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» An analysis of additivity in OLAP systems
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JDWM
2007
112views more  JDWM 2007»
13 years 7 months ago
Empowering the OLAP Technology to Support Complex Dimension Hierarchies
Comprehensive data analysis has become indispensable in a variety of domains. OLAP (On-Line Analytical Processing) systems tend to perform poorly or even fail when applied to comp...
Svetlana Mansmann, Marc H. Scholl
BIOCOMP
2007
13 years 9 months ago
Stability Analysis of Genetic Regulatory Network with Additive Noises
Background: Genetic regulatory networks (GRN) can be described by differential equations with SUM logic which has been found in many natural systems. Identification of the network...
Yufang Jin
MMB
2010
Springer
153views Communications» more  MMB 2010»
13 years 9 months ago
The Total Overflow during a Busy Cycle in a Markov-Additive Finite Buffer System
We consider a finite buffer system where the buffer content moves in a Markov-additive way while it is strictly between the buffer boundaries. Upon reaching the upper boundary of t...
Lothar Breuer
SDM
2009
SIAM
235views Data Mining» more  SDM 2009»
14 years 4 months ago
Topic Cube: Topic Modeling for OLAP on Multidimensional Text Databases.
As the amount of textual information grows explosively in various kinds of business systems, it becomes more and more desirable to analyze both structured data records and unstruc...
ChengXiang Zhai, Duo Zhang, Jiawei Han
DAWAK
2006
Springer
13 years 11 months ago
Extending Visual OLAP for Handling Irregular Dimensional Hierarchies
Comprehensive data analysis has become indispensable in a variety of environments. Standard OLAP (On-Line Analytical Processing) systems, designed for satisfying the reporting need...
Svetlana Mansmann, Marc H. Scholl