منابع مشابه
Data Mart A Data Warehouse Data Mart B Data
EEcient query processing is a critical requirement for data warehousing systems as decision support applications often require minimum response times to answer complex, ad-hoc queries having aggrega-tions, multi-ways joins over vast repositories of data. This can be achieved by fragmenting warehouse data. The data fragmentation concept in the context of distributed databases aims to reduce quer...
متن کاملComputer-aided Data-mart Design
With decision support systems, decision-makers analyse data in data marts extracted from production bases. The data-mart schema design is generally performed by expert designers (administrator or computer specialist). With data-driven, requirement-driven or hybrid-driven approaches, this designer builds a data-mart defining facts (analysis subjects) and analysis axes. This process, based on dat...
متن کاملNetwork Intrusion Detection System with Data Mart
Network Intrusion Detection Systems (NIDS) capture large amounts of data that is difficult or impractical to report and analyze directly from the capture device. It is also common to have more than one NIDS device and reporting from a consolidated multi-NIDS device. To provide a platform for multi-NIDS device reporting and analysis, this paper describes a consolidated database, or Data Mart des...
متن کاملA GUI for Data Mart Schema Alteration
This paper is interested in the graphical manipulation of data mart schemes described in XML and issued from a generation module of multidimensional models. This manipulation is performed through a set of operations we have defined. These operations consist in adding, deleting and renaming the multidimensional
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Companies today have several major issues while managing information. Many subsidiaries and departments have developed their own Data Management which has led to a multitude of Operational Databases and sometimes a multitude of Data Marts, policies and processes. Thus, these systems lack sustainability because they are not dynamic and not self-organizing, and so they do not adapt to the continu...
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ژورنال
عنوان ژورنال: Journal of Computer Science and Cybernetics
سال: 2012
ISSN: 1813-9663,1813-9663
DOI: 10.15625/1813-9663/24/1/1228