Results 11 to 20 of about 782 (162)
Evolutionary dynamics on a regular networked structured and unstructured multi‐population
Abstract In this paper, we study collective decision‐making in a multi‐population framework, where groups of individuals represent whole populations that interact by means of a regular network. Each group consists of a number of players and every player can choose between two options.
Wouter Baar +2 more
wiley +1 more source
Multiscale Methods for Boundary Integral Equations and Their Application to Boundary Value Problems in Scattering Theory and Geodesy [PDF]
In the present paper we give an overview on multiscale algorithms for the solution of boundary integral equations which are based on the use of wavelets. These methods have been introduced first by Beylkin, Coifman, and Rokhlin [5].
Bernd H. Kleemann +5 more
core +2 more sources
APPLICATIONS OF VORONOI AND DELAUNAY DIAGRAMS IN THE SOLUTION OF THE GEODETIC BOUNDARY VALUE PROBLEM [PDF]
Voronoi and Delaunay structures are presented as discretization tools to be used innumerical surface integration aiming the computation of geodetic problemssolutions, when under the integral there is a non-analytical function (e.
ESCOBAR, I. P. +2 more
core +2 more sources
International audienceIn the realisation of the International Height Reference System, the determination of the geopotential value and its variations in time plays an important role.
Bui, Luyen K. +4 more
core +1 more source
A wavelet algorithm for the boundary element solution of a geodetic boundary value problem [PDF]
In this paper we consider a piecewise bilinear collocation method for the solution of a singular integral equation over a part ot the surface of the earth.
Rathsfeld, A. +1 more
core +2 more sources
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal +6 more
wiley +1 more source
Spherical Harmonics and Gravity Intensity Modeling Related to a Special Class of Triaxial Ellipsoids
The G-modified Helmholtz equation is a partial differential equation that allows gravity intensity g to be expressed as a series of spherical harmonics, with the radial distance r raised to irrational powers.
Gerassimos Manoussakis +1 more
doaj +1 more source
A Study on Geodetic Boundary Value Problems in Ellipsoidal Geometry [PDF]
137 σ.Στην παρούσα διατριβή, ειδικά γεωδαιτικά προβλήματα αντιμετωπίζονται ως προβλήματα συνοριακών τιμών. Το γεωδαισιακό πρόβλημα, το πεδίο βαρύτητας που παράγεται από ένα ομογενές ελλειψοειδές και το γραμμικό δεσμευμένο αλτιμετρικό-βαρυτημετρικό ...
Πάνου, Γεώργιος Χ. +1 more
core +1 more source
Towards Advanced Intelligent and Perceptive Soft Grippers
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim +4 more
wiley +1 more source
Airy criterion and the ideal mapping of an ellipsoid of revolution onto a sphere
This paper addresses the problem of constructing an ideal projection of an ellipsoid of revolution onto a sphere based on the Airy criterion. General equations required to solve the problem are derived. In particular, the Euler–Urmaev system is obtained,
Elena Novikova
doaj +1 more source

