3715 search results - page 138 / 743 » A Space Optimization for FP-Growth |
PODS
2010
ACM
14 years 1 months ago
2010
ACM
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
In this work, we introduce a novel implicit representation of shape which is based on assigning to each pixel a probability that this pixel is inside the shape. This probabilistic...
ICDM
2005
IEEE
14 years 1 months ago
2005
IEEE
In constraint-based mining, the monotone and antimonotone properties are exploited to reduce the search space. Even if a constraint has not such suitable properties, existing algo...
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
: In this paper, we propose a methodology based on genetic programming to automatically generate hardware designs of substitution boxes necessary for many cryptosystems such as DES...
IPPS
2000
IEEE
14 years 19 days ago
2000
IEEE
Abstract. Nested data-parallel programs often have large memory requirements due to their high degree of parallelism. Piecewise execution is an implementation technique used to min...