User profiles for Weizhi Ma
Weizhi MaTsinghua University Verified email at mail.tsinghua.edu.cn Cited by 2070 |
A survey on the fairness of recommender systems
Recommender systems are an essential tool to relieve the information overload challenge
and play an important role in people’s daily lives. Since recommendations involve allocations …
and play an important role in people’s daily lives. Since recommendations involve allocations …
Jointly learning explainable rules for recommendation with knowledge graph
Explainability and effectiveness are two key aspects for building recommender systems.
Prior efforts mostly focus on incorporating side information to achieve better recommendation …
Prior efforts mostly focus on incorporating side information to achieve better recommendation …
Graph heterogeneous multi-relational recommendation
Traditional studies on recommender systems usually leverage only one type of user behaviors
(the optimization target, such as purchase), despite the fact that users also generate a …
(the optimization target, such as purchase), despite the fact that users also generate a …
Towards representation alignment and uniformity in collaborative filtering
Collaborative filtering (CF) plays a critical role in the development of recommender systems.
Most CF methods utilize an encoder to embed users and items into the same representation …
Most CF methods utilize an encoder to embed users and items into the same representation …
Make it a chorus: knowledge-and time-aware item modeling for sequential recommendation
Traditional recommender systems mainly aim to model inherent and long-term user
preference, while dynamic user demands are also of great importance. Typically, a historical …
preference, while dynamic user demands are also of great importance. Typically, a historical …
[HTML][HTML] Information retrieval meets large language models: a strategic report from chinese ir community
The research field of Information Retrieval (IR) has evolved significantly, expanding beyond
traditional search to meet diverse user information needs. Recently, Large Language …
traditional search to meet diverse user information needs. Recently, Large Language …
[PDF][PDF] BERT-PLI: Modeling paragraph-level interactions for legal case retrieval.
Legal case retrieval is a specialized IR task that involves retrieving supporting cases given
a query case. Compared with traditional ad-hoc text retrieval, the legal case retrieval task is …
a query case. Compared with traditional ad-hoc text retrieval, the legal case retrieval task is …
Efficient heterogeneous collaborative filtering without negative sampling for recommendation
Recent studies on recommendation have largely focused on exploring state-of-the-art
neural networks to improve the expressiveness of models, while typically apply the Negative …
neural networks to improve the expressiveness of models, while typically apply the Negative …
An efficient adaptive transfer neural network for social-aware recommendation
Many previous studies attempt to utilize information from other domains to achieve better
performance of recommendation. Recently, social information has been shown effective in …
performance of recommendation. Recently, social information has been shown effective in …
Sequential recommendation with multiple contrast signals
Sequential recommendation has become a trending research topic for its capability to
capture dynamic user intents based on historical interaction sequence. To train a sequential …
capture dynamic user intents based on historical interaction sequence. To train a sequential …