activity
20162018
most citedTernGrad: Ternary Gradients to Reduce Communication in Distributed Deep Learning

661 citations · 1.2k across the 7 of their papers we have counts for

collaborators

7 papers

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★ 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★ 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…

cs.NE2016★ 26 cited

A New Learning Method for Inference Accuracy, Core Occupation, and Performance Co-optimization on TrueNorth Chip

Wei Wen, Chunpeng Wu, Yandan Wang +5

IBM TrueNorth chip uses digital spikes to perform neuromorphic computing and achieves ultrahigh execution parallelism and power efficiency. However, in TrueNorth chip, low quantiza…