Pregled bibliografske jedinice broj: 589538
Data Quality Improvement through Horizontal Fragmentation in Data Warehouses
Data Quality Improvement through Horizontal Fragmentation in Data Warehouses // International journal of mathematical models and methods in applied sciences, 6 (2012) (2012), 634-642 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 589538 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Data Quality Improvement through Horizontal Fragmentation in Data Warehouses
Autori
Brkić, Ljiljana ; Mekterović, Igor ; Zakošek, Slaven
Izvornik
International journal of mathematical models and methods in applied sciences (1998-0140) 6 (2012)
(2012);
634-642
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Completeness; Data Warehouse; ETL; Horizontal Fragmentation; Timeliness
Sažetak
In this paper we propose the procedure forhorizontal fragmentation of data warehouse tables andshow how it affects data warehouse’s data quality, namely, completeness and timeliness data qualitydimensions. Horizontal fragmentation is suitable whendata from multiple, more or less independent, organizational units are stored in the same fact table. Insuch cases, proposed procedure enables horizontal dataseparation based on the configured attributes thusisolating one institution’s data quality problems fromanother. The proposed procedure relies on metadata andis generic and applicable to any data warehouse.
Izvorni jezik
Engleski
Znanstvena područja
Računarstvo
POVEZANOST RADA
Projekti:
036-0361983-2012 - Semantička integracija heterogenih izvorišta podataka (Baranović, Mirta, MZO ) ( CroRIS)
036-0361983-2020 - Baze podataka geoprostornih senzora i pokretnih objekata (Galić, Zdravko, MZO ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus
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- Ulrich's International Periodicals Directory