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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…

计算与语言 · 计算机科学 2018-10-24 Liliang Ren , Kaige Xie , Lu Chen , Kai Yu

Dialogue State Tracking (DST) forms a core component of automated chatbot based systems designed for specific goals like hotel, taxi reservation, tourist information, etc. With the increasing need to deploy such systems in new domains,…

计算与语言 · 计算机科学 2021-04-06 Saket Dingliwal , Bill Gao , Sanchit Agarwal , Chien-Wei Lin , Tagyoung Chung , Dilek Hakkani-Tur

Dialogue State Tracking (DST) is an essential element of conversational AI with the objective of deeply understanding the conversation context and leading it toward answering user requests. Due to high demands for open-domain and multi-turn…

计算与语言 · 计算机科学 2025-10-02 Samin Mahdipour Aghabagher , Saeedeh Momtazi

Dialogue state tracking (DST) aims to record user queries and goals during a conversational interaction achieved by maintaining a predefined set of slots and their corresponding values. Current approaches decide slot values opaquely, while…

计算与语言 · 计算机科学 2024-03-12 Lin Xu , Ningxin Peng , Daquan Zhou , See-Kiong Ng , Jinlan Fu

Large language models (LLMs) have demonstrated remarkable performance in zero-shot dialogue state tracking (DST), reducing the need for task-specific training. However, conventional DST benchmarks primarily focus on structured user-agent…

计算与语言 · 计算机科学 2025-06-13 Sangmin Song , Juhwan Choi , JungMin Yun , YoungBin Kim

Dialogue State Tracking (DST) is a core component of virtual assistants such as Alexa or Siri. To accomplish various tasks, these assistants need to support an increasing number of services and APIs. The Schema-Guided State Tracking track…

计算与语言 · 计算机科学 2020-02-10 Pavel Gulyaev , Eugenia Elistratova , Vasily Konovalov , Yuri Kuratov , Leonid Pugachev , Mikhail Burtsev

Generalising dialogue state tracking (DST) to new data is especially challenging due to the strong reliance on abundant and fine-grained supervision during training. Sample sparsity, distributional shift and the occurrence of new concepts…

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…

人工智能 · 计算机科学 2019-10-21 Liliang Ren , Jianmo Ni , Julian McAuley

Goal-oriented dialogue systems typically rely on components specifically developed for a single task or domain. This limits such systems in two different ways: If there is an update in the task domain, the dialogue system usually needs to…

人工智能 · 计算机科学 2018-12-03 Rahul Goel , Shachi Paul , Tagyoung Chung , Jeremie Lecomte , Arindam Mandal , Dilek Hakkani-Tur

Dialogue State Tracking (DST) is designed to monitor the evolving dialogue state in the conversations and plays a pivotal role in developing task-oriented dialogue systems. However, obtaining the annotated data for the DST task is usually a…

计算与语言 · 计算机科学 2024-05-24 Cheng Niu , Xingguang Wang , Xuxin Cheng , Juntong Song , Tong Zhang

Dialog state tracking (DST) suffers from severe data sparsity. While many natural language processing (NLP) tasks benefit from transfer learning and multi-task learning, in dialog these methods are limited by the amount of available data…

Dialogue State Tracking (DST) is a key part of task-oriented dialogue systems, identifying important information in conversations. However, its accuracy drops significantly in spoken dialogue environments due to named entity errors from…

计算与语言 · 计算机科学 2025-10-31 Jihyun Lee , Solee Im , Wonjun Lee , Gary Geunbae Lee

The performance of task-oriented dialogue models is strongly tied to how well they track dialogue states, which records and updates user information across multi-turn interactions. However, current multi-domain DST encounters two key…

计算与语言 · 计算机科学 2026-03-12 Haoxiang Su , Ruiyu Fang , Liting Jiang , Xiaomeng Huang , Shuangyong Song

Zero-shot transfer learning for dialogue state tracking (DST) enables us to handle a variety of task-oriented dialogue domains without the expense of collecting in-domain data. In this work, we propose to transfer the \textit{cross-task}…

Task oriented dialogue systems rely heavily on specialized dialogue state tracking (DST) modules for dynamically predicting user intent throughout the conversation. State-of-the-art DST models are typically trained in a supervised manner…

We consider a new perspective on dialog state tracking (DST), the task of estimating a user's goal through the course of a dialog. By formulating DST as a semantic parsing task over hierarchical representations, we can incorporate semantic…

A challenge in the Dialogue State Tracking (DST) field is adapting models to new domains without using any supervised data, zero-shot domain adaptation. Parameter-Efficient Transfer Learning (PETL) has the potential to address this problem…

计算与语言 · 计算机科学 2023-06-09 Taha Aksu , Min-Yen Kan , Nancy F. Chen

While several state-of-the-art approaches to dialogue state tracking (DST) have shown promising performances on several benchmarks, there is still a significant performance gap between seen slot values (i.e., values that occur in both…

计算与语言 · 计算机科学 2020-02-25 Xiaohui Song , Liangjun Zang , Yipeng Su , Xing Wu , Jizhong Han , Songlin Hu

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…

计算与语言 · 计算机科学 2019-09-27 Chenguang Zhu , Michael Zeng , Xuedong Huang

Dialog state tracking is used to estimate the current belief state of a dialog given all the preceding conversation. Machine reading comprehension, on the other hand, focuses on building systems that read passages of text and answer…

计算与语言 · 计算机科学 2019-08-16 Shuyang Gao , Abhishek Sethi , Sanchit Agarwal , Tagyoung Chung , Dilek Hakkani-Tur