English
Related papers

Related papers: Spectral decomposition method of dialog state trac…

200 papers

Tracking dialogue states to better interpret user goals and feed downstream policy learning is a bottleneck in dialogue management. Common practice has been to treat it as a problem of classifying dialogue content into a set of pre-defined…

Artificial Intelligence · Computer Science 2020-06-04 Lizi Liao , Yunshan Ma , Wenqiang Lei , Tat-Seng Chua

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…

Computation and Language · Computer Science 2020-02-11 Tuan Manh Lai , Quan Hung Tran , Trung Bui , Daisuke Kihara

A dialog state tracker is an important component in modern spoken dialog systems. We present an incremental dialog state tracker, based on LSTM networks. It directly uses automatic speech recognition hypotheses to track the state. We also…

Computation and Language · Computer Science 2015-07-14 Lukas Zilka , Filip Jurcicek

This paper introduces the Seventh Dialog System Technology Challenges (DSTC), which use shared datasets to explore the problem of building dialog systems. Recently, end-to-end dialog modeling approaches have been applied to various dialog…

With the significant progress of speech technologies, spoken goal-oriented dialogue systems are becoming increasingly popular. One of the main modules of a dialogue system is typically the dialogue policy, which is responsible for…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-18 Daniel Roncel , Federico Costa , Javier Hernando

Task-oriented conversational systems often use dialogue state tracking to represent the user's intentions, which involves filling in values of pre-defined slots. Many approaches have been proposed, often using task-specific architectures…

Computation and Language · Computer Science 2021-09-17 Chia-Hsuan Lee , Hao Cheng , Mari Ostendorf

Recently, resources and tasks were proposed to go beyond state tracking in dialogue systems. An example is the frame tracking task, which requires recording multiple frames, one for each user goal set during the dialogue. This allows a…

Computation and Language · Computer Science 2017-06-07 Hannes Schulz , Jeremie Zumer , Layla El Asri , Shikhar Sharma

Although there have been remarkable advances in dialogue systems through the dialogue systems technology competition (DSTC), it remains one of the key challenges to building a robust task-oriented dialogue system with a speech interface.…

Computation and Language · Computer Science 2024-01-10 Jaeseok Yoon , Seunghyun Hwang , Ran Han , Jeonguk Bang , Kee-Eung Kim

The traditional Dialogue State Tracking (DST) problem aims to track user preferences and intents in user-agent conversations. While sufficient for task-oriented dialogue systems supporting narrow domain applications, the advent of Large…

Computation and Language · Computer Science 2023-09-19 Sarkar Snigdha Sarathi Das , Chirag Shah , Mengting Wan , Jennifer Neville , Longqi Yang , Reid Andersen , Georg Buscher , Tara Safavi

Dialog state tracking is a key component of many modern dialog systems, most of which are designed with a single, well-defined domain in mind. This paper shows that dialog data drawn from different dialog domains can be used to train a…

Computation and Language · Computer Science 2015-06-25 Nikola Mrkšić , Diarmuid Ó Séaghdha , Blaise Thomson , Milica Gašić , Pei-Hao Su , David Vandyke , Tsung-Hsien Wen , Steve Young

In task-oriented dialogue systems the dialogue state tracker (DST) component is responsible for predicting the state of the dialogue based on the dialogue history. Current DST approaches rely on a predefined domain ontology, a fact that…

Computation and Language · Computer Science 2020-01-22 Vevake Balaraman , Bernardo Magnini

In Task-Oriented Dialogue (TOD) systems, correctly updating the system's understanding of the user's requests (\textit{a.k.a} dialogue state tracking) is key to a smooth interaction. Traditionally, TOD systems perform this update in three…

Computation and Language · Computer Science 2024-07-02 Lucas Druart , Valentin Vielzeuf , Yannick Estève

Dialogue state tracking is the core part of a spoken dialogue system. It estimates the beliefs of possible user's goals at every dialogue turn. However, for most current approaches, it's difficult to scale to large dialogue domains. They…

Computation and Language · Computer Science 2018-10-24 Liliang Ren , Kaige Xie , Lu Chen , Kai Yu

Designed for tracking user goals in dialogues, a dialogue state tracker is an essential component in a dialogue system. However, the research of dialogue state tracking has largely been limited to unimodality, in which slots and slot values…

Artificial Intelligence · Computer Science 2022-06-17 Hung Le , Nancy F. Chen , Steven C. H. Hoi

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…

Computation and Language · Computer Science 2022-03-04 Jamin Shin , Hangyeol Yu , Hyeongdon Moon , Andrea Madotto , Juneyoung Park

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…

Computation and Language · Computer Science 2018-09-03 Xisen Jin , Wenqiang Lei , Zhaochun Ren , Hongshen Chen , Shangsong Liang , Yihong Zhao , Dawei Yin

Dialogue State Tracking (DST) is critical for comprehensively interpreting user and system utterances, thereby forming the cornerstone of efficient dialogue systems. Despite past research efforts focused on enhancing DST performance through…

Computation and Language · Computer Science 2023-07-25 Yukyung Lee , Takyoung Kim , 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…

Computation and Language · Computer Science 2018-11-06 Yinpei Dai , Zhijian Ou , Dawei Ren , Pengfei Yu

Dialogue discourse parsing aims to uncover the internal structure of a multi-participant conversation by finding all the discourse~\emph{links} and corresponding~\emph{relations}. Previous work either treats this task as a series of…

Computation and Language · Computer Science 2023-06-28 Ta-Chung Chi , Alexander I. Rudnicky

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