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Related papers: Q-TOD: A Query-driven Task-oriented Dialogue Syste…

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End-to-End task-oriented dialogue systems generate responses based on dialog history and an accompanying knowledge base (KB). Inferring those KB entities that are most relevant for an utterance is crucial for response generation. Existing…

Computation and Language · Computer Science 2021-09-16 Dinesh Raghu , Atishya Jain , Mausam , Sachindra Joshi

Task-Oriented Dialogue (TOD) systems are designed to carry out specific tasks by tracking dialogue states and generating appropriate responses to help users achieve defined goals. Recently, end-to-end dialogue models pre-trained based on…

Computation and Language · Computer Science 2023-06-01 Namo Bang , Jeehyun Lee , Myoung-Wan Koo

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

Pre-trained language models have been successful in many scenarios. However, their usefulness in task-oriented dialogues is limited due to the intrinsic linguistic differences between general text and task-oriented dialogues. Current…

Computation and Language · Computer Science 2024-03-05 Weihao Zeng , Keqing He , Yejie Wang , Dayuan Fu , Weiran Xu

The goal of building intelligent dialogue systems has largely been separately pursued under two motives: task-oriented dialogue (TOD) systems, and open-domain systems for chit-chat (CC). Although previous TOD dialogue systems work well in…

Computation and Language · Computer Science 2022-05-13 Changhong Yu , Chunhong Zhang , Qi Sun

Task-oriented dialogue generation is challenging since the underlying knowledge is often dynamic and effectively incorporating knowledge into the learning process is hard. It is particularly challenging to generate both human-like and…

Computation and Language · Computer Science 2022-04-21 Md Rashad Al Hasan Rony , Ricardo Usbeck , Jens Lehmann

Task-oriented dialogue (TOD) systems are required to identify key information from conversations for the completion of given tasks. Such information is conventionally specified in terms of intents and slots contained in task-specific…

Computation and Language · Computer Science 2022-01-25 Jeffrey Zhao , Raghav Gupta , Yuan Cao , Dian Yu , Mingqiu Wang , Harrison Lee , Abhinav Rastogi , Izhak Shafran , Yonghui Wu

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

End-to-end task-oriented dialogue (EToD) can directly generate responses in an end-to-end fashion without modular training, which attracts escalating popularity. The advancement of deep neural networks, especially the successful use of…

Computation and Language · Computer Science 2023-11-16 Libo Qin , Wenbo Pan , Qiguang Chen , Lizi Liao , Zhou Yu , Yue Zhang , Wanxiang Che , Min Li

Task-oriented dialogue (TOD) system is designed to accomplish user-defined tasks through dialogues. The TOD system has progressed towards end-to-end modeling by leveraging pre-trained large language models. Fine-tuning the pre-trained…

Computation and Language · Computer Science 2024-11-11 Dharmendra Prajapat , Durga Toshniwal

Task-oriented dialogue focuses on conversational agents that participate in user-initiated dialogues on domain-specific topics. In contrast to chatbots, which simply seek to sustain open-ended meaningful discourse, existing task-oriented…

Computation and Language · Computer Science 2017-08-16 Mihail Eric , Christopher D. Manning

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

Conversational agents have traditionally been developed for either task-oriented dialogue (TOD) or open-ended chitchat, with limited progress in unifying the two. Yet, real-world conversations naturally involve fluid transitions between…

Computation and Language · Computer Science 2025-11-13 Yejin Yoon , Yuri Son , Namyoung So , Minseo Kim , Minsoo Cho , Chanhee Park , Seungshin Lee , Taeuk Kim

Task-oriented dialogue systems are essential for applications ranging from customer service to personal assistants and are widely used across various industries. However, developing effective multi-domain systems remains a significant…

Computation and Language · Computer Science 2024-11-04 Aman Gupta , Anirudh Ravichandran , Ziji Zhang , Swair Shah , Anurag Beniwal , Narayanan Sadagopan

The design of dialogue flows is a critical but time-consuming task when developing task-oriented dialogue (TOD) systems. We propose an approach for the unsupervised discovery of flows from dialogue history, thus making the process…

Computation and Language · Computer Science 2024-05-03 Patrícia Ferreira , Daniel Martins , Ana Alves , Catarina Silva , Hugo Gonçalo Oliveira

This paper explores SynTOD, a new synthetic data generation approach for developing end-to-end Task-Oriented Dialogue (TOD) Systems capable of handling complex tasks such as intent classification, slot filling, conversational…

Computation and Language · Computer Science 2024-04-24 Chris Samarinas , Pracha Promthaw , Atharva Nijasure , Hansi Zeng , Julian Killingback , Hamed Zamani

Large language models (LLMs) are widely used as general-purpose knowledge sources, but they rely on parametric knowledge, limiting explainability and trustworthiness. In task-oriented dialogue (TOD) systems, this separation is explicit,…

Computation and Language · Computer Science 2025-12-22 Renato Vukovic , Carel van Niekerk , Michael Heck , Benjamin Ruppik , Hsien-Chin Lin , Shutong Feng , Nurul Lubis , Milica Gasic

Task-oriented dialogue (TOD) systems facilitate goal-driven interactions between users and machines. While recent advances in deep learning have improved the performance, TOD systems often struggle in low-resource scenarios with limited…

Computation and Language · Computer Science 2025-07-08 Quang-Vinh Nguyen , Quang-Chieu Nguyen , Hoang Pham , Khac-Hoai Nam Bui

Task-oriented dialogue systems aim at providing users with task-specific services. Users of such systems often do not know all the information about the task they are trying to accomplish, requiring them to seek information about the task.…

Computation and Language · Computer Science 2023-05-24 Yue Feng , Hossein A. Rahmani , Aldo Lipani , Emine Yilmaz

Task-oriented dialogue (ToD) systems have been mostly created for high-resource languages, such as English and Chinese. However, there is a need to develop ToD systems for other regional or local languages to broaden their ability to…

Computation and Language · Computer Science 2023-11-03 Muhammad Dehan Al Kautsar , Rahmah Khoirussyifa' Nurdini , Samuel Cahyawijaya , Genta Indra Winata , Ayu Purwarianti