Non-crossing tree realizations of ordered degree sequences

Laurent Méhats, Lutz Straßburger

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We investigate the enumeration of non-crossing tree realizations of integer sequences, and we consider a special case in four parameters, that can be seen as a four-dimensional tetrahedron that generalizes Pascal’s triangle and the Catalan numbers. This work is motivated by the study of ambiguities in categorial grammars.

Original languageEnglish
Title of host publicationLogical Aspects of Computational Linguistics
Subtitle of host publicationCelebrating 20 Years of LACL (1996–2016) - 9th International Conference, LACL 2016, Proceedings
EditorsChristian Retoré, Maxime Amblard, Philippe de Groote, Sylvain Pogodalla
PublisherSpringer Verlag
Pages211-227
Number of pages17
ISBN (Print)9783662538258
DOIs
Publication statusPublished - 1 Jan 2016
Externally publishedYes
Event9th International Conference on Logical Aspects of Computational Linguistics, LACL 2016 - Nancy, France
Duration: 5 Dec 20167 Dec 2016

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume10054 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference9th International Conference on Logical Aspects of Computational Linguistics, LACL 2016
Country/TerritoryFrance
CityNancy
Period5/12/167/12/16

Keywords

  • Catalan’s triangle
  • Integer sequences
  • Non-crossing trees
  • Pascal-Catalan-tetrahedron
  • Proof nets

Fingerprint

Dive into the research topics of 'Non-crossing tree realizations of ordered degree sequences'. Together they form a unique fingerprint.

Cite this