activity
20202022
most citedGlobal Context Enhanced Graph Neural Networks for Session-based Recommendation

554 citations · 605 across the 20 of their papers we have counts for

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Showing 2020Show all

11 papers · 1 filter

cs.CL2020★ 2 cited

Learning Light-Weight Translation Models from Deep Transformer

Bei Li, Ziyang Wang, Hui Liu +4

Recently, deep models have shown tremendous improvements in neural machine translation (NMT). However, systems of this kind are computationally expensive and memory intensive. In t…

cs.IR2020

Exploiting Group-level Behavior Pattern forSession-based Recommendation

Ziyang Wang, Wei Wei, Xian-Ling Mao +2

Session-based recommendation (SBR) is a challenging task, which aims to predict users' future interests based on anonymous behavior sequences. Existing methods leverage powerful re…

cs.IR2020

User-based Network Embedding for Collective Opinion Spammer Detection

Ziyang Wang, Wei Wei, Xian-Ling Mao +3

Due to the huge commercial interests behind online reviews, a tremendousamount of spammers manufacture spam reviews for product reputation manipulation. To further enhance the infl…

cs.IR2020★ 3 cited

Exploring Global Information for Session-based Recommendation

Ziyang Wang, Wei Wei, Gao Cong +4

Session-based recommendation (SBR) is a challenging task, which aims at recommending items based on anonymous behavior sequences. Most existing SBR studies model the user preferenc…

cs.CL2020★ 2 cited

Shallow-to-Deep Training for Neural Machine Translation

Bei Li, Ziyang Wang, Hui Liu +5

Deep encoders have been proven to be effective in improving neural machine translation (NMT) systems, but training an extremely deep encoder is time consuming. Moreover, why deep m…

eess.IV2020★ 1 cited

RAR-U-Net: a Residual Encoder to Attention Decoder by Residual Connections Framework for Spine Segmentation under Noisy Labels

Ziyang Wang, Zhengdong Zhang, Irina Voiculescu

Segmentation algorithms for medical images are widely studied for various clinical and research purposes. In this paper, we propose a new and efficient method for medical image seg…

cs.CL2020

Weight Distillation: Transferring the Knowledge in Neural Network Parameters

Ye Lin, Yanyang Li, Ziyang Wang +4

Knowledge distillation has been proven to be effective in model acceleration and compression. It allows a small network to learn to generalize in the same way as a large network. R…

cs.CL2020★ 1 cited

Does Multi-Encoder Help? A Case Study on Context-Aware Neural Machine Translation

Bei Li, Hui Liu, Ziyang Wang +5

In encoder-decoder neural models, multiple encoders are in general used to represent the contextual information in addition to the individual sentence. In this paper, we investigat…

cs.RO2020★ 1 cited

A Single RGB Camera Based Gait Analysis with a Mobile Tele-Robot for Healthcare

Ziyang Wang

With the increasing awareness of high-quality life, there is a growing need for health monitoring devices running robust algorithms in home environment. Health monitoring technolog…

cs.CV2020★ 2 cited

A Novel and Efficient Tumor Detection Framework for Pancreatic Cancer via CT Images

Zhengdong Zhang, Shuai Li, Ziyang Wang +1

As Deep Convolutional Neural Networks (DCNNs) have shown robust performance and results in medical image analysis, a number of deep-learning-based tumor detection methods were deve…

eess.IV2020★ 18 cited

Deep Learning in Medical Ultrasound Image Segmentation: a Review

Ziyang Wang

Applying machine learning technologies, especially deep learning, into medical image segmentation is being widely studied because of its state-of-the-art performance and results. I…