6495 search results - page 86 / 1299 » Modeling Multidimensional Databases |
ADBIS
2010
Springer
14 years 21 days ago
2010
Springer
Abstract. To meet the new, more sophisticated needs of decision makers, a new generation of BI systems is emerging. In this paper we focus on two enabling technologies for this new...
IS
2007
13 years 11 months ago
2007
Despite the importance of ranked queries in numerous applications involving multi-criteria decision making, they are not efficiently supported by traditional database systems. In ...
ISAAC
2004
Springer
14 years 4 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
ARCS
2008
Springer
14 years 1 months ago
2008
Springer
Due to increasing complexity of modern real-time image processing applications, classical hardware development at register transfer level becomes more and more the bottleneck of te...
SDM
2010
SIAM
14 years 18 days ago
2010
SIAM
We present a method for unsupervised discovery of abnormal occurrences of activities in multi-dimensional time series data. Unsupervised activity discovery approaches differ from ...