Sciweavers

6495 search results - page 17 / 1299
» Modeling Multidimensional Databases
Sort
View
DOLAP
1999
ACM
14 years 2 months ago
Updating OLAP Dimensions
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...
ADC
2000
Springer
82views Database» more  ADC 2000»
14 years 2 months ago
Querying Databases of Annotated Speech
Annotated speech corpora are databases consisting of signal data along with time-aligned symbolic ‘transcriptions’. Such databases are typically multidimensional, heterogeneou...
Steve Cassidy, Steven Bird
ICDE
2012
IEEE
285views Database» more  ICDE 2012»
12 years 8 days ago
Multidimensional Analysis of Atypical Events in Cyber-Physical Data
— A Cyber-Physical System (CPS) integrates physical devices (e.g., sensors, cameras) with cyber (or informational) components to form a situation-integrated analytical system tha...
Lu An Tang, Xiao Yu, Sangkyum Kim, Jiawei Han, Wen...
JDWM
2008
120views more  JDWM 2008»
13 years 9 months ago
Algebraic and Graphic Languages for OLAP Manipulations
This article deals with multidimensional analyses. Analyzed data are designed according to a conceptual model as a constellation of facts and dimensions, which are composed of mul...
Franck Ravat, Olivier Teste, Ronan Tournier, Gille...
BTW
2003
Springer
119views Database» more  BTW 2003»
14 years 3 months ago
Multidimensional Mapping and Indexing of XML
: We propose a multidimensional approach to store XML data in relational database systems. In contrast to other efforts we suggest a solution to the problem using established datab...
Michael G. Bauer, Frank Ramsak, Rudolf Bayer