Xiaoyu Du

The psychology of the internet fraud victimization of older adults: A systematic review

2022 · Frontiers in Psychology

Criminals targeting and exploiting older adults in online environments are of great concern. This study systematically retrieved and analyzed articles on the psychological characteristics of older adult victims of online fraud. First, we found that …

MultiCBR: Multi-view Contrastive Learning for Bundle Recommendation

2023 · arXiv (Cornell University)

Bundle recommendation seeks to recommend a bundle of related items to users to improve both user experience and the profits of platform. Existing bundle recommendation models have progressed from capturing only user-bundle interactions to the …

Enhancing Item-level Bundle Representation for Bundle Recommendation

2023 · arXiv (Cornell University)

Bundle recommendation approaches offer users a set of related items on a particular topic. The current state-of-the-art (SOTA) method utilizes contrastive learning to learn representations at both the bundle and item levels. However, due to …

Adversarial Personalized Ranking for Recommendation

2018

Item recommendation is a personalized ranking task. To this end, many recommender systems optimize models with pairwise ranking objectives, such as the Bayesian Personalized Ranking (BPR). Using matrix Factorization (MF) - the most widely used …

Outer Product-based Neural Collaborative Filtering

2018

In this work, we contribute a new multi-layer neural network architecture named ONCF to perform collaborative filtering. The idea is to use an outer product to explicitly model the pairwise correlations between the dimensions of …