activity
20182023
most citedDynamically Expandable Graph Convolution for Streaming Recommendation

35 citations · 112 across the 24 of their papers we have counts for

collaborators
Showing 2022Show all

8 papers · 1 filter

cs.CV2022

Hyperspherical Quantization: Toward Smaller and More Accurate Models

Dan Liu, Xi Chen, Chen Ma +1

Model quantization enables the deployment of deep neural networks under resource-constrained devices. Vector quantization aims at reducing the model size by indexing model weights…

cs.IR2022★ 22 cited

Result Diversification in Search and Recommendation: A Survey

Haolun Wu, Yansen Zhang, Chen Ma +4

Diversifying return results is an important research topic in retrieval systems in order to satisfy both the various interests of customers and the equal market exposure of provide…

cs.IR2022

Intent-aware Multi-source Contrastive Alignment for Tag-enhanced Recommendation

Haolun Wu, Yingxue Zhang, Chen Ma +4

To offer accurate and diverse recommendation services, recent methods use auxiliary information to foster the learning process of user and item representations. Many SOTA methods f…

cs.IR2022★ 4 cited

Adapting Triplet Importance of Implicit Feedback for Personalized Recommendation

Haolun Wu, Chen Ma, Yingxue Zhang +3

Implicit feedback is frequently used for developing personalized recommendation services due to its ubiquity and accessibility in real-world systems. In order to effectively utiliz…

cs.LG2022★ 10 cited

Gradient-based Bi-level Optimization for Deep Learning: A Survey

Can Chen, Xi Chen, Chen Ma +2

Bi-level optimization, especially the gradient-based category, has been widely used in the deep learning community including hyperparameter optimization and meta-knowledge extracti…

cs.IR2022

Learning Binarized Graph Representations with Multi-faceted Quantization Reinforcement for Top-K Recommendation

Yankai Chen, Huifeng Guo, Yingxue Zhang +4

Learning vectorized embeddings is at the core of various recommender systems for user-item matching. To perform efficient online inference, representation quantization, aiming to e…