Results 11 to 20 of about 19,545 (258)

A semantic approach to automated design and construction of star schemas

open access: yesEngineering and Applied Science Research, 2021
Designing a star schema is a complex and time-consuming process requiring an expert to perform several tasks such as denormalization, dimension design, and construction of fact tables.
Non Sanprasit   +2 more
doaj  

Schema Evolution in the STAR Framework [PDF]

open access: yes, 1995
The STAR data model supports the definition of object schemata, according either to some design methodology or to the designer’s decision. Object schemata allow a flexible management of the various representations that are created during the design of a particular object.
Fornari, Miguel Rodrigues   +2 more
openaire   +2 more sources

STAR: predicting recombination sites from amino acid sequence

open access: yesBMC Bioinformatics, 2006
Background Designing novel proteins with site-directed recombination has enormous prospects. By locating effective recombination sites for swapping sequence parts, the probability that hybrid sequences have the desired properties is increased ...
Thier Ricarda   +3 more
doaj   +1 more source

A Data Mining Approach for Developing Online Streaming Recommendations

open access: yesApplied Artificial Intelligence, 2021
Online streaming has become increasingly popular with the availability of broadband networks and the increase in computing power and electronic distribution.
Shu-Hsien Liao   +2 more
doaj   +1 more source

Decision-Tree-Based Horizontal Fragmentation Method for Data Warehouses

open access: yesApplied Sciences, 2022
Data warehousing gives frameworks and means for enterprise administrators to methodically prepare, comprehend, and utilize the data to improve strategic decision-making skills. One of the principal challenges to data warehouse designers is fragmentation.
Nidia Rodríguez-Mazahua   +4 more
doaj   +1 more source

Evaluation of Breastfeeding App Features: Content Analysis Study

open access: yesJMIR Pediatrics and Parenting, 2022
BackgroundWhile a variety of health apps abound, less than half of adults in the United States report using a health app, despite the ubiquity of smartphones among users aged 18 to 49 years.
Lauren M Dinour, Antoinette Pole
doaj   +1 more source

Implementing operations to navigate semantic star schemas [PDF]

open access: yesProceedings of the 6th ACM international workshop on Data warehousing and OLAP - DOLAP '03, 2003
In the last years, lots of work have been devoted to multidimensional modeling, star shape schemas and OLAP operations. However, "drill-across" has not captured as much attention as other operations. This operation allows to change the subject of analysis keeping the same analysis space we were using to analyze another subject.
Alberto Abelló   +2 more
openaire   +1 more source

FctClus: A Fast Clustering Algorithm for Heterogeneous Information Networks. [PDF]

open access: yesPLoS ONE, 2015
It is important to cluster heterogeneous information networks. A fast clustering algorithm based on an approximate commute time embedding for heterogeneous information networks with a star network schema is proposed in this paper by utilizing the ...
Jing Yang, Limin Chen, Jianpei Zhang
doaj   +1 more source

PENERAPAN SISTEM INTELIJENSIA BISNIS DAN K-MEANS CLUSTERING UNTUK MEMANTAU PRODUKSI TANAMAN OBAT

open access: yesJurnal Teknologi Industri Pertanian, 2022
Indonesia has biodiversity including medicinal plants. The medicinal plant business can be a profitable business prospect because it has high export opportunities.
Miwan Kurniawan Hidayat , Rina Fitriana
doaj   +1 more source

Data Warehouse for Professional Skills Required on the IT Labor Market [PDF]

open access: yesRisk in Contemporary Economy, 2012
This paper represents a research regarding informatics graduates professional level adjustment to specific requirements of the IT labor market. It uses techniques and models for data warehouse technology to allow a comparative analysis between the supply
Cristian GEORGESCU, Corina SBUGHEA
doaj  

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