Results 11 to 20 of about 520,948 (231)

Link prediction with hyperbolic geometry [PDF]

open access: yesPhysical Review Research, 2020
Link prediction is a paradigmatic problem in network science with a variety of applications. In latent space network models this problem boils down to ranking pairs of nodes in the order of increasing latent distances between them. The network model with
Maksim Kitsak   +2 more
doaj   +7 more sources

Helicity, linking, and writhe in a spherical geometry [PDF]

open access: goldJournal of Physics: Conference Series, 2014
Linking numbers, helicity integrals, twist, and writhe all describe the topology and geometry of curves and vector fields. The topology of the space the curves and fields live in, however, can affect the behaviour of these quantities. Here we examine curves and fields living in regions exterior to a sphere or in spherical shells.
Jack Robert Campbell, Mitchell A. Berger
openalex   +3 more sources

Monoidal categories in, and linking, geometry and algebra

open access: greenBulletin of the Belgian Mathematical Society - Simon Stevin, 2012
In essence, this paper consists of the notes of four lectures delivered in May 2011 as part of the Chaire de la Vall\'ee Poussin 2011 . The third and fourth lectures were also part of the conference Category Theory, Algebra and Geometry on 26 and 27 May 2011 in Louvain-la-Neuve ...
Ross Street
openalex   +6 more sources

A link invariant from the symplectic geometry of nilpotent slices [PDF]

open access: greenDuke Mathematical Journal, 2006
v2: minor change to the introduction (grading in the long exact sequence corrected). v3: referees' suggestions and corrections incorporated; major changes to section 2 (the general Lie theory simplified by narrowing scope to sl_n) and minor changes to section 4 (more background on Floer theory included).
Paul Seidel, Ivan Smith
openalex   +4 more sources

Application of hyperbolic geometry in link prediction of multiplex networks [PDF]

open access: goldScientific Reports, 2019
AbstractRecently multilayer networks are introduced to model real systems. In these models the individuals make connection in multiple layers. Transportation networks, biological systems and social networks are some examples of multilayer networks.
Zeynab Samei, Mahdi Jalili
openalex   +4 more sources

Evolution of cortical geometry and its link to function, behaviour and ecology

open access: yesNature Communications, 2023
Studies in comparative neuroanatomy and of the fossil record demonstrate the influence of socio-ecological niches on the morphology of the cerebral cortex, but have led to oftentimes conflicting theories about its evolution.
Ernst Schwartz   +8 more
doaj   +4 more sources

Link homology theories from symplectic geometry

open access: greenAdvances in Mathematics, 2006
47 pages, 6 figures; revised ...
Ciprian Manolescu
  +7 more sources

Processing existing building geometry for reuse as Linked Data [PDF]

open access: greenAutomation in Construction, 2020
Abstract The Web currently hosts a vast amount of 2D images and 3D building models. Each repository has its own data structure and a limited set of semantics according to their own needs. With the advent of Semantic Web Technologies, the opportunity arises to combine these heterogeneous data sets and publish them as Linked Data.
M. Bassier   +3 more
openalex   +3 more sources

Cohomological dimension, self-linking, and systolic geometry [PDF]

open access: greenIsrael Journal of Mathematics, 2008
15 pages; to appear in Israel Journal of ...
Alexander Dranishnikov   +2 more
openalex   +5 more sources

Home - About - Disclaimer - Privacy