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71
Voted
CPM
2007
Springer
129views Combinatorics» more  CPM 2007»
15 years 5 months ago
Improved Approximate String Matching and Regular Expression Matching on Ziv-Lempel Compressed Texts
Philip Bille, Rolf Fagerberg, Inge Li Gørtz
93
Voted
CPM
2000
Springer
175views Combinatorics» more  CPM 2000»
15 years 3 months ago
Approximate String Matching over Ziv-Lempel Compressed Text
Abstract. We present a solution to the problem of performing approximate pattern matching on compressed text. The format we choose is the Ziv-Lempel family, speci cally the LZ78 an...
Juha Kärkkäinen, Gonzalo Navarro, Esko U...
83
Voted
CPM
2000
Springer
145views Combinatorics» more  CPM 2000»
15 years 3 months ago
Boyer-Moore String Matching over Ziv-Lempel Compressed Text
We present a Boyer-Moore approach to string matching over LZ78 and LZW compressed text. The key idea is that, despite that we cannot exactly choose which text characters to inspect...
Gonzalo Navarro, Jorma Tarhio
ISAAC
2003
Springer
117views Algorithms» more  ISAAC 2003»
15 years 4 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
83
Voted
SIGIR
1998
ACM
15 years 3 months ago
Fast Searching on Compressed Text Allowing Errors
Abstract We present a fast compression and decompression scheme for natural language texts that allows e cient and exible string matching by searching the compressed text directly....
Edleno Silva de Moura, Gonzalo Navarro, Nivio Zivi...