131 search results - page 4 / 27 » Using SQL to Build New Aggregates and Extenders for Object- ... |
ICAISC
2010
Springer
13 years 12 months ago
2010
Springer
This paper presents a new implementation of the co-VAT algorithm. We assume we have an m × n matrix D, where the elements of D are pair-wise dissimilarities between m row objects ...
DEXAW
1999
IEEE
13 years 11 months ago
1999
IEEE
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
CAISE
2003
Springer
14 years 9 days ago
2003
Springer
This paper shows that in education and training systems LOM can be used to map the structure of courses. The necessary extension of the aggregation level is introduced. The descrip...
VLDB
2005
ACM
14 years 7 months ago
2005
ACM
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...
SENSYS
2004
ACM
14 years 15 days ago
2004
ACM
Wireless sensor networks offer the potential to span and monitor large geographical areas inexpensively. Sensors, however, have significant power constraint (battery life), makin...