activity
20172021
most citedHierarchical Graph Pooling with Structure Learning

119 citations · 167 across the 9 of their papers we have counts for

collaborators

10 papers

cs.CV2021

Distilling Holistic Knowledge with Graph Neural Networks

Sheng Zhou, Yucheng Wang, Defang Chen +4

Knowledge Distillation (KD) aims at transferring knowledge from a larger well-optimized teacher network to a smaller learnable student network.Existing KD methods have mainly consi…

cs.CV2020★ 4 cited

Cross-Layer Distillation with Semantic Calibration

Defang Chen, Jian-Ping Mei, Yuan Zhang +3

Knowledge distillation is a technique to enhance the generalization ability of a student model by exploiting outputs from a teacher model. Recently, feature-map based variants expl…

cs.IR2020★ 2 cited

CoSam: An Efficient Collaborative Adaptive Sampler for Recommendation

Jiawei Chen, Chengquan Jiang, Can Wang +5

Sampling strategies have been widely applied in many recommendation systems to accelerate model learning from implicit feedback data. A typical strategy is to draw negative instanc…

cs.IR2020★ 2 cited

SamWalker++: recommendation with informative sampling strategy

Can Wang, Jiawei Chen, Sheng Zhou +3

Recommendation from implicit feedback is a highly challenging task due to the lack of reliable negative feedback data. Existing methods address this challenge by treating all the u…

cs.IR2020

Fast Adaptively Weighted Matrix Factorization for Recommendation with Implicit Feedback

Jiawei Chen, Can Wang, Sheng Zhou +4

Recommendation from implicit feedback is a highly challenging task due to the lack of the reliable observed negative data. A popular and effective approach for implicit recommendat…

cs.LG2019★ 119 cited

Hierarchical Graph Pooling with Structure Learning

Zhen Zhang, Jiajun Bu, Martin Ester +4

Graph Neural Networks (GNNs), which generalize deep neural networks to graph-structured data, have drawn considerable attention and achieved state-of-the-art performance in numerou…