D 2017

The generalized rank of trace languages

KUNC, Michal and Jan MEITNER

Basic information

Original name

The generalized rank of trace languages

Authors

KUNC, Michal (203 Czech Republic, guarantor, belonging to the institution) and Jan MEITNER (203 Czech Republic, belonging to the institution)

Edition

Cham, Švýcarsko, Developments in Language Theory. 21st International Conference, DLT 2017, Liège, Belgium, August 7-11, 2017, Proceedings, p. 247-259, 13 pp. 2017

Publisher

Springer

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10101 Pure mathematics

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

References:

RIV identification code

RIV/00216224:14310/17:00095162

Organization unit

Faculty of Science

ISBN

978-3-319-62808-0

UT WoS

000442555100024

Keywords in English

Trace language; Rank; Regular language; Rational series; Tropical semiring

Tags

Tags

International impact, Reviewed
Změněno: 23/4/2020 13:54, Mgr. Marie Šípková, DiS.

Abstract

V originále

The notion of rank of a language with respect to an independence alphabet is generalized from concatenations of two words to an arbitrary fixed number of words. It is proved that in the case of free commutative monoids, as well as in the more general case of direct products of free monoids, sequences of ranks of regular languages are exactly non-decreasing sequences that are eventually constant. On the other hand, by uncovering a relationship between rank sequences of regular languages and rational series over the min-plus semiring, it is shown that already for free products of free commutative monoids, rank sequences need not be eventually periodic.

Links

GA15-02862S, research and development project
Name: Aplikace algebry a kombinatoriky v teorii formálních jazyků
Investor: Czech Science Foundation