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Related papers: Unlocking Proactivity in Task-Oriented Dialogue

200 papers

Dialogue policy learning for task-oriented dialogue systems has enjoyed great progress recently mostly through employing reinforcement learning methods. However, these approaches have become very sophisticated. It is time to re-evaluate it.…

Computation and Language · Computer Science 2020-09-22 Ziming Li , Julia Kiseleva , Maarten de Rijke

Many studies have applied reinforcement learning to train a dialog policy and show great promise these years. One common approach is to employ a user simulator to obtain a large number of simulated user experiences for reinforcement…

Computation and Language · Computer Science 2020-04-24 Ryuichi Takanobu , Runze Liang , Minlie Huang

An important unexplored aspect in previous work on user satisfaction estimation for Task-Oriented Dialogue (TOD) systems is their evaluation in terms of robustness for the identification of user dissatisfaction: current benchmarks for user…

Computation and Language · Computer Science 2024-08-21 Amin Abolghasemi , Zhaochun Ren , Arian Askari , Mohammad Aliannejadi , Maarten de Rijke , Suzan Verberne

An intelligent dialogue system in a multi-turn setting should not only generate the responses which are of good quality, but it should also generate the responses which can lead to long-term success of the dialogue. Although, the current…

Computation and Language · Computer Science 2023-01-12 Anant Khandelwal

Task-oriented Dialogue (TOD) Systems aim to build dialogue systems that assist users in accomplishing specific goals, such as booking a hotel or a restaurant. Traditional TODs rely on domain-specific APIs/DBs or external factual knowledge…

Task-oriented dialogue (TOD) systems have assisted users on many tasks, including ticket booking and service inquiries. While existing TOD systems have shown promising performance in serving customer needs, these systems mostly assume that…

Computation and Language · Computer Science 2022-10-25 Zhiqiang Hu , Roy Kaa-Wei Lee , Nancy F. Chen

Existing studies in conversational AI mostly treat task-oriented dialog (TOD) and question answering (QA) as separate tasks. Towards the goal of constructing a conversational agent that can complete user tasks and support information…

Computation and Language · Computer Science 2022-06-28 Miaoran Li , Baolin Peng , Jianfeng Gao , Zhu Zhang

In recent research on dialogue systems and corpora, there has been a significant focus on two distinct categories: task-oriented (TOD) and open-domain (chit-chat) dialogues. TOD systems aim to satisfy specific user goals, such as finding a…

Computation and Language · Computer Science 2023-08-29 Wen-Yu Chang , Yun-Nung Chen

The concept of a Human-AI team has gained increasing attention in recent years. For effective collaboration between humans and AI teammates, proactivity is crucial for close coordination and effective communication. However, the design of…

Artificial Intelligence · Computer Science 2023-06-21 Matthias Kraus , Ron Riekenbrauck , Wolfgang Minker

While humans are inherently social creatures, the challenge of identifying when and how to assist and collaborate with others - particularly when pursuing independent goals - can hinder cooperation. To address this challenge, we aim to…

Artificial Intelligence · Computer Science 2025-09-08 Matteo Bortoletto , Yichao Zhou , Lance Ying , Tianmin Shu , Andreas Bulling

This paper presents a novel application of large language models in user simulation for task-oriented dialog systems, specifically focusing on an in-context learning approach. By harnessing the power of these models, the proposed approach…

Computation and Language · Computer Science 2023-06-02 Silvia Terragni , Modestas Filipavicius , Nghia Khau , Bruna Guedes , André Manso , Roland Mathis

Proactive dialogue system is able to lead the conversation to a goal topic and has advantaged potential in bargain, persuasion and negotiation. Current corpus-based learning manner limits its practical application in real-world scenarios.…

Information Retrieval · Computer Science 2022-04-18 Wenqiang Lei , Yao Zhang , Feifan Song , Hongru Liang , Jiaxin Mao , Jiancheng Lv , Zhenglu Yang , Tat-Seng Chua

Detecting user frustration in modern-day task-oriented dialog (TOD) systems is imperative for maintaining overall user satisfaction, engagement, and retention. However, most recent research is focused on sentiment and emotion detection in…

Large language models (LLMs) have been used for diverse tasks in natural language processing (NLP), yet remain under-explored for task-oriented dialogue systems (TODS), especially for end-to-end TODS. We present InstructTODS, a novel…

Computation and Language · Computer Science 2023-10-16 Willy Chung , Samuel Cahyawijaya , Bryan Wilie , Holy Lovenia , Pascale Fung

The ability to understand and predict the mental states of oneself and others, known as the Theory of Mind (ToM), is crucial for effective social scenarios. Although recent studies have evaluated ToM in Large Language Models (LLMs),…

Computation and Language · Computer Science 2025-05-27 Fangxu Yu , Lai Jiang , Shenyi Huang , Zhen Wu , Xinyu Dai

Traditional task-oriented dialog (ToD) systems rely heavily on labor-intensive turn-level annotations, such as dialogue states and policy labels, for training. This work explores whether large language models (LLMs) can be fine-tuned solely…

Computation and Language · Computer Science 2025-02-20 Adib Mosharrof , Moghis Fereidouni , A. B. Siddique

Task-oriented dialogue systems (TODS) are continuing to rise in popularity as various industries find ways to effectively harness their capabilities, saving both time and money. However, even state-of-the-art TODS are not yet reaching their…

Computation and Language · Computer Science 2022-09-07 Ryan Fellows , Hisham Ihshaish , Steve Battle , Ciaran Haines , Peter Mayhew , J. Ignacio Deza

Job interview simulation with a virtual agents aims at improving people's social skills and supporting professional inclusion. In such simulators, the virtual agent must be capable of representing and reasoning about the user's mental state…

Artificial Intelligence · Computer Science 2014-02-21 Marwen Belkaid , Nicolas Sabouret

Current large language model agents predominantly operate under a reactive paradigm, responding only to immediate user queries within short-term sessions. This limitation hinders their ability to maintain long-term user's intents and…

Artificial Intelligence · Computer Science 2026-01-15 Qinglong Shi , Donghai Wang , Hantao Zhou , Jiguo Li , Jun Xu , Jiuchong Gao , Jinghua Hao , Renqing He

The emergence of instruction-tuned large language models (LLMs) has advanced the field of dialogue systems, enabling both realistic user simulations and robust multi-turn conversational agents. However, existing research often evaluates…

Computation and Language · Computer Science 2025-07-22 Chalamalasetti Kranti , Sherzod Hakimov , David Schlangen