scispace - formally typeset
Journal ArticleDOI

Tree Systems for Syntactic Pattern Recognition

King-Sun Fu, +1 more
- 01 Dec 1973 - 
- Vol. 22, Iss: 12, pp 1087-1099
TLDR
An approach of representing patterns by trees rather than by strings is described, and the tree system is applied to the problem of syntactic pattern recognition.
Abstract
An approach of representing patterns by trees rather than by strings is described. A review of tree systems that include tree grammars, transformations, and mappings on trees and tree automata is briefly presented. The tree system is then applied to the problem of syntactic pattern recognition. Tree grammars are used for pattern description, and tree automata are used for classification. Illustrative examples include the application of the tree system to the classification of bubble chamber events and some English characters.

read more

Citations
More filters
Journal ArticleDOI

The Tree-to-Tree Correction Problem

TL;DR: An algorithm is presented which solves the problem of determining the distance from T to T' as measured by the mlmmum cost sequence of edit operaUons needed to transform T into T'.
Book

Tree automata

Ferenc Gecseg
TL;DR: A context-free grammar over the terminal alphabet generating the Dyck language of well-bracketed strings and a product construction for nondeterministic bu-ta A 1 and A 2, to discuss whether there are simpler means of specifying them formally.
Book

Syntactic Methods in Pattern Recognition

TL;DR: This book is an integrated sequence of papers Professor Michie has published, for a general audience, over the last decade or so.
Journal ArticleDOI

Inexact graph matching for structural pattern recognition

TL;DR: This paper is concerned with the inexact matching of attributed, relational graphs for structural pattern recognition and the matching procedure is based on a state space search utilizing heuristic information.
Book

Tree languages

References
More filters
Journal ArticleDOI

Generalized finite automata theory with an application to a decision problem of second-order logic

TL;DR: The standard closure theorems are proved for the class of sets “recognizable” by finite algebras, and a generalization of Kleene's regularity theory is presented.
Journal ArticleDOI

Tree acceptors and some of their applications

TL;DR: It is shown here that the weak secondorder theory of two successors is decidable, thus settling a problem of Buchi, and this result is applied to obtain positive solutions to the decision problems for various other theories, e.g., the weaksecond-order theories of order types built up from the finite types.
Journal ArticleDOI

Mappings and grammars on trees

TL;DR: This paper studies certain sets, functions, and relations on trees using natural generalizations of ordinary automata theory using Thatcher and Wright's algebraic formalism to give succinct descriptions of linguistic constructions in the tree case.
Journal ArticleDOI

Local Properties of Binary Images in Two Dimensions

TL;DR: E Easily computable binary image characterizations are introduced, with reference to a serial binary image processor (BIP) now being built, and some implications for image computation theory are examined.
Journal ArticleDOI

A formal picture description scheme as a basis for picture processing systems

TL;DR: A formal picture description scheme to be used as the basis for picture processing systems is presented and a series of examples illustrate the capability and limitations of the description scheme.