Results 21 to 30 of about 58,186 (254)
Transitive taxonomic systems (TTS) and speciation during range dynamics
The system of views on the structure of geographic ranges of species (superspecies) and their dynamics as one of the key features of species and the basis of taxonomic differentiation and evolution is considered.
I. Zagorodniuk
doaj +1 more source
The dimensional reduction transition [PDF]
Abstract If there are more than four space-time dimensions, dimensions small today may have been dynamically important in the evolution of the early universe. The transition to four space-time dimensions may have produced physically significant phenomena observable today.
openaire +1 more source
THE INNOVATIVE INFRASTRUCTURE OF ECONOMIC DEVELOPMENT IN THE FRAMEWORK OF INTERNATIONAL DIGITAL TRANSFORMATION [PDF]
The development of the innovative digital system, as an important part of the market infrastructure, partly reflects the overall economic level of the country, but its further positive dynamics with the growth of the national economy determines the ...
Sergii Kolodynskyi +2 more
doaj +1 more source
Background A modified theory of planned behaviour (acronym CASCADA) proposes that Conscious knowledge precedes a change in Attitude, which in turn precedes positive deviations from negative Subjective norms, intention to Change, perception of Agency to ...
Neil Andersson +4 more
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Subword complexes via triangulations of root polytopes [PDF]
Subword complexes are simplicial complexes introduced by Knutson and Miller to illustrate the combinatorics of Schubert polynomials and determinantal ideals. They proved that any subword complex is homeomorphic to a ball or a sphere and asked about their
Escobar, Laura, Mészáros, Karola
core +3 more sources
Breaking the problem into pieces: pre-clustering on-the-fly with the NGLMS
Objectives The SA.NT DataLink Next Generation Linkage Management System (NGLMS) stores linked data in the form of a graph (in the computer science sense) comprised of nodes (records) and edges (record relationships or similarities).
James Farrow
doaj +1 more source
Gauged sigma-models with nonclosed 3-form and twisted Jacobi structures
We study aspects of two-dimensional nonlinear sigma models with Wess-Zumino term corresponding to a nonclosed 3-form, which may arise upon dimensional reduction in the target space. Our goal in this paper is twofold.
Athanasios Chatzistavrakidis +1 more
doaj +1 more source
Disimplicial arcs, transitive vertices, and disimplicial eliminations [PDF]
In this article we deal with the problems of finding the disimplicial arcs of a digraph and recognizing some interesting graph classes defined by their existence.
Eguía, Martiniano +1 more
core +3 more sources
Algebraic optimization of recursive queries [PDF]
Over the past few years, much attention has been paid to deductive databases. They offer a logic-based interface, and allow formulation of complex recursive queries.
Apers, Peter M.G. +2 more
core +5 more sources
Graphs with few 3-cliques and 3-anticliques are 3-universal [PDF]
For given integers k, l we ask whether every large graph with a sufficiently small number of k-cliques and k-anticliques must contain an induced copy of every l-vertex graph. Here we prove this claim for k=l=3 with a sharp bound.
Linial, Nati, Morgenstern, Avraham
core +2 more sources

