中文
相关论文

相关论文: A Two-dimensional Zero-shot Dialogue State Trackin…

200 篇论文

Few-shot dialogue state tracking (DST) with Large Language Models (LLM) relies on an effective and efficient conversation retriever to find similar in-context examples for prompt learning. Previous works use raw dialogue context as search…

计算与语言 · 计算机科学 2024-04-04 Seanie Lee , Jianpeng Cheng , Joris Driesen , Alexandru Coca , Anders Johannsen

Collecting and annotating task-oriented dialogues is time-consuming and costly; thus, zero and few shot learning could greatly benefit dialogue state tracking (DST). In this work, we propose an in-context learning (ICL) framework for…

计算与语言 · 计算机科学 2022-10-27 Yushi Hu , Chia-Hsuan Lee , Tianbao Xie , Tao Yu , Noah A. Smith , Mari Ostendorf

Task oriented dialog agents provide a natural language interface for users to complete their goal. Dialog State Tracking (DST), which is often a core component of these systems, tracks the system's understanding of the user's goal…

计算与语言 · 计算机科学 2020-02-21 Adarsh Kumar , Peter Ku , Anuj Kumar Goyal , Angeliki Metallinou , Dilek Hakkani-Tur

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

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

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…

计算与语言 · 计算机科学 2022-04-01 Takyoung Kim , Hoonsang Yoon , Yukyung Lee , Pilsung Kang , Misuk Kim

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 significant interest in zero and few-shot learning for dialogue state tracking (DST) due to the high cost of collecting and annotating task-oriented dialogues. Recent work has demonstrated that in-context learning requires…

计算与语言 · 计算机科学 2023-07-06 Brendan King , Jeffrey Flanigan

We demonstrate substantial performance gains in zero-shot dialogue state tracking (DST) by enhancing training data diversity through synthetic data generation. Existing DST datasets are severely limited in the number of application domains…

计算与语言 · 计算机科学 2024-06-14 James D. Finch , Jinho D. Choi

In-context learning with Large Language Models (LLMs) has emerged as a promising avenue of research in Dialog State Tracking (DST). However, the best-performing in-context learning methods involve retrieving and adding similar examples to…

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…

计算与语言 · 计算机科学 2022-07-05 Eleftherios Kapelonis , Efthymios Georgiou , Alexandros Potamianos

A Dialogue State Tracker (DST) is a key component in a dialogue system aiming at estimating the beliefs of possible user goals at each dialogue turn. Most of the current DST trackers make use of recurrent neural networks and are based on…

计算与语言 · 计算机科学 2019-10-23 Vevake Balaraman , Bernardo Magnini

Dialogue state tracking (DST) is a pivotal component in task-oriented dialogue systems. While it is relatively easy for a DST model to capture belief states in short conversations, the task of DST becomes more challenging as the length of a…

计算与语言 · 计算机科学 2021-05-07 Ye Zhang , Yuan Cao , Mahdis Mahdieh , Jeffrey Zhao , Yonghui Wu

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…

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

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…

计算与语言 · 计算机科学 2025-03-28 Sejin Lee , Dongha Kim , Min Song

Dialogue State Tracking (DST), a key component of task-oriented conversation systems, represents user intentions by determining the values of pre-defined slots in an ongoing dialogue. Existing approaches use hand-crafted templates and…

计算与语言 · 计算机科学 2023-10-24 Praveen Venkateswaran , Evelyn Duesterwald , Vatche Isahagian

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

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.…

计算与语言 · 计算机科学 2023-02-28 Han Zhou , Ignacio Iacobacci , Pasquale Minervini

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) is an important step in dialogue management to keep track of users' beliefs. Existing works fine-tune all language model (LM) parameters to tackle the DST task, which requires significant data and computing…

计算与语言 · 计算机科学 2023-05-31 Mingyu Derek Ma , Jiun-Yu Kao , Shuyang Gao , Arpit Gupta , Di Jin , Tagyoung Chung , Nanyun Peng