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MFCS
2004
Springer
14 years 1 months ago
Complexity of Decision Problems for Simple Regular Expressions
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...
Wim Martens, Frank Neven, Thomas Schwentick
ADBIS
2000
Springer
106views Database» more  ADBIS 2000»
13 years 11 months ago
Using XML and Regular Expressions in the Syntactic Analysis of Inflectional Language
In this paper we describe an approach to representation of data and knowledge using two technologies: XML and regular expressions in a domain of natural language syntactic analysis...
Marek Trabalka, Mária Bieliková
VLDB
2001
ACM
148views Database» more  VLDB 2001»
14 years 2 days ago
Indexing and Querying XML Data for Regular Path Expressions
With the advent of XML as a standard for data representation and exchange on the Internet, storing and querying XML data becomes more and more important. Several XML query languag...
Quanzhong Li, Bongki Moon
CORR
2008
Springer
114views Education» more  CORR 2008»
13 years 7 months ago
Temporal Support of Regular Expressions in Sequential Pattern Mining
Classic algorithms for sequential pattern discovery, return all frequent sequences present in a database. Since, in general, only a few ones are interesting from a user's poin...
Leticia I. Gómez, Bart Kuijpers, Alejandro ...
JACM
2007
90views more  JACM 2007»
13 years 7 months ago
A characterization of regular expressions under bisimulation
We solve an open question of Milner [1984]. We define a set of so-called well-behaved finite automata that, modulo bisimulation equivalence, corresponds exactly to the set of reg...
Jos C. M. Baeten, Flavio Corradini, Clemens Grabma...