The smallest grammar problem is the problem of computing a smallest grammar for a given input word. Storer and Szymanski [15] and Charikar et al.
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The smallest grammar problem is the problem of finding the smallest context-free grammar that generates a given string of characters (but no other string).
Jul 27, 2009 · Abstract—This paper addresses the smallest grammar problem: What is the smallest context-free grammar that generates exactly.
This paper addresses the smallest grammar problem: What is the smallest context-free grammar that generates exactly one given string /spl sigma/?
Abstract— This paper addresses the smallest grammar problem: What is the smallest context-free grammar that generates exactly one given string σ?
Nov 13, 2020 · More precisely, the smallest grammar problem for 1-level grammars is NP-hard for alphabets of size 5 (also with respect to the rule size measure) ...
Aug 18, 2019 · Abstract:In a seminal paper of Charikar et al. on the smallest grammar problem, the authors derive upper and lower bounds on the ...
Smallest grammar problem
In data compression and the theory of formal languages, the smallest grammar problem is the problem of finding the smallest context-free grammar that generates a given string of characters. The size of a grammar is defined by some authors as the... Wikipedia
The Smallest Grammar Problem (SGP) is the optimization problem of finding a smallest context-free grammar that generates exactly a given sequence. As such ...
Jun 20, 2024 · Abstract. The Smallest 1-Level Grammar Problem focuses on identifying the most compact. 1-level grammar capable of generating a given string ...
The smallest grammar problem--namely, finding a smallest context-free grammar that generates exactly one sequence--is of practical and theoretical ...