Qiannan Zhu

Learning Explicit User Interest Boundary for Recommendation

2022 · Proceedings of the ACM Web Conference 2022

The core objective of modelling recommender systems from implicit feedback is to maximize the positive sample score sp and minimize the negative sample score sn, which can usually be summarized into two paradigms: the pointwise …

DAN: Deep Attention Neural Network for News Recommendation

2019 · Proceedings of the AAAI Conference on Artificial Intelligence

With the rapid information explosion of news, making personalized news recommendation for users becomes an increasingly challenging problem. Many existing recommendation methods that regard the recommendation procedure as the static process, have achieved better recommendation …