128 citations · 927 across the 99 of their papers we have counts for
8 papers · 1 filter
Mixed Information Flow for Cross-domain Sequential Recommendations
Muyang Ma, Pengjie Ren, Zhumin Chen +4
Cross-domain sequential recommendation is the task of predict the next item that the user is most likely to interact with based on past sequential behavior from multiple domains. O…
Knowledge Bridging for Empathetic Dialogue Generation
Qintong Li, Piji Li, Zhaochun Ren +2
Lack of external knowledge makes empathetic dialogue systems difficult to perceive implicit emotions and learn emotional interactions from limited dialogue history. To address the…
Detecting and Classifying Malevolent Dialogue Responses: Taxonomy, Data and Methodology
Yangjun Zhang, Pengjie Ren, Maarten de Rijke
Conversational interfaces are increasingly popular as a way of connecting people to information. Corpus-based conversational interfaces are able to generate more diverse and natura…
Diversifying Task-oriented Dialogue Response Generation with Prototype Guided Paraphrasing
Phillip Lippe, Pengjie Ren, Hinda Haned +2
Existing methods for Dialogue Response Generation (DRG) in Task-oriented Dialogue Systems (TDSs) can be grouped into two categories: template-based and corpus-based. The former pre…
Attribute-aware Diversification for Sequential Recommendations
Anton Steenvoorden, Emanuele Di Gloria, Wanyu Chen +2
Users prefer diverse recommendations over homogeneous ones. However, most previous work on Sequential Recommenders does not consider diversity, and strives for maximum accuracy, re…
Query Resolution for Conversational Search with Limited Supervision
Nikos Voskarides, Dan Li, Pengjie Ren +2
In this work we focus on multi-turn passage retrieval as a crucial component of conversational search. One of the key challenges in multi-turn passage retrieval comes from the fact…