Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Saida Aissi"'
Autor:
Tarek Sboui, Saida Aissi
Publikováno v:
IEEE Access, Vol 10, Pp 90995-91005 (2022)
Volunteered Geographic Information (VGI) phenomena offer an alternative or supplement to the authoritative mechanism of geospatial data acquisition. It allows people without professional geospatial skills or knowledge to participate in the geospatial
Externí odkaz:
https://doaj.org/article/5857c8a2ddcc47a081c9a346779e3af3
Autor:
Tarek Sboui, Saida Aissi
Publikováno v:
Systems, Vol 11, Iss 8, p 393 (2023)
The latest advances in spatial information technology have led to the emergence of Volunteered Geographic Information (VGI) as enrichment to existing spatial data sources. Additionally, Decision Support Systems (DSS) are among the fields that have se
Externí odkaz:
https://doaj.org/article/df8ed4c135444884b1ae4a3c65fdadc7
Autor:
Saida Aissi, Tarek Sboui
Publikováno v:
ANT/SEIT
Volunteered geographic information (VGI) phenomenon offers an alternative mechanism for the acquisition of geospatial information. It has shown its effectiveness in various applications such as disaster management. However VGI suffers from a general
Publikováno v:
Journal of Decision Systems. 25:42-55
Les systemes SOLAP (spatial online analytical processing) gerent de grandes quantites de donnees spatiales permettant leur analyse en ligne. Ces systemes couplent les fonctionnalites avancees des systemes OLAP (online analytical processing) et des sy
Publikováno v:
SNPD
Computer and Information Science ISBN: 9783319401706
Computer and Information Science ISBN: 9783319401706
This paper presents a recommendation approach that proposes personalized queries to SOLAP users in order to enhance the exploitation of spatial data warehouses. The approach allows implicit extraction of the preferences and needs of SOLAP users using
Autor:
Saida Aissi, Mohamed Salah Gouider
Publikováno v:
International Journal of Database Management Systems. 4:1-12
Extracting the relevant information by exploiting the spatial data warehouse becomes increasingly hard. In fact, because of the enormous amount of data stored in the spatial data warehouse, the user, usually, don't know what part of the cube contain
Publikováno v:
Human-centric Computing and Information Sciences. 5
Spatial data warehouses store a large amount of historized and aggregated data. They are usually exploited by Spatial OLAP (SOLAP) systems to extract relevant information. Extracting such information may be complex and difficult. The user might ignor
Publikováno v:
SAC
Spatial data warehouses store enormous amount of complex data; These data are historised and aggregated according to several levels of granularity. In addition, spatial data warehouses store both thematic and spatial data that have specific character
Publikováno v:
Communications in Computer and Information Science ISBN: 9783319119571
ICIST
ICIST
Due to the enormous amount of data stored in spatial multidimensional databases (also called spatial datacubes) and the complexity of multidimensional structures, extracting interesting information by exploiting spatial data cubes becomes more and mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39990683badd655ea6913307ddce8e64
https://doi.org/10.1007/978-3-319-11958-8_10
https://doi.org/10.1007/978-3-319-11958-8_10
Publikováno v:
FNC/MobiSPC
Data warehouses are being considered as substantial elements for decision support systems. They are usually structured according to the multidimensional paradigm, i.e. datacubes. Spatial datacubes contain spatial components that allow spatial visuali