Article ID Journal Published Year Pages File Type
429188 Information Processing Letters 2008 5 Pages PDF
Abstract

We study the complexity of the membership or parsing problem for pictures generated by a family of picture grammars: Siromoney's Context-Free Kolam Array grammars (coincident with Matz's context-free picture grammars). We describe a new parsing algorithm, which extends the Cocke, Kasami and Younger's classical parsing technique for string languages and preserves the polynomial time complexity.

Related Topics
Physical Sciences and Engineering Computer Science Computational Theory and Mathematics