J00-1003 states and transitions , for the superset approximation based on LR automata following
J00-1003 self-embedding . Similarly , some of the superset approximations are not applicable to large grammars
W05-1504 context-free language . Subset and superset approximations of ( weighted ) CFLs by ( weighted
J00-1003 strings that are introduced in a superset approximation or that are excluded in a subset
J00-1003 self - embedding . A different superset approximation based on LR automata was proposed
J00-1003 is the language obtained by a superset approximation , and how much smaller is the
J00-1003 accurately . 4.2 Refinement of RTN Superset Approximation We rephrase the method of Grimley-Evans
J00-1003 other methods discussed here . 4.6 Superset Approximation by N-grams An approximation from
J00-1003 as if they were terminals . 4.1 Superset Approximation Based on RTNs The following approximation
J06-3005 Liviu Ciortuz ) 11 A context-free superset approximation of unification-based grammars
J00-1003 , 2 , 3 , ... gives rise to a superset approximation that can be described as follows
J00-1003 given in Nederhof ( 1998 ) . 4.4 Superset Approximation through Pushdown Automata The
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