Results 11 to 20 of about 21,453,969 (390)
Fragmenting very large XML data warehouses via K-means clustering algorithm [PDF]
International Journal of Business Intelligence and Data Mining,
Inderscience, 2009, 4 (3/4), pp.301-328, 2017 XML data sources are more and more gaining popularity in the context of a wide family of Business Intelligence (BI) and On-Line Analytical Processing (OLAP) applications, due to the amenities of XML in representing and managing semi-structured and complex multidimensional data.
A. Cuzzocrea, J. Darmont, Hadj Mahboubi
arxiv +3 more sources
Precise design of environmental data warehouses [PDF]
Operational Research, 2010 People use data warehouses to help them make decisions. For example, public policy decision-makers can improve their decisions by using this technology to analyze the environmental effects of human activity. In production systems, data warehouses provide
A Muzy +22 more
core +4 more sources
Data Mining-based Fragmentation of XML Data Warehouses [PDF]
International Workshop on Data Warehousing and OLAP, 2008 With the multiplication of XML data sources, many XML data warehouse models have been proposed to handle data heterogeneity and complexity in a way relational data warehouses fail to achieve.
Darmont, Jérôme, Mahboubi, Hadj
core +4 more sources
Building a Data Warehouse step by step [PDF]
Informatică economică, 2007 Data warehouses have been developed to answer the increasing demands of quality information required by the top managers and economic analysts of organizations. Their importance in now a day business area is unanimous recognized, being the foundation for
Gheorghe MATEI, Manole VELICANU
core +1 more source
JMIR Med Inform, 2023 BackgroundIn recent years, health data collected during the clinical care process have been often repurposed for secondary use through clinical data warehouses (CDWs), which interconnect disparate data from different sources.
Bazoge A +3 more
europepmc +2 more sources
Improving the efficiency of distributed data warehouses
Adaptivni Sistemi Avtomatičnogo Upravlinnâ, 2022 The article considers the problem of optimal processing and storage of big data. It is proposed to prepare a repository based on several data warehouse replicas, which is a combination of several different types of data repositories in one and is ...
M. Мамута, T. Ліхоузова
doaj +1 more source
Decision-Tree-Based Horizontal Fragmentation Method for Data Warehouses
Applied 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
OFFERING SERVICES BASED ON DATA WAREHOUSE AS A NEW TREND IN THE WORK OF PUBLIC ADMINISTRATION [PDF]
STED Journal, 2022 The subject of the research is the analysis of services that should be offered by public administration toward legal entities and natural persons. We will suggest that it uses real-time intelligent IT systems based on data storage based on the data
Davor Radivojević +3 more
doaj +1 more source
DIGITALIZATION OF PUBLIC ADMINISTRATION IN BOSNIA AND HERZEGOVINA WITH A SPECIAL FOCUS ON THE FIELD OF IT STAFF MANAGEMENT AND ICT INFRASTRUCTURE MANAGEMENT [PDF]
STED Journal, 2023 Digitization of public administration is a choice that has no alternative. The analysis of public administration in Bosnia and Herzegovina was research through the trends of changes in public administration and refers to: working conditions, access ...
Jefto Džino, Stefan Džino
doaj +1 more source
View Maintenance Expression Improvement in Data Warehouses [PDF]
مجله مدل سازی در مهندسی, 2018 In data warehouses , some of query responses are stored to accelerate the response time of analytical queries . Materialized views are the response of queries stored in data warehouses .
سیدمهدی قریشی +1 more
doaj +1 more source