Note: ( a + b )* = ( a*b* )*. More Examples of regular expressions. Describe the language = what is the output (words strings) of the following RE.
29 nov. 2001 In this paper we define timed regular expressions a formalism for specifying discrete behav- iors augmented with timing information
16 mars 2012 has to choose against which b to parse. There exist many translations from regular expressions to finite automata see. e.g. [16].
30 janv. 2008 Similarly when constructing a regular expression defining the intersection of a fixed and an arbitrary number of regular expressions
Testing determinism. We search a witness for non-determinism in e: pair of two positions with same label that follow a common position.
7 juil. 2008 town B using only trains or buses?"). ... Figure 1.3: A graph pattern with regular expressions. ... P (!sp)* ex:train . }.
Regular Expressions: Examples. If ? = {a b
22 mai 2007 Abstract: RDF is a knowledge representation language dedicated to the annotation of resources within the framework of the semantic web.
Regular Expressions describe exactly the regular languages. • If E is a regular expression then L(E) is the regular language it defines.
(a+bb)*. {L a