The expectation parser uses an ATN-like representation for its grammar ( Woods 1970 ) .
transition network grammars for natural language analysis
W Woods
Also , they can simply be added and subtracted rather than multiplied and divided in the hundreds of calculations required for a single sentence parse . The expectation parser uses an ATN-like representation for its grammar ( Woods 1970 ) . Its strategy is top-down .
The expectation parser uses an ATN-like representation for its grammar ( @@CITATION ) .