279 search results - page 18 / 56 » Towards Adaptive Costing of Database Access Methods |
SIGMOD
2007
ACM
14 years 8 months ago
2007
ACM
A cracked database is a datastore continuously reorganized based on operations being executed. For each query, the data of interest is physically reclustered to speed-up future ac...
INFSOF
2007
13 years 8 months ago
2007
Although spatio-temporal databases have received considerable attention recently, there has been little work on processing range sum queries on the historical records of moving ob...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
The management of privacy and security in the context of data stream management systems (DSMS) remains largely an unaddressed problem to date. Unlike in traditional DBMSs where acc...
DAS
2010
Springer
14 years 14 days ago
2010
Springer
Matching word images has many applications in document recognition and retrieval systems. Dynamic Time Warping (DTW) is popularly used to estimate the similarity between word imag...
SSDBM
2010
IEEE
13 years 6 months ago
2010
IEEE
Skyline queries have attracted considerable attention over the last few years, mainly due to their ability to return interesting objects without the need for user-defined scoring f...