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相关论文: Mragyati : A System for Keyword-based Searching in…

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Data users need relevant context and research expertise to effectively search for and identify relevant datasets. Leading data providers, such as the Inter-university Consortium for Political and Social Research (ICPSR), offer standardized…

信息检索 · 计算机科学 2023-05-31 Lizhou Fan , Sara Lafia , Lingyao Li , Fangyuan Yang , Libby Hemphill

Enterprises often maintain multiple databases for storing critical business data in siloed systems, resulting in inefficiencies and challenges with data interoperability. A key to overcoming these challenges lies in integrating disparate…

数据库 · 计算机科学 2025-11-11 Milena Trajanoska , Riste Stojanov , Dimitar Trajanov

Due to the increasing storage data on Web Applications, it becomes very difficult to use only keyword-based searches to provide comprehensive search results, thus increasing the difficulty for web users to search information on the web. In…

Semantic search technology has received more attention in the last years. Compared with the keyword based search, semantic search is used to excavate the latent semantics information and help users find the information items that they want…

信息检索 · 计算机科学 2014-06-30 Yinglong Ma , Moyi Shi

A large amount of information is stored in data tables. Users can search for data tables using a keyword-based query. A table is composed primarily of data values that are organized in rows and columns providing implicit structural…

信息检索 · 计算机科学 2022-03-29 Mohamed Trabelsi , Zhiyu Chen , Shuo Zhang , Brian D. Davison , Jeff Heflin

Document databases are increasingly popular in various applications, but their queries are challenging to write due to the flexible and complex data model underlying document databases. This paper presents a synthesis technique that aims to…

数据库 · 计算机科学 2024-12-10 Qikang Liu , Yang He , Yanwen Cai , Byeongguk Kwak , Yuepeng Wang

Generating value from data requires the ability to find, access and make sense of datasets. There are many efforts underway to encourage data sharing and reuse, from scientific publishers asking authors to submit data alongside manuscripts…

Over the last few years natural language interfaces (NLI) for databases have gained significant traction both in academia and industry. These systems use very different approaches as described in recent survey papers. However, these systems…

数据库 · 计算机科学 2019-09-05 Katrin Affolter , Kurt Stockinger , Abraham Bernstein

Machine learning tasks over image databases often generate masks that annotate image content (e.g., saliency maps, segmentation maps, depth maps) and enable a variety of applications (e.g., determine if a model is learning spurious…

数据库 · 计算机科学 2024-01-09 Dong He , Jieyu Zhang , Maureen Daum , Alexander Ratner , Magdalena Balazinska

The existing information retrieval techniques do not consider the context of the keywords present in the user's queries. Therefore, the search engines sometimes do not provide sufficient information to the users. New methods based on the…

信息检索 · 计算机科学 2010-04-28 M. Barathi , S. Valli

This paper presents a novel AI-powered framework designed to streamline database management and query optimization for PostgreSQL systems. Structured in three phases: Natural Language to SQL Translation, Query Execution and Analysis, and…

数据库 · 计算机科学 2025-04-15 Kushagra Parashar , Ajay Dev , Aditya Kumar , Darpan Khatri

Table is a popular data format to organize and present relational information. Users often have to manually compose tables when gathering their desiderate information (e.g., entities and their attributes) for decision making. In this work,…

信息检索 · 计算机科学 2019-09-23 Bortik Bandyopadhyay , Xiang Deng , Goonmeet Bajaj , Huan Sun , Srinivasan Parthasarathy

In a node-labeled graph, keyword search finds subtrees of the graph whose nodes contain all of the query keywords. This provides a way to query graph databases that neither requires mastery of a query language such as SPARQL, nor a deep…

数据库 · 计算机科学 2016-03-30 Mehdi Kargar , Lukasz Golab , Jaroslaw Szlichta

Query understanding is essential in modern relevance systems, where user queries are often short, ambiguous, and highly context-dependent. Traditional approaches often rely on multiple task-specific Named Entity Recognition models to…

Large language models (LLMs) are advancing rapidly. Such models have demonstrated strong capabilities in learning from large-scale (unstructured) text data and answering user queries. Users do not need to be experts in structured query…

数据库 · 计算机科学 2023-10-02 Jianzhong Qi , Zuqing Li , Egemen Tanin

The drug development process necessitates that pharmacologists undertake various tasks, such as reviewing literature, formulating hypotheses, designing experiments, and interpreting results. Each stage requires accessing and querying vast…

计算与语言 · 计算机科学 2023-08-01 Hong Lu , Chuan Li , Yinheng Li , Jie Zhao

Although researchers have devoted considerable attention to helping database users formulate queries, many users still find it challenging to specify queries that involve joining tables. To help users construct join queries for exploring…

数据库 · 计算机科学 2016-09-13 Minsuk Kahng , Shamkant B. Navathe , John T. Stasko , Duen Horng Chau

Large language models (LLMs) have shown promise in table Question Answering (Table QA). However, extending these capabilities to multi-table QA remains challenging due to unreliable schema linking across complex tables. Existing methods…

人工智能 · 计算机科学 2025-11-25 Xixi Wang , Miguel Costa , Jordanka Kovaceva , Shuai Wang , Francisco C. Pereira

Text search based on lexical matching of keywords is not satisfactory due to polysemous and synonymous words. Semantic search that exploits word meanings, in general, improves search performance. In this paper, we survey WordNet-based…

计算与语言 · 计算机科学 2018-07-17 Vuong M. Ngo , Tru H. Cao , Tuan M. V. Le

Analytical information needs, such as trend analysis and causal impact assessment, are prevalent across various domains including law, finance, science, and much more. However, existing information retrieval paradigms, whether based on…

信息检索 · 计算机科学 2026-02-13 Yiteng Tu , Shuo Miao , Weihang Su , Yiqun Liu , Qingyao Ai