Standard Form
The algorithm requires the context-free grammar to be rendered into Chomsky normal form (CNF), because it tests for possibilities to split the current sequence in half. Any context-free grammar that does not generate the empty string can be represented in CNF using only production rules of the forms and .
Read more about this topic: CYK Algorithm
Famous quotes containing the words standard and/or form:
“Where shall we look for standard English but to the words of a standard man?”
—Henry David Thoreau (1817–1862)
“When I was young my teachers were the old.
I gave up fire for form till I was cold.”
—Robert Frost (1874–1963)