Question
Grammar 3 EXPR -> EXPR EXPR | FACT FACT -> FACT / FACT | TERM TERM -> ID | (EXPR) ID -> x | y
Grammar 3 EXPR -> EXPR EXPR | FACT FACT -> FACT / FACT | TERM TERM -> ID | (EXPR) ID -> x | y | z
Grammar 3 has which characteristics?
*it is unambiguous, and correct on both precedence and associativity
*it is ambiguous on associativity, but correct on precedence
*it is ambiguous on precedence, but correct on associativity
*it is unambiguous, but wrong on both precedence and associativity
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Machine Learning And Knowledge Discovery In Databases European Conference Ecml Pkdd 2014 Nancy France September 15 19 2014 Proceedings Part 3 Lnai 8726
Authors: Toon Calders ,Floriana Esposito ,Eyke Hullermeier ,Rosa Meo
2014th Edition
3662448440, 978-3662448441
