[HTML][HTML] Advances and challenges in conversational recommender systems: A survey

C Gao, W Lei, X He, M De Rijke, TS Chua - AI open, 2021 - Elsevier
Recommender systems exploit interaction history to estimate user preference, having been
heavily used in a wide range of industry applications. However, static recommendation …

Bayesian optimization with llm-based acquisition functions for natural language preference elicitation

D Austin, A Korikov, A Toroghi, S Sanner - Proceedings of the 18th ACM …, 2024 - dl.acm.org
Designing preference elicitation (PE) methodologies that can quickly ascertain a user's top
item preferences in a cold-start setting is a key challenge for building effective and …

Mitigating the filter bubble while maintaining relevance: Targeted diversification with VAE-based recommender systems

Z Gao, T Shen, Z Mai, MR Bouadjenek… - Proceedings of the 45th …, 2022 - dl.acm.org
Online recommendation systems are prone to create filter bubbles, whereby users are only
recommended content narrowly aligned with their historical interests. In the case of media …

Training with One2MultiSeq: CopyBART for social media keyphrase generation

B Yu, C Gao, S Zhang - The Journal of Supercomputing, 2024 - Springer
Keyphrase generation, which can help people obtain key information from a long document
(social media posts or scientific articles) in a short time, has made significant progress in …

Y-Rank: A Multi-Feature-Based Keyphrase Extraction Method for Short Text

Q Liu, Y Hui, S Liu, Y Ji - Applied Sciences, 2024 - mdpi.com
Keyphrase extraction is a critical task in text information retrieval, which traditionally employs
both supervised and unsupervised approaches. Supervised methods generally rely on large …

On the Pros and Cons of Active Learning for Moral Preference Elicitation

V Keswani, V Conitzer, H Heidari, JS Borg… - Proceedings of the …, 2024 - ojs.aaai.org
Computational preference elicitation methods are tools used to learn people's preferences
quantitatively in a given context. Recent works on preference elicitation advocate for active …

Active Task Disambiguation with LLMs

K Kobalczyk, N Astorga, T Liu… - arxiv preprint arxiv …, 2025 - arxiv.org
Despite the impressive performance of large language models (LLMs) across various
benchmarks, their ability to address ambiguously specified problems--frequent in real-world …

Distributional contrastive embedding for clarification-based conversational critiquing

T Shen, Z Mai, G Wu, S Sanner - … of the ACM Web Conference 2022, 2022 - dl.acm.org
Managing uncertainty in preferences is core to creating the next generation of
conversational recommender systems (CRS). However, an often-overlooked element of …

Novel Problems and Challenges in Language-based Conversational Recommender Systems

T Shen - 2022 - search.proquest.com
Abstract Language-based Conversational Recommender Systems (CRSs) have attracted
growing attention as they allow users to express and interactively refine their preferences in …

[PDF][PDF] AI Open

C Gao, W Lei, X He, M de Rijke, TS Chua - staff.fnwi.uva.nl
Recommender systems exploit interaction history to estimate user preference, having been
heavily used in a wide range of industry applications. However, static recommendation …