Results 21 to 30 of about 53,818 (265)

Translating Temporal SQL to Nested SQL

open access: yes2016 23rd International Symposium on Temporal Representation and Reasoning (TIME), 2016
This paper presents a technique for weaving temporal semantics into an SQL query. We assume that a query writer programs a query and then annotates the query with some temporal semantics, such as sequenced or nonsequenced semantics. The annotation is a lightweight temporal statement modifier, it changes the semantics by which the query is evaluated ...
Curtis E. Dyreson, Venkata A. Rani
openaire   +4 more sources

A survey on spatial, temporal, and spatio-temporal database research and an original example of relevant applications using SQL ecosystem and deep learning

open access: yesJournal of Information and Telecommunication, 2020
Spatio-temporal data serves as a foundation for most location-based applications nowadays. To handle spatio-temporal data, an appropriate methodology needs to be properly followed, in which space and time dimensions of data must be taken into account ...
Kulsawasd Jitkajornwanich   +3 more
doaj   +1 more source

SQL & NOSQL DATABASE COMPARISON BY CASE DESIGNING AFFILIATE SYSTEM REPORT

open access: yesРадіоелектронні і комп'ютерні системи, 2020
Nowadays, due to the rapid development of social networks and the blogger culture, there is a tendency to use affiliate systems to promote their product.
Дмитро Тереник   +1 more
doaj   +1 more source

Hybrid storage engine for geospatial data using NoSQL and SQL paradigms

open access: yesTecnología en Marcha, 2021
The design and implementation of services to handle geospatial data involves thinking about storage engine performance and optimization for the desired use.
José A. Herrera-Ramírez   +2 more
doaj   +1 more source

INCATools/semantic-sql: v0.3.3 [PDF]

open access: yes, 2023
<h2>What's Changed</h2> <ul> <li>Additional sources by @cmungall in https://github.com/INCATools/semantic-sql/pull/75</li> <li>Add some prefixes to prefixes_curated.csv by @matentzn in https://github.com/INCATools ...
Mark A. Miller   +4 more
core   +1 more source

An Improvement of Computer Based Test System Based on TCExam for Usage with A Large Number of Concurrent Users

open access: yesEmitter: International Journal of Engineering Technology, 2022
Computer-based test or assessment has been used widely, especially in the current COVID-19 pandemic, where many schools are conducting distance learning as well as distance examination.
Yunarso Anang   +3 more
doaj   +1 more source

Chatbot in E-learning [PDF]

open access: yesSHS Web of Conferences, 2023
In many modern apps, especially those that provide the user intelligence help, the usage of chatbots is quite common. In reality, these systems frequently have chatbots that can read user inquiries and give the appropriate replies quickly and accurately ...
Hussain Saqib   +3 more
doaj   +1 more source

Comparison between Relational and NoSQL Databases [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2020
Relational databases have not been the only solution for the applications that use them for years. New applications must deal with large volumes of complex, distributed data of different types, whose volume increases very rapidly.
Gianina Mihai
doaj  

JSON Data and Relational Data Integration in Oracle [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2021
Data is of major importance in the IT industry nowadays. The need to work with a wide variety of existing data is becoming more and more pressing. IT professionals need to transfer data structures from any language into formats that are recognized by ...
Gianina MIHAI
doaj   +1 more source

SOOCP: A Platform for Data and Analysis of Space Object Optical Characteristic

open access: yesInformation, 2019
With the advancement of various technologies, the research and application of space object optical characteristic (SOOC), one of the main characteristics of space objects, are faced with new challenges.
Wanjie Lu, Qing Xu, Chaozhen Lan
doaj   +1 more source

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