240 search results - page 7 / 48 » Efficient Variants of the Backward-Oracle-Matching Algorithm |
ICFP
2008
ACM
14 years 8 months ago
2008
ACM
The Revised6 Report on Scheme requires its generic equivalence predicate, equal?, to terminate even on cyclic inputs. While the terminating equal? can be implemented via a DFA-equ...
ICDE
2006
IEEE
14 years 10 months ago
2006
IEEE
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
We investigate how common binary mathematical morphology operators can be adapted so that the size of the structuring element (SE) can vary across the image. We show that when the...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
Visual tracking is one of the key tasks in computer vision. The particle filter algorithm has been extensively used to tackle this problem due to its flexibility. However the conv...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
Estimating the cardinality (i.e. number of distinct elements) of an arbitrary set expression defined over multiple distributed streams is one of the most fundamental queries of in...