activity
20172021
most citedContinuous-Time Sequential Recommendation with Temporal Graph Collaborative Transformer

7 citations · 16 across the 3 of their papers we have counts for

collaborators

9 papers

cs.IR20217 cited

Continuous-Time Sequential Recommendation with Temporal Graph Collaborative Transformer

Ziwei Fan, Zhiwei Liu, Jiawei Zhang +3

In order to model the evolution of user preference, we should learn user/item embeddings based on time-ordered item purchasing sequences, which is defined as Sequential Recommendat…

cs.IR20215 cited

Modeling Sequences as Distributions with Uncertainty for Sequential Recommendation

Ziwei Fan, Zhiwei Liu, Lei Zheng +2

The sequential patterns within the user interactions are pivotal for representing the user's preference and capturing latent relationships among items. The recent advancements of s…

cs.LG20194 cited

JSCN: Joint Spectral Convolutional Network for Cross Domain Recommendation

Zhiwei Liu, Lei Zheng, Jiawei Zhang +2

Cross-domain recommendation can alleviate the data sparsity problem in recommender systems. To transfer the knowledge from one domain to another, one can either utilize the neighbo…

cs.LG2018

Semi-supervised Deep Representation Learning for Multi-View Problems

Vahid Noroozi, Sara Bahaadini, Lei Zheng +3

While neural networks for learning representation of multi-view data have been previously proposed as one of the state-of-the-art multi-view dimension reduction techniques, how to…

cs.SI2018

FI-GRL: Fast Inductive Graph Representation Learning via Projection-Cost Preservation

Fei Jiang, Lei Zheng, Jin Xu +1

Graph representation learning aims at transforming graph data into meaningful low-dimensional vectors to facilitate the employment of machine learning and data mining algorithms de…

cs.IR2018

Spectral Collaborative Filtering

Lei Zheng, Chun-Ta Lu, Fei Jiang +2

Despite the popularity of Collaborative Filtering (CF), CF-based methods are haunted by the \textit{cold-start} problem, which has a significantly negative impact on users' experie…