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Shang Yang

12 accepted papers

2026

ForeAct: Steering Your VLA with Efficient Visual Foresight Planning

CVPR 2026

Vision-Language-Action (VLA) models convert high-level language instructions into concrete, executable actions, a task that is especially challenging in open-world environments. We present Visual Foresight Planning (ForeAct), a general and efficient planner that guides a VLA step-by-step using imagi

Cited by 0SourcecodeScholar
2026

Locality-aware Parallel Decoding for Efficient Autoregressive Image Generation

ICLR 2026oral

We present Locality-aware Parallel Decoding (LPD) to accelerate autoregressive image generation. Traditional autoregressive image generation relies on next-patch prediction, a memory-bound process that leads to high latency. Existing works have tried to parallelize next-patch prediction by shifting…

Cited by 0SourcecodeScholar
2026

Stable Asynchrony: Variance-Controlled Off-Policy RL for LLMs

ICML 2026poster

Reinforcement learning (RL) is widely used to improve large language models (LLMs) on reasoning tasks, and asynchronous RL training is attractive because it increases end-to-end throughput. However, for widely adopted critic-free policy-gradient methods such as REINFORCE and GRPO, high asynchrony ma…

Cited by 0SourceScholar
2025

Deep Compression Autoencoder for Efficient High-Resolution Diffusion Models

ICLR 2025poster

We present Deep Compression Autoencoder (DC-AE), a new family of autoencoders for accelerating high-resolution diffusion models. Existing autoencodes have demonstrated impressive results at a moderate spatial compression ratio (e.g., 8x), but fail to maintain satisfactory reconstruction accuracy for…

2025

DuoAttention: Efficient Long-Context LLM Inference with Retrieval and Streaming Heads

ICLR 2025poster

Deploying long-context large language models (LLMs) is essential but poses significant computational and memory challenges. Caching all Key and Value (KV) states across all attention heads consumes substantial memory. Existing KV cache pruning methods either damage the long-context capabilities of L…

2025

HART: Efficient Visual Generation with Hybrid Autoregressive Transformer

ICLR 2025poster

We introduce Hybrid Autoregressive Transformer (HART), the first autoregressive (AR) visual generation model capable of directly generating 1024x1024 images, rivaling diffusion models in image generation quality. Existing AR models face limitations due to the poor image reconstruction quality of the…

2025

Jet-Nemotron: Efficient Language Model with Post Neural Architecture Search

NeurIPS 2025poster

We present Jet-Nemotron, a new family of hybrid-architecture language models, which matches or exceeds the accuracy of leading full-attention models while significantly improving generation throughput. Jet-Nemotron is developed using Post Neural Architecture Search (PostNAS), a novel neural architec…

Cited by 0SourceScholar
2025

LongVILA: Scaling Long-Context Visual Language Models for Long Videos

ICLR 2025poster

Long-context capability is critical for multi-modal foundation models, especially for long video understanding. We introduce LongVILA, a full-stack solution for long-context visual-language models by co-designing the algorithm and system. For model training, we upgrade existing VLMs to support long…

2025

NVILA: Efficient Frontier Visual Language Models

CVPR 2025poster

Visual language models (VLMs) have made significant advances in accuracy in recent years. However, their efficiency has received much less attention. This paper introduces NVILA, a family of open VLMs designed to optimize both efficiency and accuracy. Building on top of VILA, we improve its model ar…

Cited by 43SourcePDFScholar
2025

SparseVILA: Decoupling Visual Sparsity for Efficient VLM Inference

ICCV 2025accepted

Vision language models have received increasing attention for their ability to integrate visual and textual understanding, with some capable of processing native-resolution images and long videos. While the capacity to process large visual data unlocks numerous downstream applications, it often intr…

Cited by 0SourcePDFScholar
2024

Sparse Refinement for Efficient High-Resolution Semantic Segmentation

ECCV 2024poster

"Semantic segmentation empowers numerous real-world applications, such as autonomous driving and augmented/mixed reality. These applications often operate on high-resolution images (, 8 megapixels) to capture the fine details. However, this comes at the cost of considerable computational complexity,…

2023

FlatFormer: Flattened Window Attention for Efficient Point Cloud Transformer

CVPR 2023poster

Transformer, as an alternative to CNN, has been proven effective in many modalities (e.g., texts and images). For 3D point cloud transformers, existing efforts focus primarily on pushing their accuracy to the state-of-the-art level. However, their latency lags behind sparse convolution-based models…

Cited by 89SourcePDFScholar