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相关论文: Few-Shot Generative Conversational Query Rewriting

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We propose the use of conversational GPT models for easy and quick few-shot text classification in the financial domain using the Banking77 dataset. Our approach involves in-context learning with GPT-3.5 and GPT-4, which minimizes the…

计算与语言 · 计算机科学 2023-08-29 Lefteris Loukas , Ilias Stogiannidis , Prodromos Malakasiotis , Stavros Vassos

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

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

Few-shot Continual Relation Extraction is a crucial challenge for enabling AI systems to identify and adapt to evolving relationships in dynamic real-world domains. Traditional memory-based approaches often overfit to limited samples,…

计算与语言 · 计算机科学 2025-03-03 Nguyen Xuan Thanh , Anh Duc Le , Quyen Tran , Thanh-Thien Le , Linh Ngo Van , Thien Huu Nguyen

Data-to-text generation systems aim to generate text descriptions based on input data (often represented in the tabular form). A typical system uses huge training samples for learning the correspondence between tables and texts. However,…

计算与语言 · 计算机科学 2021-12-07 Shailza Jolly , Zi Xuan Zhang , Andreas Dengel , Lili Mou

Many recent studies have shown the ability of large language models (LLMs) to achieve state-of-the-art performance on many NLP tasks, such as question answering, text summarization, coding, and translation. In some cases, the results…

Few-shot learning refers to understanding new concepts from only a few examples. We propose an information retrieval-inspired approach for this problem that is motivated by the increased importance of maximally leveraging all the available…

机器学习 · 计算机科学 2017-11-15 Eleni Triantafillou , Richard Zemel , Raquel Urtasun

Automatic question generation aims at the generation of questions from a context, with the corresponding answers being sub-spans of the given passage. Whereas, most of the methods mostly rely on heuristic rules to generate questions, more…

计算与语言 · 计算机科学 2019-11-07 Tassilo Klein , Moin Nabi

Existing generative retrieval (GR) methods rely on training-based indexing, which fine-tunes a model to memorise associations between queries and the document identifiers (docids) of relevant documents. Training-based indexing suffers from…

信息检索 · 计算机科学 2025-12-24 Arian Askari , Chuan Meng , Mohammad Aliannejadi , Zhaochun Ren , Evangelos Kanoulas , Suzan Verberne

Few-shot Learning aims to learn and distinguish new categories with a very limited number of available images, presenting a significant challenge in the realm of deep learning. Recent researchers have sought to leverage the additional…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Chunpeng Zhou , Haishuai Wang , Xilu Yuan , Zhi Yu , Jiajun Bu

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

Query Reformulation (QR) is a set of techniques used to transform a user's original search query to a text that better aligns with the user's intent and improves their search experience. Recently, zero-shot QR has been a promising approach…

信息检索 · 计算机科学 2024-05-29 Kaustubh D. Dhole , Ramraj Chandradevan , Eugene Agichtein

Personalized review generation helps businesses understand user preferences, yet most existing approaches assume extensive review histories of the target user or require additional model training. Real-world applications often face few-shot…

计算与语言 · 计算机科学 2025-09-26 Genki Kusano

Semantic parsing plays a key role in digital voice assistants such as Alexa, Siri, and Google Assistant by mapping natural language to structured meaning representations. When we want to improve the capabilities of a voice assistant by…

计算与语言 · 计算机科学 2023-02-01 Subendhu Rongali , Mukund Sridhar , Haidar Khan , Konstantine Arkoudas , Wael Hamza , Andrew McCallum

In this work we focus on multi-turn passage retrieval as a crucial component of conversational search. One of the key challenges in multi-turn passage retrieval comes from the fact that the current turn query is often underspecified due to…

信息检索 · 计算机科学 2020-05-26 Nikos Voskarides , Dan Li , Pengjie Ren , Evangelos Kanoulas , Maarten de Rijke

We present very early results on using GPT-3 to perform question answering on tabular data. We find that stock pre-trained GPT-3 is able to zero-shot learn the table structure from a serialized JSON array-of-arrays representation, and able…

机器学习 · 计算机科学 2022-11-01 Pragya Srivastava , Tanuja Ganu , Saikat Guha

Turn-level user satisfaction is one of the most important performance metrics for conversational agents. It can be used to monitor the agent's performance and provide insights about defective user experiences. Moreover, a powerful…

机器学习 · 计算机科学 2021-04-13 Mohammad Kachuee , Hao Yuan , Young-Bum Kim , Sungjin Lee

Existing work on generating hints in Intelligent Tutoring Systems (ITS) focuses mostly on manual and non-personalized feedback. In this work, we explore automatically generated questions as personalized feedback in an ITS. Our personalized…

计算与语言 · 计算机科学 2022-06-10 Devang Kulshreshtha , Muhammad Shayan , Robert Belfer , Siva Reddy , Iulian Vlad Serban , Ekaterina Kochmar

Few-shot learning arises in important practical scenarios, such as when a natural language understanding system needs to learn new semantic labels for an emerging, resource-scarce domain. In this paper, we explore retrieval-based methods…

计算与语言 · 计算机科学 2021-04-14 Dian Yu , Luheng He , Yuan Zhang , Xinya Du , Panupong Pasupat , Qi Li

Performing automatic reformulations of a user's query is a popular paradigm used in information retrieval (IR) for improving effectiveness -- as exemplified by the pseudo-relevance feedback approaches, which expand the query in order to…

信息检索 · 计算机科学 2023-08-02 Xiao Wang , Sean MacAvaney , Craig Macdonald , Iadh Ounis