activity
20182023
most citedAdaX: Adaptive Gradient Descent with Exponential Long Term Memory

24 citations · 77 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2023★ 14 cited

OmniQuant: Omnidirectionally Calibrated Quantization for Large Language Models

Wenqi Shao, Mengzhao Chen, Zhaoyang Zhang +7

Large language models (LLMs) have revolutionized natural language processing tasks. However, their practical deployment is hindered by their immense memory and computation requirem…

cs.CV2023

Real-time Controllable Denoising for Image and Video

Zhaoyang Zhang, Yitong Jiang, Wenqi Shao +4

Controllable image denoising aims to generate clean samples with human perceptual priors and balance sharpness and smoothness. In traditional filter-based denoising methods, this c…

cs.LG2022

Not All Models Are Equal: Predicting Model Transferability in a Self-challenging Fisher Space

Wenqi Shao, Xun Zhao, Yixiao Ge +5

This paper addresses an important problem of ranking the pre-trained deep neural networks and screening the most transferable ones for downstream tasks. It is challenging because t…

eess.AS2022★ 6 cited

Semantic-preserved Communication System for Highly Efficient Speech Transmission

Tianxiao Han, Qianqian Yang, Zhiguo Shi +2

Deep learning (DL) based semantic communication methods have been explored for the efficient transmission of images, text, and speech in recent years. In contrast to traditional wi…

cs.CV2021★ 2 cited

Dynamic Token Normalization Improves Vision Transformers

Wenqi Shao, Yixiao Ge, Zhaoyang Zhang +4

Vision Transformer (ViT) and its variants (e.g., Swin, PVT) have achieved great success in various computer vision tasks, owing to their capability to learn long-range contextual i…

cs.LG2021★ 6 cited

Differentiable Dynamic Quantization with Mixed Precision and Adaptive Resolution

Zhang Zhaoyang, Shao Wenqi, Gu Jinwei +2

Model quantization is challenging due to many tedious hyper-parameters such as precision (bitwidth), dynamic range (minimum and maximum discrete values) and stepsize (interval betw…

cs.LG2021★ 2 cited

BWCP: Probabilistic Learning-to-Prune Channels for ConvNets via Batch Whitening

Wenqi Shao, Hang Yu, Zhaoyang Zhang +3

This work presents a probabilistic channel pruning method to accelerate Convolutional Neural Networks (CNNs). Previous pruning methods often zero out unimportant channels in traini…

cs.CV2021★ 4 cited

FAT: Learning Low-Bitwidth Parametric Representation via Frequency-Aware Transformation

Chaofan Tao, Rui Lin, Quan Chen +3

Learning convolutional neural networks (CNNs) with low bitwidth is challenging because performance may drop significantly after quantization. Prior arts often discretize the networ…

cs.LG2020★ 24 cited

AdaX: Adaptive Gradient Descent with Exponential Long Term Memory

Wenjie Li, Zhaoyang Zhang, Xinjiang Wang +1

Although adaptive optimization algorithms such as Adam show fast convergence in many machine learning tasks, this paper identifies a problem of Adam by analyzing its performance in…

cs.CV2019★ 3 cited

Differentiable Learning-to-Group Channels via Groupable Convolutional Neural Networks

Zhaoyang Zhang, Jingyu Li, Wenqi Shao +4

Group convolution, which divides the channels of ConvNets into groups, has achieved impressive improvement over the regular convolution operation. However, existing models, eg. Res…

cs.CV2018★ 10 cited

Temporal Sequence Distillation: Towards Few-Frame Action Recognition in Videos

Zhaoyang Zhang, Zhanghui Kuang, Ping Luo +2

Video Analytics Software as a Service (VA SaaS) has been rapidly growing in recent years. VA SaaS is typically accessed by users using a lightweight client. Because the transmissio…

cs.CV2018★ 6 cited

Boosting up Scene Text Detectors with Guided CNN

Xiaoyu Yue, Zhanghui Kuang, Zhaoyang Zhang +4

Deep CNNs have achieved great success in text detection. Most of existing methods attempt to improve accuracy with sophisticated network design, while paying less attention on spee…