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Related papers: Open-domain question classification and completion…

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Recommender systems are software applications that help users find items of interest in situations of information overload in a personalized way, using knowledge about the needs and preferences of individual users. In conversational…

Artificial Intelligence · Computer Science 2022-02-10 Tommaso Di Noia , Francesco Donini , Dietmar Jannach , Fedelucio Narducci , Claudio Pomo

The predominant approach to open-domain dialog generation relies on end-to-end training of neural models on chat datasets. However, this approach provides little insight as to what these models learn (or do not learn) about engaging in…

Computation and Language · Computer Science 2020-08-04 Abdelrhman Saleh , Tovly Deutsch , Stephen Casper , Yonatan Belinkov , Stuart Shieber

Recent advances in open-domain QA have led to strong models based on dense retrieval, but only focused on retrieving textual passages. In this work, we tackle open-domain QA over tables for the first time, and show that retrieval can be…

Computation and Language · Computer Science 2021-06-10 Jonathan Herzig , Thomas Müller , Syrine Krichene , Julian Martin Eisenschlos

Research on conversational search has so far mostly focused on query rewriting and multi-stage passage retrieval. However, synthesizing the top retrieved passages into a complete, relevant, and concise response is still an open challenge.…

Information Retrieval · Computer Science 2023-08-21 Weronika Łajewska , Krisztian Balog

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

Dialog response ranking is used to rank response candidates by considering their relation to the dialog history. Although researchers have addressed this concept for open-domain dialogs, little attention has been focused on task-oriented…

Computation and Language · Computer Science 2018-11-29 Junki Ohmura , Maxine Eskenazi

Existing conversational models are handled by a database(DB) and API based systems. However, very often users' questions require information that cannot be handled by such systems. Nonetheless, answers to these questions are available in…

Computation and Language · Computer Science 2023-04-03 Raja Kumar

Intelligent personal assistant systems with either text-based or voice-based conversational interfaces are becoming increasingly popular around the world. Retrieval-based conversation models have the advantages of returning fluent and…

Information Retrieval · Computer Science 2018-05-10 Liu Yang , Minghui Qiu , Chen Qu , Jiafeng Guo , Yongfeng Zhang , W. Bruce Croft , Jun Huang , Haiqing Chen

Conversational information seeking (CIS) is concerned with a sequence of interactions between one or more users and an information system. Interactions in CIS are primarily based on natural language dialogue, while they may include other…

Information Retrieval · Computer Science 2023-01-27 Hamed Zamani , Johanne R. Trippas , Jeff Dalton , Filip Radlinski

Recent progress on neural approaches for language processing has triggered a resurgence of interest on building intelligent open-domain chatbots. However, even the state-of-the-art neural chatbots cannot produce satisfying responses for…

Computation and Language · Computer Science 2022-08-10 Behnam Hedayatnia , Di Jin , Yang Liu , Dilek Hakkani-Tur

In open-domain conversational systems, it is important but challenging to leverage background knowledge. We can use the incorporation of knowledge to make the generation of dialogue controllable, and can generate more diverse sentences that…

Artificial Intelligence · Computer Science 2021-05-06 Cheng Luo , Dayiheng Liu , Chanjuan Li , Li Lu , Jiancheng Lv

This document presents a detailed description of the challenge on clarifying questions for dialogue systems (ClariQ). The challenge is organized as part of the Conversational AI challenge series (ConvAI3) at Search Oriented Conversational…

Computation and Language · Computer Science 2020-09-25 Mohammad Aliannejadi , Julia Kiseleva , Aleksandr Chuklin , Jeff Dalton , Mikhail Burtsev

Tabular data provide answers to a significant portion of search queries. However, reciting an entire result table is impractical in conversational search systems. We propose to generate natural language summaries as answers to describe the…

Information Retrieval · Computer Science 2020-07-13 Shuo Zhang , Zhuyun Dai , Krisztian Balog , Jamie Callan

Conversational recommender systems (CRS) aim to recommend high-quality items to users through interactive conversations. To develop an effective CRS, the support of high-quality datasets is essential. Existing CRS datasets mainly focus on…

Computation and Language · Computer Science 2020-11-03 Kun Zhou , Yuanhang Zhou , Wayne Xin Zhao , Xiaoke Wang , Ji-Rong Wen

This paper proposes an incremental method that can be used by an intelligent system to learn better descriptions of a thematic context. The method starts with a small number of terms selected from a simple description of the topic under…

Information Retrieval · Computer Science 2010-04-28 Carlos M. Lorenzetti , Ana G. Maguitman

Rapid response, namely low latency, is fundamental in search applications; it is particularly so in interactive search sessions, such as those encountered in conversational settings. An observation with a potential to reduce latency asserts…

Information Retrieval · Computer Science 2022-11-28 Ophir Frieder , Ida Mele , Cristina Ioana Muntean , Franco Maria Nardini , Raffaele Perego , Nicola Tonellotto

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

Dialogue structure discovery is essential in dialogue generation. Well-structured topic flow can leverage background information and predict future topics to help generate controllable and explainable responses. However, most previous work…

Computation and Language · Computer Science 2023-03-03 Congchi Yin , Piji Li , Zhaochun Ren

Open-domain question answering (QA) is the tasl of identifying answers to natural questions from a large corpus of documents. The typical open-domain QA system starts with information retrieval to select a subset of documents from the…

Computation and Language · Computer Science 2020-09-03 Sina J. Semnani , Manish Pandey

Building open-domain dialogue systems capable of rich human-like conversational ability is one of the fundamental challenges in language generation. However, even with recent advancements in the field, existing open-domain generative models…

Computation and Language · Computer Science 2022-06-14 Ritvik Choudhary , Daisuke Kawahara