591 search results - page 76 / 119 » Learning and optimization using the clonal selection princip... |
120
click to vote
PVLDB
2010
15 years 11 days ago
2010
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
136
click to vote
HIPEAC
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. Iterative compilation is an efficient approach to optimize programs on rapidly evolving hardware, but it is still only scarcely used in practice due to a necessity to gat...
196
click to vote
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
We introduce a method to discover optimal local patterns, which concisely describe the main trends in a time series. Our approach examines the time series at multiple time scales ...
124
click to vote
ICRA
2009
IEEE
15 years 8 months ago
2009
IEEE
—We present an application of machine learning to the semi-automatic synthesis of robust servo-trackers for underwater robotics. In particular, we investigate an approach based o...
127
click to vote
CORR
2007
Springer
15 years 1 months ago
2007
Springer
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonze...