Question
You are given a CFG as follows. S XaaX X aX | bX | A a) What is the null production in the given CFG?
You are given a CFG as follows.
S XaaX
X aX | bX | A
a) What is the null production in the given CFG?
b) if we want to remove the null production from the CFG, in order not to change the language, what are the new rules we need to add for non-terminal symbol S?
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2014 Nancy France September 15 19 2014 Proceedings Part 2 Lnai 8725
Authors: Toon Calders ,Floriana Esposito ,Eyke Hullermeier ,Rosa Meo
2014th Edition
3662448505, 978-3662448502
