9842 search results - page 1560 / 1969 » Problem complexity |
168
click to vote
ICCSA
2009
Springer
16 years 1 months ago
2009
Springer
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...
206
click to vote
ICFCA
2009
Springer
16 years 1 months ago
2009
Springer
Formal concept analysis (FCA) is increasingly applied to data mining problems, essentially as a formal framework for mining reduced representations (bases) of target pattern famili...
174
click to vote
LATA
2009
Springer
16 years 1 months ago
2009
Springer
We show that fixed membership testing for many interesting subclasses of multi-pushdown machines is no harder than for pushdowns with single stack. The models we consider are MVPA...
187
click to vote
STACS
2009
Springer
16 years 1 months ago
2009
Springer
Cellular automata (CA) are dynamical systems defined by a finite local rule but they are studied for their global dynamics. They can exhibit a wide range of complex behaviours an...
207
click to vote
CEC
2009
IEEE
16 years 1 months ago
2009
IEEE
— Despite their success as optimization methods, evolutionary algorithms face many difficulties to design artifacts with complex structures. According to paleontologists, living...