Guozheng Li

PasCore: A Chinese Overlapping Relation Extraction Model Based on Global Pointer Annotation Strategy

2023

Recent work for extracting relations from texts has achieved excellent performance. However, existing studies mainly focus on simple relation extraction, these methods perform not well on overlapping triple problem because the tags of shared entities …

Learning Tree-based Deep Model for Recommender Systems

2018

Model-based methods for recommender systems have been studied extensively in recent years. In systems with large corpus, however, the calculation cost for the learnt model to predict all user-item preferences is tremendous, which makes full …