208 search results - page 12 / 42 » Efficient Computation of Multiple Group By Queries |
ICPR
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper analyses the computational complexity and stability of an online algorithm recently proposed for learning rotations. The proposed algorithm involves multiplicative upda...
SIGMOD
2010
ACM
14 years 12 days ago
2010
ACM
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
SIGMOD
1999
ACM
13 years 12 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
CVPR
2009
IEEE
15 years 10 days ago
2009
IEEE
Spatiotemporal data is associated with vast amounts of raw samples. Given the limited computational resources typically available, an initial organization of this data supporting
...
IWMMDBMS
1998
13 years 9 months ago
1998
: In recent years the fusion of multimedia information from multiple real-time sources and databases has become increasingly important because of its practical significance in many...