8824 search results - page 228 / 1765 » On the Complexity of Real Functions |
220
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LICS
2012
IEEE
13 years 9 months ago
2012
IEEE
—We show how to reliably compute fast-growing functions with timed-arc Petri nets and data nets. This construction provides ordinal-recursive lower bounds on the complexity of th...
122
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EJC
2007
15 years 6 months ago
2007
We prove a conjecture of F. Chapoton relating certain enumerative invariants of (a) the cluster complex associated by S. Fomin and A. Zelevinsky with a finite root system and (b)...
145
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
This paper presents a new technique based on anisotropic diffusion for segmenting color images. This operation is accomplished through two independent anisotropic diffusion proces...
160
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IDEAS
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper presents a method for representing uncertainty in spatial data in a database. The model presented requires moderate amounts of storage space. To compute the probability...
149
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ICANN
2001
Springer
15 years 11 months ago
2001
Springer
Natural videos obtained from a camera mounted on a cat’s head are used as stimuli for a network of subspace energy detectors. The network is trained by gradient ascent on an obje...