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PVLDB
2010
195views more  PVLDB 2010»
13 years 2 months ago
Trie-Join: Efficient Trie-based String Similarity Joins with Edit-Distance Constraints
A string similarity join finds similar pairs between two collections of strings. It is an essential operation in many applications, such as data integration and cleaning, and has ...
Jiannan Wang, Guoliang Li, Jianhua Feng
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
DM
2006
135views more  DM 2006»
13 years 7 months ago
Berge's conjecture on directed path partitions - a survey
Berge's conjecture from 1982 on path partitions in directed graphs generalizes and extends Dilworth's Theorem and the Greene-Kleitman Theorem which are well known for pa...
Irith Ben-Arroyo Hartman
ACSC
2003
IEEE
13 years 11 months ago
Efficient Trie-Based Sorting of Large Sets of Strings
Sorting is a fundamental algorithmic task. Many generalpurpose sorting algorithms have been developed, but efficiency gains can be achieved by designing algorithms for specific ki...
Ranjan Sinha, Justin Zobel
ICDE
2011
IEEE
233views Database» more  ICDE 2011»
12 years 11 months ago
Answering approximate string queries on large data sets using external memory
— An approximate string query is to find from a collection of strings those that are similar to a given query string. Answering such queries is important in many applications su...
Alexander Behm, Chen Li, Michael J. Carey