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Related papers: SUQL: Conversational Search over Structured and Un…

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Although large language models (LLMs) have made significant progress in understanding Structured Knowledge (SK) like KG and Table, existing evaluations for SK understanding are non-rigorous (i.e., lacking evaluations of specific…

Computation and Language · Computer Science 2025-09-01 Zhiqiang Liu , Enpei Niu , Yin Hua , Mengshu Sun , Lei Liang , Huajun Chen , Wen Zhang

Reliable uncertainty quantification (UQ) is essential for deploying large language models (LLMs) in safety-critical scenarios, as it enables them to abstain from responding when uncertain, thereby avoiding hallucinations, i.e., plausible…

Computation and Language · Computer Science 2026-02-09 Xingtao Zhao , Hao Peng , Dingli Su , Xianghua Zeng , Chunyang Liu , Jinzhi Liao , Philip S. Yu

Semi-structured table question answering (QA) is a challenging task that requires (1) precise extraction of cell contents and positions and (2) accurate recovery of key implicit logical structures, hierarchical relationships, and semantic…

Artificial Intelligence · Computer Science 2026-02-10 Jinxiu Qu , Zirui Tang , Hongzhang Huang , Boyu Niu , Wei Zhou , Jiannan Wang , Yitong Song , Guoliang Li , Xuanhe Zhou , Fan Wu

We introduce KoLasSimpleQA, the first benchmark evaluating the multilingual factual ability of Large Language Models (LLMs). Inspired by existing research, we created the question set with features such as single knowledge point coverage,…

Computation and Language · Computer Science 2025-05-23 Bowen Jiang , Runchuan Zhu , Jiang Wu , Zinco Jiang , Yifan He , Junyuan Gao , Jia Yu , Rui Min , Yinfan Wang , Haote Yang , Songyang Zhang , Dahua Lin , Lijun Wu , Conghui He

Conversational question answering (ConvQA) tackles sequential information needs where contexts in follow-up questions are left implicit. Current ConvQA systems operate over homogeneous sources of information: either a knowledge base (KB),…

Information Retrieval · Computer Science 2023-07-03 Philipp Christmann , Rishiraj Saha Roy , Gerhard Weikum

The task of answering natural language questions over RDF data has received wide interest in recent years, in particular in the context of the series of QALD benchmarks. The task consists of mapping a natural language question to an…

Artificial Intelligence · Computer Science 2018-02-27 Sherzod Hakimov , Soufian Jebbara , Philipp Cimiano

Increasingly, keyword, natural language and NoSQL queries are being used for information retrieval from traditional as well as non-traditional databases such as web, document, image, GIS, legal, and health databases. While their popularity…

Databases · Computer Science 2017-04-03 Hasan M. Jamil

The problem of natural language processing over structured data has become a growing research field, both within the relational database and the Semantic Web community, with significant efforts involved in question answering over knowledge…

Large language models (LLMs) have made remarkable progress in various natural language processing tasks as a benefit of their capability to comprehend and reason with factual knowledge. However, a significant amount of factual knowledge is…

Computation and Language · Computer Science 2024-08-23 Sirui Huang , Yanggan Gu , Xuming Hu , Zhonghao Li , Qing Li , Guandong Xu

The integration of heterogeneous databases into a unified querying framework remains a critical challenge, particularly in resource-constrained environments. This paper presents a novel Small Language Model(SLM)-driven system that…

Databases · Computer Science 2025-05-27 Teng Lin

Extracting structured and quantitative insights from unstructured financial filings is essential in investment research, yet remains time-consuming and resource-intensive. Conventional approaches in practice rely heavily on labor-intensive…

Artificial Intelligence · Computer Science 2025-06-27 Chanyeol Choi , Alejandro Lopez-Lira , Yongjae Lee , Jihoon Kwon , Minjae Kim , Juneha Hwang , Minsoo Ha , Chaewoon Kim , Jaeseon Ha , Suyeol Yun , Jin Kim

In the real world, knowledge often exists in a multimodal and heterogeneous form. Addressing the task of question answering with hybrid data types, including text, tables, and images, is a challenging task (MMHQA). Recently, with the rise…

Computation and Language · Computer Science 2023-09-12 Weihao Liu , Fangyu Lei , Tongxu Luo , Jiahe Lei , Shizhu He , Jun Zhao , Kang Liu

Speech-based inputs have been gaining significant momentum with the popularity of smartphones and tablets in our daily lives, since voice is the most easiest and efficient way for human-computer interaction. This paper works towards…

Databases · Computer Science 2022-01-05 Yuanfeng Song , Raymond Chi-Wing Wong , Xuefang Zhao , Di Jiang

Unstructured data formats account for over 80% of the data currently stored, and extracting value from such formats remains a considerable challenge. In particular, current approaches for managing unstructured documents do not support…

Large language models distill broad knowledge from text corpora. However, they can be inconsistent when it comes to completing user specified tasks. This issue can be addressed by finetuning such models via supervised learning on curated…

Computation and Language · Computer Science 2023-05-02 Charlie Snell , Ilya Kostrikov , Yi Su , Mengjiao Yang , Sergey Levine

Table Question Answering (TQA) aims to answer natural language questions about tabular data, often accompanied by additional contexts such as text passages. The task spans diverse settings, varying in table representation, question/answer…

Computation and Language · Computer Science 2026-04-21 Wei Zhou , Bolei Ma , Annemarie Friedrich , Mohsen Mesgar

Conversational explainable artificial intelligence (ConvXAI) systems based on large language models (LLMs) have garnered significant interest from the research community in natural language processing (NLP) and human-computer interaction…

Computation and Language · Computer Science 2024-09-23 Qianli Wang , Tatiana Anikina , Nils Feldhus , Simon Ostermann , Sebastian Möller

This study introduces a new long-form database question answering dataset designed to evaluate how Large Language Models (LLMs) interact with a SQL interpreter. The task necessitates LLMs to strategically generate multiple SQL queries to…

Computation and Language · Computer Science 2023-11-17 Linyong Nan , Ellen Zhang , Weijin Zou , Yilun Zhao , Wenfei Zhou , Arman Cohan

Unified Structured Knowledge Reasoning (USKR) aims to answer natural language questions (NLQs) by using structured sources such as tables, databases, and knowledge graphs in a unified way. Existing USKR methods either rely on employing…

Computation and Language · Computer Science 2025-09-24 Yongrui Chen , Junhao He , Linbo Fu , Shenyu Zhang , Rihui Jin , Xinbang Dai , Jiaqi Li , Dehai Min , Nan Hu , Yuxin Zhang , Guilin Qi , Yi Huang , Tongtong Wu

Recent developments have enabled Large Language Models (LLMs) to engage in complex reasoning tasks through deep thinking. However, the capacity of reasoning has not been successfully transferred to non-high-resource languages due to…

Computation and Language · Computer Science 2025-10-06 Rui Qi , Zhibo Man , Yufeng Chen , Fengran Mo , Jinan Xu , Kaiyu Huang