matrix grammar造句

Then, the language generated by the matrix grammar G is given by
Let F be the set of all productions appearing in the matrices m of a matrix grammar G.
For a matrix grammar G, a binary relation \ Rightarrow _ G is defined; also represented as \ Rightarrow.
Because matrix grammars and vector grammars are essentially special cases of language controlled grammars, examples of the former two will not be provided below.
Thus vector grammars are almost identical to matrix grammars, minus the restriction on the order in which the productions must occur during each cycle of rule application.
It's difficult to find matrix grammar in a sentence. 用matrix grammar造句挺难的

Informally, a matrix grammar is simply a grammar in which during each rewriting cycle, a particular sequence of rewrite operations must be performed, rather than just a single rewrite operation, i . e . one rule " triggers " a cascade of other rules.