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Related papers: LinCQA: Faster Consistent Query Answering with Lin…

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We introduce ChronoQA, a large-scale benchmark dataset for Chinese question answering, specifically designed to evaluate temporal reasoning in Retrieval-Augmented Generation (RAG) systems. ChronoQA is constructed from over 300,000 news…

Computation and Language · Computer Science 2025-08-19 Ziyang Chen , Erxue Min , Xiang Zhao , Yunxin Li , Xin Jia , Jinzhi Liao , Jichao Li , Shuaiqiang Wang , Baotian Hu , Dawei Yin

A relational database is inconsistent if it does not satisfy a given set of integrity constraints. Nevertheless, it is likely that most of the data in it is consistent with the constraints. In this paper we apply logic programming based on…

Databases · Computer Science 2007-05-23 Marcelo Arenas , Leopoldo Bertossi , Jan Chomicki

Nowadays e-commerce search has become an integral part of many people's shopping routines. One critical challenge in today's e-commerce search is the semantic matching problem where the relevant items may not contain the exact terms in the…

Information Retrieval · Computer Science 2021-05-31 Yiming Qiu , Kang Zhang , Han Zhang , Songlin Wang , Sulong Xu , Yun Xiao , Bo Long , Wen-Yun Yang

With the rise of multimodal learning, image retrieval plays a crucial role in connecting visual information with natural language queries. Existing image retrievers struggle with processing long texts and handling unclear user expressions.…

Information Retrieval · Computer Science 2026-03-31 Yuan Hu , ZhiYu Cao , PeiFeng Li , QiaoMing Zhu

In spoken conversational question answering (SCQA), the answer to the corresponding question is generated by retrieving and then analyzing a fixed spoken document, including multi-part conversations. Most SCQA systems have considered only…

Computation and Language · Computer Science 2021-06-25 Nuo Chen , Chenyu You , Yuexian Zou

We propose DailyQA, an automatically updated dynamic dataset that updates questions weekly and contains answers to questions on any given date. DailyQA utilizes daily updates from Wikipedia revision logs to implement a fully automated…

Information Retrieval · Computer Science 2025-05-26 Jiehan Cheng , Zhicheng Dou

Emerging wireless control applications demand for extremely high closed-loop reliability under strict latency constraints, which the conventional Automatic Repeat reQuest (ARQ) solutions with static schedules fail to provide. To overcome…

Information Theory · Computer Science 2021-11-30 Bin Han , Yao Zhu , Muxia Sun , Vincenzo Sciancalepore , Yulin Hu , Hans D. Schotten

Current temporal knowledge graph question answering (TKGQA) methods primarily focus on implicit temporal constraints, lacking the capability of handling more complex temporal queries, and struggle with limited reasoning abilities and error…

Computation and Language · Computer Science 2025-09-05 Zhaoyan Gong , Juan Li , Zhiqiang Liu , Lei Liang , Huajun Chen , Wen Zhang

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…

Computation and Language · Computer Science 2021-02-22 Hang Liu , Meng Chen , Youzheng Wu , Xiaodong He , Bowen Zhou

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…

Computation and Language · Computer Science 2025-05-16 Jeonghyun Park , Hwanhee Lee

Ontology-based query answering (OBQA) augments classical query answering in databases by domain knowledge encoded in an ontology. Systems for OBQA use the ontological knowledge to infer new information that is not explicitly given in the…

Logic in Computer Science · Computer Science 2020-03-24 Stefan Borgwardt , Veronika Thost

Natural language question answering (QA) over structured data sources such as tables and knowledge graphs have been widely investigated, especially with Large Language Models (LLMs) in recent years. The main solutions include question to…

Computation and Language · Computer Science 2024-12-16 Wen Zhang , Long Jin , Yushan Zhu , Jiaoyan Chen , Zhiwei Huang , Junjie Wang , Yin Hua , Lei Liang , Huajun Chen

Conversational Question Answering (CQA) aims to answer questions contained within dialogues, which are not easily interpretable without context. Developing a model to rewrite conversational questions into self-contained ones is an emerging…

Computation and Language · Computer Science 2022-11-02 Zhiyu Chen , Jie Zhao , Anjie Fang , Besnik Fetahu , Oleg Rokhlenko , Shervin Malmasi

The inconsistency in prioritized knowledge base is because the assertions (ABoxes) come from several sources with different levels of reliability. We introduce the handling of this inconsistency problem to query inconsistent…

Logic in Computer Science · Computer Science 2019-12-09 Ghassen Hamdi , Abdelmoutia Telli , Mohamed Nazih Omri

Conversational Query Rewriting (CQR) aims to rewrite ambiguous queries to achieve more efficient conversational search. Early studies have predominantly focused on the rewriting in isolation, ignoring the feedback from query rewrite,…

Computation and Language · Computer Science 2026-04-09 Zhiyu Cao , Peifeng Li , Qiaoming Zhu

In spoken question answering, QA systems are designed to answer questions from contiguous text spans within the related speech transcripts. However, the most natural way that human seek or test their knowledge is via human conversations.…

Computation and Language · Computer Science 2020-10-20 Chenyu You , Nuo Chen , Fenglin Liu , Dongchao Yang , Yuexian Zou

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.…

Computation and Language · Computer Science 2022-10-31 Zeqiu Wu , Yi Luan , Hannah Rashkin , David Reitter , Hannaneh Hajishirzi , Mari Ostendorf , Gaurav Singh Tomar

We study the data complexity of consistent query answering (CQA) on databases that may violate the primary key constraints. A repair is a maximal subset of the database satisfying the primary key constraints. For a Boolean query q, the…

Databases · Computer Science 2023-10-31 Paraschos Koutris , Xiating Ouyang , Jef Wijsen

How to better evaluate the capabilities of Large Language Models (LLMs) is the focal point and hot topic in current LLMs research. Previous work has noted that due to the extremely high cost of iterative updates of LLMs, they are often…

Computation and Language · Computer Science 2024-03-05 Zhikun Xu , Yinghui Li , Ruixue Ding , Xinyu Wang , Boli Chen , Yong Jiang , Hai-Tao Zheng , Wenlian Lu , Pengjun Xie , Fei Huang

We introduce COREQQA, a tool for assisting requirements engineers in acquiring a better understanding of compliance requirements by means of automated Question Answering. Extracting compliance-related requirements by manually navigating…

Software Engineering · Computer Science 2022-06-22 Sallam Abualhaija , Chetan Arora , Lionel Briand