activity
20162024
most citedTernGrad: Ternary Gradients to Reduce Communication in Distributed Deep Learning

661 citations · 1.6k across the 26 of their papers we have counts for

collaborators

26 papers

cs.IR2024

Towards Automated Model Design on Recommender Systems

Tunhou Zhang, Dehua Cheng, Yuchen He +10

The increasing popularity of deep learning models has created new opportunities for developing AI-based recommender systems. Designing recommender systems using deep neural network…

cs.IR2023

DistDNAS: Search Efficient Feature Interactions within 2 Hours

Tunhou Zhang, Wei Wen, Igor Fedorov +8

Search efficiency and serving efficiency are two major axes in building feature interactions and expediting the model development process in recommender systems. On large-scale ben…

cs.LG2023

Farthest Greedy Path Sampling for Two-shot Recommender Search

Yufan Cao, Tunhou Zhang, Wei Wen +3

Weight-sharing Neural Architecture Search (WS-NAS) provides an efficient mechanism for developing end-to-end deep recommender models. However, in complex search spaces, distinguish…

cs.IR2022★ 18 cited

NASRec: Weight Sharing Neural Architecture Search for Recommender Systems

Tunhou Zhang, Dehua Cheng, Yuchen He +7

The rise of deep neural networks offers new opportunities in optimizing recommender systems. However, optimizing recommender systems using deep neural networks requires delicate ar…

cs.LG2020★ 4 cited

TRP: Trained Rank Pruning for Efficient Deep Neural Networks

Yuhui Xu, Yuxi Li, Shuai Zhang +6

To enable DNNs on edge devices like mobile phones, low-rank approximation has been widely adopted because of its solid theoretical rationale and efficient implementations. Several…

cs.LG2020★ 5 cited

Learning Low-rank Deep Neural Networks via Singular Vector Orthogonality Regularization and Singular Value Sparsification

Huanrui Yang, Minxue Tang, Wei Wen +5

Modern deep neural networks (DNNs) often require high memory consumption and large computational loads. In order to deploy DNN algorithms efficiently on edge or mobile devices, a s…

cs.CV2020

Line Art Correlation Matching Feature Transfer Network for Automatic Animation Colorization

Zhang Qian, Wang Bo, Wen Wei +2

Automatic animation line art colorization is a challenging computer vision problem, since the information of the line art is highly sparse and abstracted and there exists a strict…

cs.LG2019★ 19 cited

Neural Predictor for Neural Architecture Search

Wei Wen, Hanxiao Liu, Hai Li +3

Neural Architecture Search methods are effective but often use complex algorithms to come up with the best architecture. We propose an approach with three basic steps that is conce…

cs.CV2019★ 13 cited

Trained Rank Pruning for Efficient Deep Neural Networks

Yuhui Xu, Yuxi Li, Shuai Zhang +7

To accelerate DNNs inference, low-rank approximation has been widely adopted because of its solid theoretical rationale and efficient implementations. Several previous works attemp…

cs.CV2019

Conditional Transferring Features: Scaling GANs to Thousands of Classes with 30% Less High-quality Data for Training

Chunpeng Wu, Wei Wen, Yiran Chen +1

Generative adversarial network (GAN) has greatly improved the quality of unsupervised image generation. Previous GAN-based methods often require a large amount of high-quality trai…

cs.LG2019★ 13 cited

DeepHoyer: Learning Sparser Neural Network with Differentiable Scale-Invariant Sparsity Measures

Huanrui Yang, Wei Wen, Hai Li

In seeking for sparse and efficient neural network models, many previous works investigated on enforcing L1 or L0 regularizers to encourage weight sparsity during training. The L0…

cs.LG2019

Joint Regularization on Activations and Weights for Efficient Neural Network Pruning

Qing Yang, Wei Wen, Zuoguan Wang +1

With the rapid scaling up of deep neural networks (DNNs), extensive research studies on network model compression such as weight pruning have been performed for improving deploymen…

cs.LG2019★ 6 cited

AutoGrow: Automatic Layer Growing in Deep Convolutional Networks

Wei Wen, Feng Yan, Yiran Chen +1

Depth is a key component of Deep Neural Networks (DNNs), however, designing depth is heuristic and requires many human efforts. We propose AutoGrow to automate depth discovery in D…

cs.LG2019★ 53 cited

PruneTrain: Fast Neural Network Training by Dynamic Sparse Model Reconfiguration

Sangkug Lym, Esha Choukse, Siavash Zangeneh +3

State-of-the-art convolutional neural networks (CNNs) used in vision applications have large models with numerous weights. Training these models is very compute- and memory-resourc…

cs.CV2018

Trained Rank Pruning for Efficient Deep Neural Networks

Yuhui Xu, Yuxi Li, Shuai Zhang +6

The performance of Deep Neural Networks (DNNs) keeps elevating in recent years with increasing network depth and width. To enable DNNs on edge devices like mobile phones, researche…

cs.LG2018★ 1 cited

Mini-batch Serialization: CNN Training with Inter-layer Data Reuse

Sangkug Lym, Armand Behroozi, Wei Wen +3

Training convolutional neural networks (CNNs) requires intense computations and high memory bandwidth. We find that bandwidth today is over-provisioned because most memory accesses…

cs.LG2018★ 28 cited

SmoothOut: Smoothing Out Sharp Minima to Improve Generalization in Deep Learning

Wei Wen, Yandan Wang, Feng Yan +4

In Deep Learning, Stochastic Gradient Descent (SGD) is usually selected as a training method because of its efficiency; however, recently, a problem in SGD gains research interest:…

cs.LG2017★ 118 cited

Learning Intrinsic Sparse Structures within Long Short-Term Memory

Wei Wen, Yuxiong He, Samyam Rajbhandari +6

Model compression is significant for the wide adoption of Recurrent Neural Networks (RNNs) in both user devices possessing limited resources and business clusters requiring quick r…

cs.LG2017★ 661 cited

TernGrad: Ternary Gradients to Reduce Communication in Distributed Deep Learning

Wei Wen, Cong Xu, Feng Yan +4

High network communication cost for synchronizing gradients and parameters is the well-known bottleneck of distributed training. In this work, we propose TernGrad that uses ternary…

cs.CV2017★ 3 cited

A Compact DNN: Approaching GoogLeNet-Level Accuracy of Classification and Domain Adaptation

Chunpeng Wu, Wei Wen, Tariq Afzal +3

Recently, DNN model compression based on network architecture design, e.g., SqueezeNet, attracted a lot attention. No accuracy drop on image classification is observed on these ext…

cs.CV2017★ 11 cited

Coordinating Filters for Faster Deep Neural Networks

Wei Wen, Cong Xu, Chunpeng Wu +3

Very large-scale Deep Neural Networks (DNNs) have achieved remarkable successes in a large variety of computer vision tasks. However, the high computation intensity of DNNs makes i…

cs.NE2017★ 7 cited

Group Scissor: Scaling Neuromorphic Computing Design to Large Neural Networks

Yandan Wang, Wei Wen, Beiye Liu +2

Synapse crossbar is an elementary structure in Neuromorphic Computing Systems (NCS). However, the limited size of crossbars and heavy routing congestion impedes the NCS implementat…

cs.NE2017★ 1 cited

Classification Accuracy Improvement for Neuromorphic Computing Systems with One-level Precision Synapses

Yandan Wang, Wei Wen, Linghao Song +1

Brain inspired neuromorphic computing has demonstrated remarkable advantages over traditional von Neumann architecture for its high energy efficiency and parallel data processing.…

cs.NE2016★ 468 cited

Learning Structured Sparsity in Deep Neural Networks

Wei Wen, Chunpeng Wu, Yandan Wang +2

High demand for computation resources severely hinders deployment of large-scale Deep Neural Networks (DNN) in resource constrained devices. In this work, we propose a Structured S…