5221 search results - page 1 / 1045 » An On-line Problem Database |
VLDB
1992
ACM
13 years 9 months ago
1992
ACM
For very large databases such as those used by banks and airlines, cost considerations may forbid shutting down the service for a long period of time and reorganizing off-line. Si...
ICB
2007
Springer
13 years 11 months ago
2007
Springer
We present a general biometric hash generation scheme based on vector quantization of multiple feature subsets selected with genetic optimization. The quantization of subsets overc...
AVBPA
2005
Springer
13 years 10 months ago
2005
Springer
For Pen-input on-line signature verification algorithms, the influence of intersession variability is a considerable problem because hand-written signatures change with time, causi...
GIS
2009
ACM
14 years 6 months ago
2009
ACM
With the recent advancements and wide usage of location detection devices, large quantities of data are collected by GPS and cellular technologies in the form of trajectories. Whi...
ICDE
2007
IEEE
13 years 11 months ago
2007
IEEE
OLAP (On-Line Analytical Processing) and Ranking are currently separate technologies in the database systems. OLAP emphasizes on efficient multidimensional data analysis and ranki...