activity
20192022
most citedOnly Train Once: A One-Shot Neural Network Training And Pruning Framework

43 citations · 84 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2022★ 1 cited

FSCNN: A Fast Sparse Convolution Neural Network Inference System

Bo Ji, Tianyi Chen

Convolution neural networks (CNNs) have achieved remarkable success, but typically accompany high computation cost and numerous redundant weight parameters. To reduce the FLOPs, st…

eess.IV2022

Perception-Distortion Balanced ADMM Optimization for Single-Image Super-Resolution

Yuehan Zhang, Bo Ji, Jia Hao +1

In image super-resolution, both pixel-wise accuracy and perceptual fidelity are desirable. However, most deep learning methods only achieve high performance in one aspect due to th…

cs.CV2022

A Closer Look at Branch Classifiers of Multi-exit Architectures

Shaohui Lin, Bo Ji, Rongrong Ji +1

Multi-exit architectures consist of a backbone and branch classifiers that offer shortened inference pathways to reduce the run-time of deep neural networks. In this paper, we anal…

cs.LG2022★ 11 cited

On Kernelized Multi-Armed Bandits with Constraints

Xingyu Zhou, Bo Ji

We study a stochastic bandit problem with a general unknown reward function and a general unknown constraint function. Both functions can be non-linear (even non-convex) and are as…

eess.IV2021

FEDI: Few-shot learning based on Earth Mover's Distance algorithm combined with deep residual network to identify diabetic retinopathy

Liangrui Pan, Boya Ji, Peng Xi +3

Diabetic retinopathy(DR) is the main cause of blindness in diabetic patients. However, DR can easily delay the occurrence of blindness through the diagnosis of the fundus. In view…

cs.LG2021★ 43 cited

Only Train Once: A One-Shot Neural Network Training And Pruning Framework

Tianyi Chen, Bo Ji, Tianyu Ding +7

Structured pruning is a commonly used technique in deploying deep neural networks (DNNs) onto resource-constrained devices. However, the existing pruning methods are usually heuris…

cs.LG2020★ 6 cited

Neural Network Compression Via Sparse Optimization

Tianyi Chen, Bo Ji, Yixin Shi +4

The compression of deep neural networks (DNNs) to reduce inference cost becomes increasingly important to meet realistic deployment requirements of various applications. There have…

math.OC2020★ 2 cited

Half-Space Proximal Stochastic Gradient Method for Group-Sparsity Regularized Problem

Tianyi Chen, Guanyi Wang, Tianyu Ding +3

Optimizing with group sparsity is significant in enhancing model interpretability in machining learning applications, e.g., feature selection, compressed sensing and model compress…

math.OC2020★ 4 cited

Orthant Based Proximal Stochastic Gradient Method for -Regularized Optimization

Tianyi Chen, Tianyu Ding, Bo Ji +6

Sparsity-inducing regularization problems are ubiquitous in machine learning applications, ranging from feature selection to model compression. In this paper, we present a novel st…

cs.LG2019★ 17 cited

Generative Adversarial Network for Handwritten Text

Bo Ji, Tianyi Chen

Generative adversarial networks (GANs) have proven hugely successful in variety of applications of image processing. However, generative adversarial networks for handwriting is rel…