Results 71 to 80 of about 352 (164)

Mathematical tools for data mining: set theory, partial orders, combinatorics

open access: yes, 2008
The maturing of the field of data mining has brought about an increased level of mathematical sophistication. Such disciplines like topology, combinatorics, partially ordered sets and their associated algebraic structures (lattices and Boolean algebras),
Chabane, Djeraba   +3 more
core  

Noncrossing partitions

open access: yes, 2000
In a 1972 paper, Germain Kreweras investigated noncrossing partitions under the refinement order relation. His paper set the stage both for a wealth of further enumerative results, and for new connections between noncrossing partitions, the combinatorics
Simion, Rodica
core   +1 more source

Combinatorial reciprocity theorems: an invitation to enumerative geometric combinatorics

open access: yes, 2018
Combinatorial reciprocity is a very interesting phenomenon, which can be described as follows: A polynomial, whose values at positive integers count combinatorial objects of some sort, may give the number of combinatorial objects of a different sort when
Sanyal, Raman, Beck, Matthias
core  

Combinatorics: a guided tour

open access: yes, 1920
Combinatorics is mathematics of enumeration, existence, construction, and optimization questions concerning finite sets. This text focuses on the first three types of questions and covers basic counting and existence principles, distributions, generating
Mazur, David R
core  

Combinatorics of finite ordered sets: order polytopes and poset entropy

open access: yes, 2016
The thesis focuses on two open problems on finite partially ordered sets: the structure of order polytopes and the approximation of the number of linear extensions of a poset by mean of graph entropy. The polytopes considered here are the linear ordering
Rexhep, Selim
core  

A Lie Bracket for the Momentum Kernel. [PDF]

open access: yesCommun Math Phys, 2023
Frost H, Mafra CR, Mason L.
europepmc   +1 more source

Enumerative combinatorics of posets

open access: yes, 2008
This thesis contains several results concerning the combinatorics of partially ordered sets (posets) which are either of enumerative or extremal nature.
Carroll, Christina C.
core  

Flag-Symmetric and Locally Rank-Symmetric Partially Ordered Sets

open access: yes, 1995
This paper is dedicated to someone who has made Fascinating Original Approaches To Algebraic combinatorics, on the occasion of his sixtieth ...
Richard P. Stanley
core  

ASPECTS OF TOPOLOGICAL APPROACHES FOR DATA SCIENCE. [PDF]

open access: yesFound Data Sci, 2022
Grbić J, Wu J, Xia K, Wei GW.
europepmc   +1 more source

Home - About - Disclaimer - Privacy