Search Results for author: ChenChen Liu

Found 15 papers, 1 papers with code

QuadraNet: Improving High-Order Neural Interaction Efficiency with Hardware-Aware Quadratic Neural Networks

no code implementations29 Nov 2023 Chenhui Xu, Fuxun Yu, Zirui Xu, ChenChen Liu, JinJun Xiong, Xiang Chen

Recent progress in computer vision-oriented neural network designs is mostly driven by capturing high-order neural interactions among inputs and features.

Hardware Aware Neural Architecture Search Neural Architecture Search

Fed2: Feature-Aligned Federated Learning

no code implementations28 Nov 2021 Fuxun Yu, Weishan Zhang, Zhuwei Qin, Zirui Xu, Di Wang, ChenChen Liu, Zhi Tian, Xiang Chen

Federated learning learns from scattered data by fusing collaborative models from local nodes.

Federated Learning

A Survey of Large-Scale Deep Learning Serving System Optimization: Challenges and Opportunities

no code implementations28 Nov 2021 Fuxun Yu, Di Wang, Longfei Shangguan, Minjia Zhang, Xulong Tang, ChenChen Liu, Xiang Chen

With both scaling trends, new problems and challenges emerge in DL inference serving systems, which gradually trends towards Large-scale Deep learning Serving systems (LDS).

Heterogeneous Federated Learning

no code implementations15 Aug 2020 Fuxun Yu, Weishan Zhang, Zhuwei Qin, Zirui Xu, Di Wang, ChenChen Liu, Zhi Tian, Xiang Chen

Specifically, we design a feature-oriented regulation method ({$\Psi$-Net}) to ensure explicit feature information allocation in different neural network structures.

Federated Learning

AntiDote: Attention-based Dynamic Optimization for Neural Network Runtime Efficiency

no code implementations14 Aug 2020 Fuxun Yu, ChenChen Liu, Di Wang, Yanzhi Wang, Xiang Chen

Based on the neural network attention mechanism, we propose a comprehensive dynamic optimization framework including (1) testing-phase channel and column feature map pruning, as well as (2) training-phase optimization by targeted dropout.

Recurrent Attentive Zooming for Joint Crowd Counting and Precise Localization

no code implementations CVPR 2019 Chenchen Liu, Xinyu Weng, Yadong Mu

To address this issue, this work proposes a novel framework that simultaneously solving two inherently related tasks - crowd counting and localization.

Crowd Counting Management

Interpreting and Evaluating Neural Network Robustness

no code implementations10 May 2019 Fuxun Yu, Zhuwei Qin, Chenchen Liu, Liang Zhao, Yanzhi Wang, Xiang Chen

Recently, adversarial deception becomes one of the most considerable threats to deep neural networks.

Adversarial Attack

INTERPRETABLE CONVOLUTIONAL FILTER PRUNING

no code implementations ICLR 2019 Zhuwei Qin, Fuxun Yu, ChenChen Liu, Xiang Chen

As significant redundancies inevitably present in such a structure, many works have been proposed to prune the convolutional filters for computation cost reduction.

Demystifying Neural Network Filter Pruning

no code implementations NIPS Workshop CDNNRIA 2018 Zhuwei Qin, Fuxun Yu, ChenChen Liu, Xiang Chen

We find that the filter magnitude based method fails to eliminate the filters with repetitive functionality.

Functionality-Oriented Convolutional Filter Pruning

no code implementations ICLR 2019 Zhuwei Qin, Fuxun Yu, ChenChen Liu, Xiang Chen

As significant redundancies inevitably present in such a structure, many works have been proposed to prune the convolutional filters for computation cost reduction.

Interpreting Adversarial Robustness: A View from Decision Surface in Input Space

no code implementations ICLR 2019 Fuxun Yu, ChenChen Liu, Yanzhi Wang, Liang Zhao, Xiang Chen

One popular hypothesis of neural network generalization is that the flat local minima of loss surface in parameter space leads to good generalization.

Adversarial Robustness

Towards Robust Training of Neural Networks by Regularizing Adversarial Gradients

no code implementations23 May 2018 Fuxun Yu, Zirui Xu, Yanzhi Wang, ChenChen Liu, Xiang Chen

In recent years, neural networks have demonstrated outstanding effectiveness in a large amount of applications. However, recent works have shown that neural networks are susceptible to adversarial examples, indicating possible flaws intrinsic to the network structures.

How convolutional neural network see the world - A survey of convolutional neural network visualization methods

1 code implementation30 Apr 2018 Zhuwei Qin, Fuxun Yu, ChenChen Liu, Xiang Chen

Nowadays, the Convolutional Neural Networks (CNNs) have achieved impressive performance on many computer vision related tasks, such as object detection, image recognition, image retrieval, etc.

Image Retrieval object-detection +2

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