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SODA
2004
ACM
111views Algorithms» more  SODA 2004»
13 years 9 months ago
Reconstructing strings from random traces
We are given a collection of m random subsequences (traces) of a string t of length n where each trace is obtained by deleting each bit in the string with probability q. Our goal ...
Tugkan Batu, Sampath Kannan, Sanjeev Khanna, Andre...
FSTTCS
2000
Springer
13 years 11 months ago
Text Sparsification via Local Maxima
In this paper we investigate some properties and algorithms related to a text sparsification technique based on the identification of local maxima in the given string. As the numb...
Pierluigi Crescenzi, Alberto Del Lungo, Roberto Gr...
IRAL
2003
ACM
14 years 26 days ago
Dynamic programming matching for large scale information retrieval
Though dynamic programming matching can carry out approximate string matching when there may be deletions or insertions in a document, its effectiveness and efficiency are usuall...
Eiko Yamamoto, Masahiro Kishida, Yoshinori Takenam...
ICCSA
2010
Springer
14 years 2 months ago
String Matching with Mismatches by Real-Valued FFT
String matching with mismatches is a basic concept of information retrieval with some kinds of approximation. This paper proposes an FFT-based algorithm for the problem of string ...
Kensuke Baba
ECIR
2006
Springer
13 years 9 months ago
Filtering Obfuscated Email Spam by means of Phonetic String Matching
Rule-based email filters mainly rely on the occurrence of critical words to classify spam messages. However, perceptive obfuscation techniques can be used to elude exact pattern ma...
Valerio Freschi, Andrea Seraghiti, Alessandro Bogl...