2468 search results - page 27 / 494 » Aggregation operators 2003 |
EDBT
2006
ACM
15 years 9 months ago
2006
ACM
Business Intelligence solutions, encompassing technologies such as multi-dimensional data modeling and aggregate query processing, are being applied increasingly to non-traditional...
ICDAR
2003
IEEE
15 years 2 months ago
2003
IEEE
A new way to detect arrows in line drawings is proposed in this paper. Our approach is based on the definition of the structure of such a symbol. Signatures of angular areas are ...
SOSP
2001
ACM
15 years 6 months ago
2001
ACM
In most distributed systems, naming of nodes for low-level communication leveragestopologicallocation(such as node addresses) and is independentof any application. In this paper, ...
SSD
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. A top-k OLAP query groups measures with respect to some abstraction level of interesting dimensions and selects the k groups with the highest aggregate value. An example ...
INFOCOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...