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IPL
2008
98views more  IPL 2008»
13 years 7 months ago
Bit-parallel string matching under Hamming distance in O(n[m/w]) worst case time
Given two strings, a pattern P of length m and a text T of length n over some alphabet , we consider the string matching problem under k mismatches. The well
Szymon Grabowski, Kimmo Fredriksson
CVPR
2006
IEEE
14 years 9 months ago
Diffusion Distance for Histogram Comparison
In this paper we propose diffusion distance, a new dissimilarity measure between histogram-based descriptors. We define the difference between two histograms to be a temperature f...
Haibin Ling, Kazunori Okada
CATE
2004
138views Education» more  CATE 2004»
13 years 8 months ago
A Web Portal for Open-Source Synchronous Distance Education
Network EducationWare (NEW) is an integrated collection of open-source software for synchronous Internet communication, where a class is simultaneously taught to local students an...
J. Mark Pullen, Priscilla M. McAndrews
ICDE
1999
IEEE
139views Database» more  ICDE 1999»
14 years 8 months ago
Clustering Large Datasets in Arbitrary Metric Spaces
Clustering partitions a collection of objects into groups called clusters, such that similar objects fall into the same group. Similarity between objects is defined by a distance ...
Venkatesh Ganti, Raghu Ramakrishnan, Johannes Gehr...
SIGMOD
2004
ACM
153views Database» more  SIGMOD 2004»
14 years 25 days ago
Spatially-decaying aggregation over a network: model and algorithms
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...
Edith Cohen, Haim Kaplan