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MFCS
2010
Springer
15 years 4 months ago
Semi-linear Parikh Images of Regular Expressions via Reduction
A reduction system for regular expressions is presented. For a regular expression t, the reduction system is proved to terminate in a state where the most-reduced expression readil...
Bahareh Badban, Mohammad Torabi Dashti
FSTTCS
2008
Springer
15 years 7 months ago
An Optimal Construction of Finite Automata from Regular Expressions
We consider the construction of finite automata from their corresponding regular expressions by a series of digraph-transformations along the expression’s structure. Each interm...
Stefan Gulan, Henning Fernau
KR
2000
Springer
15 years 9 months ago
Expressive ABox Reasoning with Number Restrictions, Role Hierarchies, and Transitively Closed Roles
We present a new tableaux calculus deciding the ABox consistency problem for the expressive description logic ALCNHR+ . Prominent language features of ALCNHR+ are number restricti...
Volker Haarslev, Ralf Möller
ICDAR
2007
IEEE
16 years 15 days ago
Aspects of Mathematical Expression Analysis in Arabic Handwriting
We address the question of recognizing handwritten mathematics in Arabic and related languages. After presenting an overview of the major styles used to express mathematics in the...
Elena S. Smirnova, Stephen M. Watt
GIL
2009
15 years 4 months ago
The Need for Content-lists, Dictionaries and Ontologies in Expressing and Evaluating Compliance to Crop-production Regulations,
: Regulations and standards are playing an increasingly important role in crop production. Common to the vast majority of these is that they are written in a natural language which...
Edward Nash