Results 1 to 10 of about 196,807 (167)

Ranking land degradation drivers in eastern Inner Mongolia using partial order theory and Hasse diagram analysis [PDF]

open access: yesScientific Reports
Land degradation (LD) poses a major challenge to global sustainable development, with the attainment of land degradation neutrality recognised as a key indicator of Sustainable Development Goal 15.3 (SDG 15.3).
Kaixin Liu   +7 more
doaj   +2 more sources

Ramsey numbers of partial order graphs (comparability graphs) and implications in ring theory

open access: yesOpen Mathematics, 2020
For a partially ordered set (A,≤)(A,\le ), let GA{G}_{A} be the simple, undirected graph with vertex set A such that two vertices a≠b∈Aa\ne b\in A are adjacent if either a≤ba\le b or b≤ab\le a.
Badawi Ayman, Rissner Roswitha
doaj   +3 more sources

Quantitative and Algorithmic aspects of Barrier Synchronization in Concurrency [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2021
In this paper we address the problem of understanding Concurrency Theory from a combinatorial point of view. We are interested in quantitative results and algorithmic tools to refine our understanding of the classical combinatorial explosion phenomenon ...
OLivier Bodini   +3 more
doaj   +1 more source

Relational Theory of Risk and Its Applications to Game Theory Problems of Non-Numerical Economics

open access: yesСтатистика и экономика, 2021
The purpose of the work is to study the foundations of a general risk theory. To form a single formal concept of risk, a number of definitions of the term “risk” found in the literature have been analyzed.
T. A. Urazaeva
doaj   +1 more source

Three Nontrivial Solutions for Second-Order Partial Difference Equation via Morse Theory

open access: yesJournal of Function Spaces, 2022
In the present paper, we consider a second-order nonlinear partial difference equation with Dirichlet boundary conditions. Applying variational method together with the Morse theory, we establish a criterion to obtain at least three nontrivial solutions.
Yuhua Long, Huan Zhang
doaj   +1 more source

The Site Preference Analysis and Ordering Characteristics of Ternary Cu0.5(Zn1–xMx)0.5 (M = Transition Metals) Alloys [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The site preference of some transition metals during B2-type ordering has been investigated in the ternary Cu0.5(Zn1–xMx)0.5 alloys with M = Ti, V, Ag, Au, Cr, Mn, Fe, Co, Ni, Nb, Mo, Hf, Ta, W, Re or Pt (x ≤ 0.01). The statistic-o-thermodynamical theory
N. Ahmad   +5 more
doaj   +1 more source

Regular Partial Residuated Lattices and Their Filters

open access: yesMathematics, 2022
To express wider uncertainty, Běhounek and Daňková studied fuzzy partial logic and partial function. At the same time, Borzooei generalized t-norms and put forward the concept of partial t-norms when studying lattice valued quantum effect algebras. Based
Nan Sheng, Xiaohong Zhang
doaj   +1 more source

Bhattacharyya Parameter of Monomial Codes for the Binary Erasure Channel: From Pointwise to Average Reliability

open access: yesSensors, 2021
Monomial codes were recently equipped with partial order relations, a fact that allowed researchers to discover structural properties and efficient algorithm for constructing polar codes.
Vlad-Florin Drăgoi, Gabriela Cristescu
doaj   +1 more source

Theory of partial-order programming

open access: yesScience of Computer Programming, 1999
This paper shows the use of partial-order program clauses and lattice domains for declarative programming. This paradigm is particularly useful for expressing concise solutions to problems from graph theory, program analysis, and database querying.
Mauricio Osorio 0001   +2 more
openaire   +2 more sources

To the Spectral Theory of Partially Ordered Sets

open access: yesSiberian Mathematical Journal, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ershov, Yu. L., Schwidefsky, M. V.
openaire   +2 more sources

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