995 search results - page 169 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
142
Voted
VLDB
1999
ACM
15 years 6 months ago
1999
ACM
Recent high-performance processors employ sophisticated techniques to overlap and simultaneously execute multiple computation and memory operations. Intuitively, these techniques ...
151
Voted
KDD
2004
ACM
15 years 7 months ago
2004
ACM
Using SQL has not been considered an efficient and feasible way to implement data mining algorithms. Although this is true for many data mining, machine learning and statistical a...
PVLDB
2008
15 years 1 months ago
2008
OLAP servers based on relational backends typically exploit materialized aggregate tables to improve response times of complex analytical queries. One of the key problems in this ...
125
click to vote
FOCS
2004
IEEE
15 years 5 months ago
2004
IEEE
We consider the approximate nearest neighbour search problem on the Hamming cube {0, 1}d. We show that a randomised cell probe algorithm that uses polynomial storage and word size...
113
click to vote
ICCV
2009
IEEE
14 years 11 months ago
2009
IEEE
We propose a subspace learning algorithm for face recognition by directly optimizing recognition performance scores. Our approach is motivated by the following observations: 1) Di...