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Related papers: Topic Propagation in Conversational Search

200 papers

The subject of conversational mining has become of great interest recently due to the explosion of social and other online media. Supplementing this explosion of text is the advancement in pre-trained language models which have helped us to…

Computation and Language · Computer Science 2022-11-15 Nicolle Garber , Vukosi Marivate

Users often fail to formulate their complex information needs in a single query. As a consequence, they may need to scan multiple result pages or reformulate their queries, which may be a frustrating experience. Alternatively, systems can…

Computation and Language · Computer Science 2019-07-16 Mohammad Aliannejadi , Hamed Zamani , Fabio Crestani , W. Bruce Croft

We present a novel response generation system that can be trained end to end on large quantities of unstructured Twitter conversations. A neural network architecture is used to address sparsity issues that arise when integrating contextual…

Computation and Language · Computer Science 2015-06-23 Alessandro Sordoni , Michel Galley , Michael Auli , Chris Brockett , Yangfeng Ji , Margaret Mitchell , Jian-Yun Nie , Jianfeng Gao , Bill Dolan

While state-of-the-art Text-to-Speech systems can generate natural speech of very high quality at sentence level, they still meet great challenges in speech generation for paragraph / long-form reading. Such deficiencies are due to i)…

Computation and Language · Computer Science 2023-10-10 Yujia Xiao , Shaofei Zhang , Xi Wang , Xu Tan , Lei He , Sheng Zhao , Frank K. Soong , Tan Lee

To build a satisfying chatbot that has the ability of managing a goal-oriented multi-turn dialogue, accurate modeling of human conversation is crucial. In this paper we concentrate on the task of response selection for multi-turn…

Computation and Language · Computer Science 2018-02-19 Guozhen An , Mehrnoosh Shafiee , Davood Shamsi

While participants in a multi-party multi-turn conversation simultaneously engage in multiple conversation topics, existing response selection methods are developed mainly focusing on a two-party single-conversation scenario. Hence, the…

Computation and Language · Computer Science 2020-10-16 Weishi Wang , Shafiq Joty , Steven C. H. Hoi

Traditional conversational travel recommender systems primarily optimize for user relevance and convenience, often reinforcing popular, overcrowded destinations and carbon-intensive travel choices. To address this, we present TRACE (Tourism…

Information Retrieval · Computer Science 2026-04-17 Ashmi Banerjee , Adithi Satish , Wolfgang Wörndl , Yashar Deldjoo

With the widespread use of toxic language online, platforms are increasingly using automated systems that leverage advances in natural language processing to automatically flag and remove toxic comments. However, most automated systems --…

Human-Computer Interaction · Computer Science 2021-02-11 Austin P Wright , Omar Shaikh , Haekyu Park , Will Epperson , Muhammed Ahmed , Stephane Pinel , Duen Horng Chau , Diyi Yang

Conversational search presents opportunities to support users in their search activities to improve the effectiveness and efficiency of search while reducing their cognitive load. Limitations of the potential competency of conversational…

Human-Computer Interaction · Computer Science 2021-04-12 Abhishek Kaushik , Gareth J. F. Jones

Large language models (LLMs) are increasingly deployed for extended, multi-topic conversations, yet the flat, append-only structure of current conversation interfaces introduces a fundamental limitation: all context accumulates in a single…

Computation and Language · Computer Science 2026-03-24 Pranav Hemanth , Sampriti Saha

The search of information in large text repositories has been plagued by the so-called document-query vocabulary gap, i.e. the semantic discordance between the contents in the stored document entities on the one hand and the human query on…

Information Retrieval · Computer Science 2020-04-22 Bhawani Selvaretnam , Mohammed Belkhatir

Conversational search is a difficult task as it aims at retrieving documents based not only on the current user query but also on the full conversation history. Most of the previous methods have focused on a multi-stage ranking approach…

Information Retrieval · Computer Science 2024-07-08 Nam Le Hai , Thomas Gerald , Thibault Formal , Jian-Yun Nie , Benjamin Piwowarski , Laure Soulier

Clarifying the underlying user information need by asking clarifying questions is an important feature of modern conversational search system. However, evaluation of such systems through answering prompted clarifying questions requires…

Computation and Language · Computer Science 2022-04-21 Ivan Sekulić , Mohammad Aliannejadi , Fabio Crestani

Finding semantically rich and computer-understandable representations for textual dialogues, utterances and words is crucial for dialogue systems (or conversational agents), as their performance mostly depends on understanding the context…

Computation and Language · Computer Science 2017-10-23 Alexander Bartl , Gerasimos Spanakis

Argument structure extraction (ASE) aims to identify the discourse structure of arguments within documents. Previous research has demonstrated that contextual information is crucial for developing an effective ASE model. However, we observe…

Computation and Language · Computer Science 2023-10-10 Yun Luo , Zhen Yang , Fandong Meng , Yingjie Li , Jie Zhou , Yue Zhang

The increasing reliance on digital information necessitates advancements in conversational search systems, particularly in terms of information transparency. While prior research in conversational information-seeking has concentrated on…

Information Retrieval · Computer Science 2024-05-07 Weronika Łajewska , Damiano Spina , Johanne Trippas , Krisztian Balog

Conversational search is a relatively young area of research that aims at automating an information-seeking dialogue. In this paper we help to position it with respect to other research areas within conversational Artificial Intelligence…

Information Retrieval · Computer Science 2021-06-09 Svitlana Vakulenko , Evangelos Kanoulas , Maarten de Rijke

Conversational agents have become ubiquitous, ranging from goal-oriented systems for helping with reservations to chit-chat models found in modern virtual assistants. In this survey paper, we explore this fascinating field. We look at some…

Artificial Intelligence · Computer Science 2018-03-29 Vinayak Mathur , Arpit Singh

This paper aims to provide a radical rundown on Conversation Search (ConvSearch), an approach to enhance the information retrieval method where users engage in a dialogue for the information-seeking tasks. In this survey, we predominantly…

Computation and Language · Computer Science 2022-11-29 Naga Sai Krishna Adatrao , Gowtham Reddy Gadireddy , Jiho Noh

Emotion recognition is a crucial task for human conversation understanding. It becomes more challenging with the notion of multimodal data, e.g., language, voice, and facial expressions. As a typical solution, the global- and the local…

Computation and Language · Computer Science 2024-01-31 Cam-Van Thi Nguyen , Anh-Tuan Mai , The-Son Le , Hai-Dang Kieu , Duc-Trong Le