LLMs to Handle Character-Level Perturbation

Anyuan Zhuo, Xuefei Ning, Ningyuan Li +3

This work investigates the resilience of contemporary large language models (LLMs) against frequent character-level perturbations. We examine three types of character-level perturb…

cs.LG2025

Latent Zoning Network: A Unified Principle for Generative Modeling, Representation Learning, and Classification

Zinan Lin, Enshu Liu, Xuefei Ning +3

Generative modeling, representation learning, and classification are three core problems in machine learning (ML), yet their state-of-the-art (SoTA) solutions remain largely disjoi…

cs.CV2025

FilMaster: Bridging Cinematic Principles and Generative AI for Automated Film Generation

Kaiyi Huang, Yukun Huang, Xintao Wang +6

AI-driven content creation has shown potential in film production. However, existing film generation systems struggle to implement cinematic principles and thus fail to generate pr…

cs.IR2025

AgentSociety Challenge: Designing LLM Agents for User Modeling and Recommendation on Web Platforms

Yuwei Yan, Yu Shang, Qingbin Zeng +9

The AgentSociety Challenge is the first competition in the Web Conference that aims to explore the potential of Large Language Model (LLM) agents in modeling user behavior and enha…

cs.CV2025

FrameFusion: Combining Similarity and Importance for Video Token Reduction on Large Vision Language Models

Tianyu Fu, Tengxuan Liu, Qinghao Han +5

The increasing demand to process long and high-resolution videos significantly burdens Large Vision-Language Models (LVLMs) due to the enormous number of visual tokens. Existing to…

cs.CV2024

GenMAC: Compositional Text-to-Video Generation with Multi-Agent Collaboration

Kaiyi Huang, Yukun Huang, Xuefei Ning +3

Text-to-video generation models have shown significant progress in the recent years. However, they still struggle with generating complex dynamic scenes based on compositional text…

cs.CV2024★ 1 cited

MBQ: Modality-Balanced Quantization for Large Vision-Language Models

Shiyao Li, Yingchun Hu, Xuefei Ning +10

Vision-Language Models (VLMs) have enabled a variety of real-world applications. The large parameter size of VLMs brings large memory and computation overhead which poses significa…

cs.CV2024

Distilled Decoding 1: One-step Sampling of Image Auto-regressive Models with Flow Matching

Enshu Liu, Xuefei Ning, Yu Wang +1

Autoregressive (AR) models have achieved state-of-the-art performance in text and image generation but suffer from slow generation due to the token-by-token process. We ask an ambi…

cs.CV2024

LiteVAR: Compressing Visual Autoregressive Modelling with Efficient Attention and Quantization

Rui Xie, Tianchen Zhao, Zhihang Yuan +5

Visual Autoregressive (VAR) has emerged as a promising approach in image generation, offering competitive potential and performance comparable to diffusion-based models. However, c…

cs.LG2024★ 1 cited

Towards Accurate and Efficient Sub-8-Bit Integer Training

Wenjin Guo, Donglai Liu, Weiying Xie +7

Neural network training is a memory- and compute-intensive task. Quantization, which enables low-bitwidth formats in training, can significantly mitigate the workload. To reduce qu…

cs.LG2024

CSKV: Training-Efficient Channel Shrinking for KV Cache in Long-Context Scenarios

Luning Wang, Shiyao Li, Xuefei Ning +4

Large Language Models (LLMs) have been widely adopted to process long-context tasks. However, the large memory overhead of the key-value (KV) cache poses significant challenges in…

cs.CV2024

Accelerating Auto-regressive Text-to-Image Generation with Training-free Speculative Jacobi Decoding

Yao Teng, Han Shi, Xian Liu +5

The current large auto-regressive models can generate high-quality, high-resolution images, but these models require hundreds or even thousands of steps of next-token prediction du…

cs.LG2024★ 2 cited

Efficient Expert Pruning for Sparse Mixture-of-Experts Language Models: Enhancing Performance and Reducing Inference Costs

Enshu Liu, Junyi Zhu, Zinan Lin +6

The rapid advancement of large language models (LLMs) has led to architectures with billions to trillions of parameters, posing significant deployment challenges due to their subst…

cs.LG2024★ 2 cited

Mixture of Attention Spans: Optimizing LLM Inference Efficiency with Heterogeneous Sliding-Window Lengths

Tianyu Fu, Haofeng Huang, Xuefei Ning +10

Sliding-window attention offers a hardware-efficient solution to the memory and throughput challenges of Large Language Models (LLMs) in long-context scenarios. Existing methods ty…

cs.CL2024★ 2 cited

Can LLMs Learn by Teaching for Better Reasoning? A Preliminary Study

Xuefei Ning, Zifu Wang, Shiyao Li +7

Teaching to improve student models (e.g., knowledge distillation) is an extensively studied methodology in LLMs. However, for humans, teaching improves not only students but also t…

cs.CV2024

DiTFastAttn: Attention Compression for Diffusion Transformer Models

Zhihang Yuan, Hanling Zhang, Pu Lu +6

Diffusion Transformers (DiT) excel at image and video generation but face computational challenges due to the quadratic complexity of self-attention operators. We propose DiTFastAt…

cs.CV2024

ViDiT-Q: Efficient and Accurate Quantization of Diffusion Transformers for Image and Video Generation

Tianchen Zhao, Tongcheng Fang, Haofeng Huang +10

Diffusion transformers have demonstrated remarkable performance in visual generation tasks, such as generating realistic images or videos based on textual instructions. However, la…

cs.CV2024★ 1 cited

MixDQ: Memory-Efficient Few-Step Text-to-Image Diffusion Models with Metric-Decoupled Mixed Precision Quantization

Tianchen Zhao, Xuefei Ning, Tongcheng Fang +6

Diffusion models have achieved significant visual generation quality. However, their significant computational and memory costs pose challenge for their application on resource-con…