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PR
2002
112views more  PR 2002»
14 years 9 months ago
Finding approximate palindromes in strings
We introduce a novel de nition of approximate palindromes in strings, and provide an algorithm to nd all maximal approximate palindromes in a string with up to k errors. Our de ni...
Alexandre H. L. Porto, Valmir C. Barbosa
ICDE
2010
IEEE
262views Database» more  ICDE 2010»
15 years 9 months ago
Approximate String Search in Spatial Databases
Abstract-- This work presents a novel index structure, MHRtree, for efficiently answering approximate string match queries in large spatial databases. The MHR-tree is based on the ...
Bin Yao, Feifei Li, Marios Hadjieleftheriou, Kun H...
CPM
2001
Springer
211views Combinatorics» more  CPM 2001»
15 years 2 months ago
Fuzzy Hamming Distance: A New Dissimilarity Measure
Lempel Ziv Coding (Extended Abstract). . . . . . . . . . . . . . . . . . . . . . . 18 Shmuel Tomi Klein, Yair Wiseman Approximate Matching of Run-Length Compressed Strings . . . . ...
Abraham Bookstein, Shmuel T. Klein, Timo Raita
STACS
2010
Springer
14 years 7 months ago
Improved Approximation Guarantees for Weighted Matching in the Semi-Streaming Model
ABSTRACT. We study the maximum weight matching problem in the semi-streaming model, and improve on the currently best one-pass algorithm due to Zelke (Proc. STACS '08, pages 6...
Leah Epstein, Asaf Levin, Julián Mestre, Da...
ISAAC
2003
Springer
117views Algorithms» more  ISAAC 2003»
15 years 3 months ago
Approximate Regular Expression Searching with Arbitrary Integer Weights
Abstract. We present a bit-parallel technique to search a text of length n for a regular expression of m symbols permitting k differences in worst case time O(mn/ logk s), where s...
Gonzalo Navarro