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» On The Closest String and Substring Problems
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PODS
2000
ACM
179views Database» more  PODS 2000»
13 years 12 months ago
Selectivity Estimation for Boolean Queries
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
Zhiyuan Chen, Flip Korn, Nick Koudas, S. Muthukris...
HICSS
2008
IEEE
143views Biometrics» more  HICSS 2008»
14 years 2 months ago
Bounding Prefix Transposition Distance for Strings and Permutations
A transposition is an operation that exchanges two adjacent substrings. When it is restricted so that one of the substrings is a prefix, it is called a prefix transposition. The p...
Bhadrachalam Chitturi, Ivan Hal Sudborough
ICDE
2012
IEEE
252views Database» more  ICDE 2012»
11 years 10 months ago
Approximate String Membership Checking: A Multiple Filter, Optimization-Based Approach
— We consider the approximate string membership checking (ASMC) problem of extracting all the strings or substrings in a document that approximately match some string in a given ...
Chong Sun, Jeffrey F. Naughton, Siddharth Barman
INTERNET
2007
103views more  INTERNET 2007»
13 years 7 months ago
Publish-Subscribe Information Delivery with Substring Predicates
The content-based publish/subscribe (pub/sub)paradigm for system design is becoming increasingly popular, offering unique benefits for a large number of data-intensive applicatio...
Ioannis Aekaterinidis, Peter Triantafillou
VLDB
2007
ACM
107views Database» more  VLDB 2007»
14 years 7 months ago
VGRAM: Improving Performance of Approximate Queries on String Collections Using Variable-Length Grams
Many applications need to solve the following problem of approximate string matching: from a collection of strings, how to find those similar to a given string, or the strings in ...
Chen Li, Bin Wang, Xiaochun Yang