Results 21 to 30 of about 391,750 (316)

A simple formula for bipartite and quasi-bipartite maps with boundaries [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We obtain a very simple formula for the generating function of bipartite (resp. quasi-bipartite) planar maps with boundaries (holes) of prescribed lengths, which generalizes certain expressions obtained by Eynard in a book to appear.
Gwendal Collet, Eric Fusy
doaj   +1 more source

Quantitative PCR Assays for the Strain-Specific Identification and Enumeration of Probiotic Strain Lacticaseibacillus rhamnosus X253

open access: yesFoods, 2022
Probiotics are universally recognized for their health benefits, despite the fact that their effects depend on the strain. Identification and enumeration of probiotic strains are required prior to evaluating their effectiveness.
Lei Zhao   +9 more
doaj   +1 more source

Enumeration of octagonal tilings [PDF]

open access: yes, 2015
Random tilings are interesting as idealizations of atomistic models of quasicrystals and for their connection to problems in combinatorics and algorithms.
Hutchinson, Maxwell, Widom, Michael
core   +1 more source

Unlabeled $(2+2)$-free posets, ascent sequences and pattern avoiding permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
We present statistic-preserving bijections between four classes of combinatorial objects. Two of them, the class of unlabeled $(\textrm{2+2})$-free posets and a certain class of chord diagrams (or involutions), already appeared in the literature, but ...
Mireille Bousquet-Mélou   +3 more
doaj   +1 more source

Enumeration of the distinct shuffles of permutations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
A shuffle of two words is a word obtained by concatenating the two original words in either order and then sliding any letters from the second word back past letters of the first word, in such a way that the letters of each original word remain spelled ...
Camillia Smith Barnes
doaj   +1 more source

Induction by Enumeration

open access: yesInformation and Computation, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eric Martin, Daniel N. Osherson
openaire   +1 more source

Enumeration of the Monomials of a Polynomial and Related Complexity Classes [PDF]

open access: yes, 2010
We study the problem of generating monomials of a polynomial in the context of enumeration complexity. In this setting, the complexity measure is the delay between two solutions and the total time.
Denis Diderot   +2 more
core   +1 more source

Water, modern and multiple: Enriching the idea of water through enumeration amidst a water crisis in Bengaluru

open access: yesWater Alternatives, 2021
Numeric abstractions relied upon by modern water management are reductive by design, but their political effects need not be reductionist, as an example from Bengaluru attests.
Lindsay Vogt
doaj  

Families of prudent self-avoiding walks [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
A self-avoiding walk on the square lattice is $\textit{prudent}$, if it never takes a step towards a vertex it has already visited. Préa was the first to address the enumeration of these walks, in 1997.
Mireille Bousquet-Mélou
doaj   +1 more source

ENUMERATION AS A MEANS OF FINANCIAL MARKETS DATA REPRESENTATION

open access: yesNovìtnâ Osvìta, 2016
Cognitive linguistics has developed into one of the most attractive and influential frameworks within linguistics at large. And it draws the linguists’ attention to the study of aspects of language within cognitive paradigm as reflections of conceptual ...
Maryna Antonova
doaj   +1 more source

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