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相关论文: Amendable Generation for Dialogue State Tracking

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Sequence-to-sequence state-of-the-art systems for dialogue state tracking (DST) use the full dialogue history as input, represent the current state as a list with all the slots, and generate the entire state from scratch at each dialogue…

计算与语言 · 计算机科学 2024-10-17 Pietro Lesci , Yoshinari Fujinuma , Momchil Hardalov , Chao Shang , Yassine Benajiba , Lluis Marquez

Recent works in dialogue state tracking (DST) focus on an open vocabulary-based setting to resolve scalability and generalization issues of the predefined ontology-based approaches. However, they are inefficient in that they predict the…

计算与语言 · 计算机科学 2020-05-05 Sungdong Kim , Sohee Yang , Gyuwan Kim , Sang-Woo Lee

While communicating with a user, a task-oriented dialogue system has to track the user's needs at each turn according to the conversation history. This process called dialogue state tracking (DST) is crucial because it directly informs the…

计算与语言 · 计算机科学 2022-08-01 Léo Jacqmin , Lina M. Rojas-Barahona , Benoit Favre

Dialogue state tracking (DST) is a component of the task-oriented dialogue system. It is responsible for extracting and managing slot values according to dialogue utterances, where each slot represents an essential part of the information…

计算与语言 · 计算机科学 2022-04-26 Zhoujian Sun , Zhengxing Huang , Nai Ding

Dialogue State Tracking is central to multi-domain task-oriented dialogue systems, responsible for extracting information from user utterances. We present a novel hybrid architecture that augments GPT-2 with representations derived from…

计算与语言 · 计算机科学 2021-09-24 Weizhe Lin , Bo-Hsiang Tseng , Bill Byrne

We tackle the Dialogue Belief State Tracking(DST) problem of task-oriented conversational systems. Recent approaches to this problem leveraging Transformer-based models have yielded great results. However, training these models is…

计算与语言 · 计算机科学 2022-04-19 Debjoy Saha , Bishal Santra , Pawan Goyal

There has been a rapid development in data-driven task-oriented dialogue systems with the benefit of large-scale datasets. However, the progress of dialogue systems in low-resource languages lags far behind due to the lack of high-quality…

计算与语言 · 计算机科学 2021-01-28 Yen-Ting Lin , Yun-Nung Chen

The medical dialogue system is a promising application that can provide great convenience for patients. The dialogue state tracking (DST) module in the medical dialogue system which interprets utterances into the machine-readable structure…

计算与语言 · 计算机科学 2022-03-21 Jun Liu , Tong Ruan , Haofen Wang , Huanhuan Zhang

In a task-oriented dialog system, the goal of dialog state tracking (DST) is to monitor the state of the conversation from the dialog history. Recently, many deep learning based methods have been proposed for the task. Despite their…

计算与语言 · 计算机科学 2020-02-11 Tuan Manh Lai , Quan Hung Tran , Trung Bui , Daisuke Kihara

In dialogue systems, a dialogue state tracker aims to accurately find a compact representation of the current dialogue status, based on the entire dialogue history. While previous approaches often define dialogue states as a combination of…

计算与语言 · 计算机科学 2020-09-23 Zhi Chen , Lu Chen , Zihan Xu , Yanbin Zhao , Su Zhu , Kai Yu

Dialogue state tracking (DST) module is an important component for task-oriented dialog systems to understand users' goals and needs. Collecting dialogue state labels including slots and values can be costly, especially with the wide…

计算与语言 · 计算机科学 2023-01-27 Yuting Yang , Wenqiang Lei , Pei Huang , Juan Cao , Jintao Li , Tat-Seng Chua

This paper proposes an improvement to the existing data-driven Neural Belief Tracking (NBT) framework for Dialogue State Tracking (DST). The existing NBT model uses a hand-crafted belief state update mechanism which involves an expensive…

计算与语言 · 计算机科学 2018-05-30 Nikola Mrkšić , Ivan Vulić

This paper presents a novel approach for multi-task learning of language understanding (LU) and dialogue state tracking (DST) in task-oriented dialogue systems. Multi-task training enables the sharing of the neural network layers…

计算与语言 · 计算机科学 2018-11-14 Abhinav Rastogi , Raghav Gupta , Dilek Hakkani-Tur

The primary purpose of dialogue state tracking (DST), a critical component of an end-to-end conversational system, is to build a model that responds well to real-world situations. Although we often change our minds from time to time during…

计算与语言 · 计算机科学 2022-10-13 Takyoung Kim , Yukyung Lee , Hoonsang Yoon , Pilsung Kang , Junseong Bang , Misuk Kim

Dialog state tracking (DST) is a crucial component in a task-oriented dialog system for conversational information access. A common practice in current dialog systems is to define the dialog state by a set of slot-value pairs. Such…

计算与语言 · 计算机科学 2018-11-06 Yinpei Dai , Zhijian Ou , Dawei Ren , Pengfei Yu

Dialogue State Tracking (DST), which is the process of inferring user goals by estimating belief states given the dialogue history, plays a critical role in task-oriented dialogue systems. A coreference phenomenon observed in multi-turn…

计算与语言 · 计算机科学 2021-06-17 Ting Han , Chongxuan Huang , Wei Peng

Dialogue State Tracking (DST) is core research in dialogue systems and has received much attention. In addition, it is necessary to define a new problem that can deal with dialogue between users as a step toward the conversational AI that…

The task of dialogue generation aims to automatically provide responses given previous utterances. Tracking dialogue states is an important ingredient in dialogue generation for estimating users' intention. However, the \emph{expensive…

计算与语言 · 计算机科学 2018-09-03 Xisen Jin , Wenqiang Lei , Zhaochun Ren , Hongshen Chen , Shangsong Liang , Yihong Zhao , Dawei Yin

Recent works on end-to-end trainable neural network based approaches have demonstrated state-of-the-art results on dialogue state tracking. The best performing approaches estimate a probability distribution over all possible slot values.…

计算与语言 · 计算机科学 2019-07-02 Rahul Goel , Shachi Paul , Dilek Hakkani-Tür

Annotating task-oriented dialogues is notorious for the expensive and difficult data collection process. Few-shot dialogue state tracking (DST) is a realistic solution to this problem. In this paper, we hypothesize that dialogue summaries…

计算与语言 · 计算机科学 2022-03-04 Jamin Shin , Hangyeol Yu , Hyeongdon Moon , Andrea Madotto , Juneyoung Park