中文
相关论文

相关论文: CQR-SQL: Conversational Question Reformulation Enh…

200 篇论文

Context-dependent Text-to-SQL aims to translate multi-turn natural language questions into SQL queries. Despite various methods have exploited context-dependence information implicitly for contextual SQL parsing, there are few attempts to…

计算与语言 · 计算机科学 2023-05-17 Linzheng Chai , Dongling Xiao , Jian Yang , Liqun Yang , Qian-Wen Zhang , Yunbo Cao , Zhoujun Li , Zhao Yan

Context modeling plays a critical role in building multi-turn dialogue systems. Conversational Query Rewriting (CQR) aims to simplify the multi-turn dialogue modeling into a single-turn problem by explicitly rewriting the conversational…

计算与语言 · 计算机科学 2021-02-22 Hang Liu , Meng Chen , Youzheng Wu , Xiaodong He , Bowen Zhou

Conversational text-to-SQL aims at converting multi-turn natural language queries into their corresponding SQL (Structured Query Language) representations. One of the most intractable problems of conversational text-to-SQL is modelling the…

计算与语言 · 计算机科学 2022-07-27 Yuntao Li , Hanchu Zhang , Yutian Li , Sirui Wang , Wei Wu , Yan Zhang

We present Contextual Query Rewrite (CQR) a dataset for multi-domain task-oriented spoken dialogue systems that is an extension of the Stanford dialog corpus (Eric et al., 2017a). While previous approaches have addressed the issue of…

计算与语言 · 计算机科学 2019-04-02 Michael Regan , Pushpendre Rastogi , Arpit Gupta , Lambert Mathias

Conversational search seeks to retrieve relevant passages for the given questions in conversational question answering. Conversational Query Reformulation (CQR) improves conversational search by refining the original queries into…

计算与语言 · 计算机科学 2025-05-16 Jeonghyun Park , Hwanhee Lee

Conversational search aims to retrieve passages containing essential information to answer queries in a multi-turn conversation. In conversational search, reformulating context-dependent conversational queries into stand-alone forms is…

信息检索 · 计算机科学 2024-04-09 Yunah Jang , Kang-il Lee , Hyunkyung Bae , Hwanhee Lee , Kyomin Jung

Recently, Large Language Models (LLMs) have been demonstrated to possess impressive capabilities in a variety of domains and tasks. We investigate the issue of prompt design in the multi-turn text-to-SQL task and attempt to enhance the…

计算与语言 · 计算机科学 2024-05-07 Hanchong Zhang , Ruisheng Cao , Hongshen Xu , Lu Chen , Kai Yu

The task of context-dependent text-to-SQL aims to convert multi-turn user utterances to formal SQL queries. This is a challenging task due to both the scarcity of training data from which to learn complex contextual dependencies and to…

计算与语言 · 计算机科学 2022-10-24 Qi Liu , Zihuiwen Ye , Tao Yu , Phil Blunsom , Linfeng Song

This paper presents an empirical study of conversational question reformulation (CQR) with sequence-to-sequence architectures and pretrained language models (PLMs). We leverage PLMs to address the strong token-to-token independence…

计算与语言 · 计算机科学 2020-04-07 Sheng-Chieh Lin , Jheng-Hong Yang , Rodrigo Nogueira , Ming-Feng Tsai , Chuan-Ju Wang , Jimmy Lin

In the context-dependent Text-to-SQL task, the generated SQL statements are refined iteratively based on the user input utterance from each interaction. The input text from each interaction can be viewed as component modifications to the…

计算与语言 · 计算机科学 2023-08-15 Aiwei Liu , Wei Liu , Xuming Hu , Shuang Li , Fukun Ma , Yawen Yang , Lijie Wen

Conversational search supports multi-turn user-system interactions to solve complex information needs. Different from the traditional single-turn ad-hoc search, conversational search encounters a more challenging problem of…

信息检索 · 计算机科学 2024-07-30 Fengran Mo , Chen Qu , Kelong Mao , Yihong Wu , Zhan Su , Kaiyu Huang , Jian-Yun Nie

Recently, Text-to-SQL for multi-turn dialogue has attracted great interest. Here, the user input of the current turn is parsed into the corresponding SQL query of the appropriate database, given all previous dialogue history. Current…

计算与语言 · 计算机科学 2021-06-10 Zhi Chen , Lu Chen , Hanqi Li , Ruisheng Cao , Da Ma , Mengyue Wu , Kai Yu

Compared to standard retrieval tasks, passage retrieval for conversational question answering (CQA) poses new challenges in understanding the current user question, as each question needs to be interpreted within the dialogue context.…

计算与语言 · 计算机科学 2022-10-31 Zeqiu Wu , Yi Luan , Hannah Rashkin , David Reitter , Hannaneh Hajishirzi , Mari Ostendorf , Gaurav Singh Tomar

Text-to-SQL parsing is an essential and challenging task. The goal of text-to-SQL parsing is to convert a natural language (NL) question to its corresponding structured query language (SQL) based on the evidences provided by relational…

计算与语言 · 计算机科学 2022-08-30 Bowen Qin , Binyuan Hui , Lihan Wang , Min Yang , Jinyang Li , Binhua Li , Ruiying Geng , Rongyu Cao , Jian Sun , Luo Si , Fei Huang , Yongbin Li

Conversational Query Reformulation (CQR) has significantly advanced in addressing the challenges of conversational search, particularly those stemming from the latent user intent and the need for historical context. Recent works aimed to…

计算与语言 · 计算机科学 2025-01-06 Yilong Lai , Jialong Wu , Congzhi Zhang , Haowen Sun , Deyu Zhou

Conversational search systems require effective handling of context-dependent queries that often contain ambiguity, omission, and coreference. Conversational Query Reformulation (CQR) addresses this challenge by transforming these queries…

计算与语言 · 计算机科学 2025-09-16 Changtai Zhu , Siyin Wang , Ruijun Feng , Kai Song , Xipeng Qiu

The task of multi-turn text-to-SQL semantic parsing aims to translate natural language utterances in an interaction into SQL queries in order to answer them using a database which normally contains multiple table schemas. Previous studies…

计算与语言 · 计算机科学 2020-12-10 Run-Ze Wang , Zhen-Hua Ling , Jing-Bo Zhou , Yu Hu

In conversational search, the user's real search intent for the current turn is dependent on the previous conversation history. It is challenging to determine a good search query from the whole conversation context. To avoid the expensive…

信息检索 · 计算机科学 2024-01-30 Fengran Mo , Kelong Mao , Yutao Zhu , Yihong Wu , Kaiyu Huang , Jian-Yun Nie

Generative language models have shown significant potential in single-turn Text-to-SQL. However, their performance does not extend equivalently to multi-turn Text-to-SQL. This is primarily due to generative language models' inadequacy in…

计算与语言 · 计算机科学 2026-03-09 Bingfeng Chen , Shaobin Shi , Yongqi Luo , Boyan Xu , Ruichu Cai , Zhifeng Hao

Fine-tuning large language models (LLMs) for specific domain tasks has achieved great success in Text-to-SQL tasks. However, these fine-tuned models often face challenges with multi-turn Text-to-SQL tasks caused by ambiguous or unanswerable…

人工智能 · 计算机科学 2024-11-12 Yinggang Sun , Ziming Guo , Haining Yu , Chuanyi Liu , Xiang Li , Bingxuan Wang , Xiangzhan Yu , Tiancheng Zhao
‹ 上一页 1 2 3 10 下一页 ›