activity
20212023
most citedDebiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations

2 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2023

Organized Event Participant Prediction Enhanced by Social Media Retweeting Data

Yihong Zhang, Takahiro Hara

Nowadays, many platforms on the Web offer organized events, allowing users to be organizers or participants. For such platforms, it is beneficial to predict potential event partici…

cs.IR2023

Causal Disentangled Variational Auto-Encoder for Preference Understanding in Recommendation

Siyu Wang, Xiaocong Chen, Quan Z. Sheng +2

Recommendation models are typically trained on observational user interaction data, but the interactions between latent factors in users' decision-making processes lead to complex…

cs.IR2022★ 2 cited

Debiasing Graph Transfer Learning via Item Semantic Clustering for Cross-Domain Recommendations

Zhi Li, Daichi Amagata, Yihong Zhang +4

Deep learning-based recommender systems may lead to over-fitting when lacking training interaction data. This over-fitting significantly degrades recommendation performances. To ad…

cs.IR2021

Using Social Media Background to Improve Cold-start Recommendation Deep Models

Yihong Zhang, Takuya Maekawa, Takahiro Hara

In recommender systems, a cold-start problem occurs when there is no past interaction record associated with the user or item. Typical solutions to the cold-start problem make use…

cs.IR2021

A General Method for Event Detection on Social Media

Yihong Zhang, Masumi Shirakawa, Takahiro Hara

Event detection on social media has attracted a number of researches, given the recent availability of large volumes of social media discussions. Previous works on social media eve…