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Zhepeng Lv

4 accepted papers

2023

Contrastive Pre-training for Personalized Expert Finding

EMNLP 2023long findings

Expert finding could help route questions to potential suitable users to answer in Community Question Answering (CQA) platforms. Hence it is essential to learn accurate representations of experts and questions according to the question text articles. Recently the pre-training and fine-tuning paradig…

Cited by 0SourceScholar
2023

PUNR: Pre-training with User Behavior Modeling for News Recommendation

EMNLP 2023long findings

News recommendation aims to predict click behaviors based on user behaviors. How to effectively model the user representations is the key to recommending preferred news. Existing works are mostly focused on improvements in the supervised fine-tuning stage. However, there is still a lack of PLM-ba…

Cited by 0SourcecodeScholar
2023

Pre-trained Personalized Review Summarization with Effective Salience Estimation

ACL 2023findings

Personalized review summarization in recommender systems is a challenging task of generating condensed summaries for product reviews while preserving the salient content of reviews. Recently, Pretrained Language Models (PLMs) have become a new paradigm in text generation for the strong ability of na…