output
20192021
most citedAdvances and Challenges in Conversational Recommender Systems: A Survey

343 citations

21 papers

cs.CL2021★ 6 cited

News Article Retrieval in Context for Event-centric Narrative Creation

Nikos Voskarides, Edgar Meij, Sabrina Sauer +1

Writers such as journalists often use automatic tools to find relevant content to include in their narratives. In this paper, we focus on supporting writers in the news domain to d…

cs.LG2021★ 41 cited

Probabilistic Gradient Boosting Machines for Large-Scale Probabilistic Regression

Olivier Sprangers, Sebastian Schelter, Maarten de Rijke

Gradient Boosting Machines (GBM) are hugely popular for solving tabular data problems. However, practitioners are not only interested in point predictions, but also in probabilisti…

cs.IR2021★ 15 cited

Cross-Domain Contract Element Extraction with a Bi-directional Feedback Clause-Element Relation Network

Zihan Wang, Hongye Song, Zhaochun Ren +5

Contract element extraction (CEE) is the novel task of automatically identifying and extracting legally relevant elements such as contract dates, payments, and legislation referenc…

cs.CL2021★ 46 cited

Semi-Supervised Variational Reasoning for Medical Dialogue Generation

Dongdong Li, Zhaochun Ren, Pengjie Ren +4

Medical dialogue generation aims to provide automatic and accurate responses to assist physicians to obtain diagnosis and treatment suggestions in an efficient manner. In medical d…

cs.IR2021★ 38 cited

Simulating User Satisfaction for the Evaluation of Task-oriented Dialogue Systems

Weiwei Sun, Shuo Zhang, Krisztian Balog +4

Evaluation is crucial in the development process of task-oriented dialogue systems. As an evaluation method, user simulation allows us to tackle issues such as scalability and cost…

cs.CL2021★ 7 cited

Improving Response Quality with Backward Reasoning in Open-domain Dialogue Systems

Ziming Li, Julia Kiseleva, Maarten de Rijke

Being able to generate informative and coherent dialogue responses is crucial when designing human-like open-domain dialogue systems. Encoder-decoder-based dialogue models tend to…