Results 41 to 50 of about 35,828 (278)
Data warehouse dimensional modeling for customer service business [PDF]
MATEC Web of Conferences, 2020 The daily traffic volume of the State Grid 95598 Customer Service Center exceeds 800,000. In order to manage and store these massive data, we must carefully handle it. The call from electric customers implement the business philosophy of “Quality service
Mu Songhe +3 more
doaj +1 more source
Attribute Value Reordering For Efficient Hybrid OLAP [PDF]
, 2005 The normalization of a data cube is the ordering of the attribute values. For large multidimensional arrays where dense and sparse chunks are stored differently, proper normalization can lead to improved storage efficiency.
Kaser, Owen, Lemire, Daniel
core +3 more sources
Integration of Exploration and Search: A Case Study of the M3 Model [PDF]
, 2019 International audienceEffective support for multimedia analytics applications requires exploration and search to be integrated seamlessly into a single interaction model.
A Babenko +5 more
core +2 more sources
Informatică economică, 2006 The Oracle OLAP option of Oracle Database 10g Enterprise Edition provides advanced analytic features to help us to summarize, analyze and calculate data faster than standard SQL.
Mihaela MUNTEAN
doaj
Similarity measures for OLAP sessions [PDF]
Knowledge and Information Systems, 2013 OLAP queries are not normally formulated in isolation, but in the form of sequences called OLAP sessions. Recognizing that two OLAP sessions are similar would be useful for different applications, such as query recommendation and personalization; however, the problem of measuring OLAP session similarity has not been studied so far.
Julien Aligon +4 more
openaire +3 more sources
Optimization of Analytical Queries in Heterogeneous Systems
Современные информационные технологии и IT-образование, 2021 According to International Data Corporation (IDC) reports, humankind produced more than 64 zettabytes of data in 2020. Global data creation and replication are expected to grow 23% annually between 2020 and 2025.
Petr Kurapov, Areg Melik-Adamyan
doaj +1 more source
Performance Analysis Of Star Schema Data Modeling On Library Data
Jurnal Komputer Terapan, 2020 Lybrary information system whose data began to be organized from 2013 to the present, has recorded 5,477,618 library collections consisting of books, magazines, journals, CDs and so on. While the number of lending transactions continues to grow each year,
Dini Nurmalasari +2 more
doaj +1 more source
Sensitivity Analysis in OLAP Databases
Proceedings of the 20th International Conference on Enterprise Information Systems, 2018 The theoretical underpinnings under which sensitivity analysis is valid in OLAP databases are dealt with in this paper. Sensitivity analysis is considered to be the reverse of explanation generation in diagnostic reasoning. Our exposition differentiates between sensitivity analysis in systems of purely drill-down equation and mixed systems of equations
Hennie Daniels, Emiel Caron
openaire +3 more sources
Nociones, consideraciones y ventajas de la inteligencia de negocios BI
Revista Vínculos, 2019 El presente artículo de revisión aborda y presenta una serie de definiciones, aclaraciones y conceptos claves encaminado a una metodología de implementación de las técnicas y/o herramientas tecnológicas necesarias para una solución de inteligencia de ...
hans zamora Carrillo +2 more
doaj +1 more source
Data analysis system for coal special fund based on OLAP technology
Gong-kuang zidonghua, 2014 In view of problem of inadequate function of data integration and analysis of special fund of coal enterprise, a data analysis system for coal special fund based on OLAP technology was designed.
WANG Sheguo +3 more
doaj +1 more source