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Related papers: Scalable Neural Dialogue State Tracking

200 papers

Dialog State Tracking (DST) is one of the most crucial modules for goal-oriented dialogue systems. In this paper, we introduce FastSGT (Fast Schema Guided Tracker), a fast and robust BERT-based model for state tracking in goal-oriented…

Machine Learning · Computer Science 2020-08-31 Vahid Noroozi , Yang Zhang , Evelina Bakhturina , Tomasz Kornuta

Dialogue state tracking is an important component in task-oriented dialogue systems to identify users' goals and requests as a dialogue proceeds. However, as most previous models are dependent on dialogue slots, the model complexity soars…

Computation and Language · Computer Science 2019-09-27 Chenguang Zhu , Michael Zeng , Xuedong Huang

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…

Computation and Language · Computer Science 2018-11-14 Abhinav Rastogi , Raghav Gupta , Dilek Hakkani-Tur

Task-oriented dialogue systems often employ a Dialogue State Tracker (DST) to successfully complete conversations. Recent state-of-the-art DST implementations rely on schemata of diverse services to improve model robustness and handle…

Computation and Language · Computer Science 2022-07-05 Eleftherios Kapelonis , Efthymios Georgiou , Alexandros Potamianos

Existing approaches to dialogue state tracking rely on pre-defined ontologies consisting of a set of all possible slot types and values. Though such approaches exhibit promising performance on single-domain benchmarks, they suffer from…

Artificial Intelligence · Computer Science 2019-10-21 Liliang Ren , Jianmo Ni , Julian McAuley

Dialogue state tracking (DST) aims at estimating the current dialogue state given all the preceding conversation. For multi-domain DST, the data sparsity problem is a major obstacle due to increased numbers of state candidates and dialogue…

Computation and Language · Computer Science 2020-10-08 Su Zhu , Jieyu Li , Lu Chen , Kai Yu

Dialogue State Tracking (DST), a crucial component of task-oriented dialogue (ToD) systems, keeps track of all important information pertaining to dialogue history: filling slots with the most probable values throughout the conversation.…

Computation and Language · Computer Science 2023-02-28 Han Zhou , Ignacio Iacobacci , Pasquale Minervini

In task-oriented dialogue systems, Dialogue State Tracking (DST) aims to extract users' intentions from the dialogue history. Currently, most existing approaches suffer from error propagation and are unable to dynamically select relevant…

Computation and Language · Computer Science 2023-03-08 Jing Xu , Dandan Song , Chong Liu , Siu Cheung Hui , Fei Li , Qiang Ju , Xiaonan He , Jian Xie

Dialogue State Tracking (DST) is crucial for understanding user needs and executing appropriate system actions in task-oriented dialogues. Majority of existing DST methods are designed to work within predefined ontologies and assume the…

Computation and Language · Computer Science 2025-03-11 Abdulfattah Safa , Gözde Gül Şahin

In task-oriented multi-turn dialogue systems, dialogue state refers to a compact representation of the user goal in the context of dialogue history. Dialogue state tracking (DST) is to estimate the dialogue state at each turn. Due to the…

Computation and Language · Computer Science 2020-09-23 Zhi Chen , Lu Chen , Yanbin Zhao , Su Zhu , Kai Yu

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…

Computation and Language · Computer Science 2021-09-24 Weizhe Lin , Bo-Hsiang Tseng , Bill Byrne

Goal-oriented chatbots are essential for automating user tasks, such as booking flights or making restaurant reservations. A key component of these systems is Dialogue State Tracking (DST), which interprets user intent and maintains the…

Computation and Language · Computer Science 2025-03-28 Sejin Lee , Dongha Kim , Min Song

We investigate the problem of multi-domain Dialogue State Tracking (DST) with open vocabulary, which aims to extract the state from the dialogue. Existing approaches usually concatenate previous dialogue state with dialogue history as the…

Computation and Language · Computer Science 2020-10-22 Yan Zeng , Jian-Yun Nie

A typical conversation comprises of multiple turns between participants where they go back-and-forth between different topics. At each user turn, dialogue state tracking (DST) aims to estimate user's goal by processing the current…

Computation and Language · Computer Science 2019-04-08 Sanuj Sharma , Prafulla Kumar Choubey , Ruihong Huang

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

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 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…

Computation and Language · Computer Science 2022-04-26 Zhoujian Sun , Zhengxing Huang , Nai Ding

Dialogue state tracking, which estimates user goals and requests given the dialogue context, is an essential part of task-oriented dialogue systems. In this paper, we propose the Global-Locally Self-Attentive Dialogue State Tracker (GLAD),…

Computation and Language · Computer Science 2018-09-10 Victor Zhong , Caiming Xiong , Richard Socher

Dialogue state tracking (DST) aims to extract essential information from multi-turn dialogue situations and take appropriate actions. A belief state, one of the core pieces of information, refers to the subject and its specific content, and…

Computation and Language · Computer Science 2022-04-01 Takyoung Kim , Hoonsang Yoon , Yukyung Lee , Pilsung Kang , Misuk Kim

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…

Computation and Language · Computer Science 2023-01-19 Hyungtak Choi , Hyeonmok Ko , Gurpreet Kaur , Lohith Ravuru , Kiranmayi Gandikota , Manisha Jhawar , Simma Dharani , Pranamya Patil