Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mohamed Kechar"'
Autor:
Mohamed Kechar, Ladjel Bellatreche
Publikováno v:
Big Data Analytics and Knowledge Discovery ISBN: 9783031126697
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e19f709d65dc7a0ebcebed32d36d8803
https://doi.org/10.1007/978-3-031-12670-3_7
https://doi.org/10.1007/978-3-031-12670-3_7
Publikováno v:
Engineering Applications of Artificial Intelligence. 115:105251
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca83f98b486d66ccf126946aa333e6da
https://doi.org/10.1016/j.engappai.2022.105251
https://doi.org/10.1016/j.engappai.2022.105251
Publikováno v:
IDEAS
Nowadays large-scale data-centric systems have become an essential element for companies to store, manipulate and derive value from large volumes of data. Capturing this value depends on the ability of these systems in managing large-scale workloads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::658870184af5ed86a8fd5354b79a94c4
https://doi.org/10.1145/3472163.3472180
https://doi.org/10.1145/3472163.3472180
Autor:
Mohamed Kechar, Safia Nait-Bahloul
Publikováno v:
BDIoT
Data partitioning is a well-known technique for decision-support query performance optimization. In this paper, we present a horizontal data partitioning approach tailored to a large data warehouse, interrogated through a high number of queries. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a71f642fb50b9b4c31ab13c99f8e488
https://doi.org/10.1145/3372938.3372947
https://doi.org/10.1145/3372938.3372947
Autor:
Mohamed Kechar, Safia Nait Bahloul
Publikováno v:
Proceedings of the International Conference on Intelligent Information Processing, Security and Advanced Communication.
Controlling access to the XML data warehouse without affecting the performances of the decision-support queries, allows protecting its XML data against unauthorized access, and helps to a good decision making leading to the growth of the company. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c20b0dfbe742c3e1548a9519f0c5400
https://doi.org/10.1145/2816839.2816897
https://doi.org/10.1145/2816839.2816897
Autor:
Safia Nait Bahloul, Mohamed Kechar
Publikováno v:
International Journal of Business Information Systems. 26:506
The horizontal fragmentation of the data warehouse is considered as one of the important performance optimisation techniques of the decision-support queries. This optimisation is reached only if the large data volume of the fact table is horizontally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2a63e8487f9e32504493cdb2c0e158f
https://doi.org/10.1504/ijbis.2017.087750
https://doi.org/10.1504/ijbis.2017.087750
Autor:
Safia Nait Bahloul, Mohamed Kechar
Publikováno v:
Advances in Databases and Information Systems ISBN: 9783319109329
ADBIS
ADBIS
The efficiency of the decision-making process in an XML data warehouse environment, is in a narrow relation with the performances of decision-support queries. Optimize these performances, automatically contribute in improving decision making. One of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d20061c40862a7b741378578ffdff5ff
https://doi.org/10.1007/978-3-319-10933-6_6
https://doi.org/10.1007/978-3-319-10933-6_6
Autor:
Kechar, Mohamed, Bahloul, Safia Nait
Publikováno v:
Advances in Databases & Information Systems: 18th East European Conference, ADBIS 2014, Ohrid, Macedonia, September 7-10, 2014. Proceedings; 2014, p70-82, 13p
Publikováno v:
2014 1st International Conference on Information & Communication Technologies for Disaster Management (ICT-DM); 2014, p1-8, 8p
Publikováno v:
Advances in Databases & Information Systems: 18th East European Conference, ADBIS 2014, Ohrid, Macedonia, September 7-10, 2014. Proceedings; 2014, p1-1, 1p