Results 41 to 50 of about 489,396 (385)
Classical statistical and econometric theory, intended to provide functional forecasting models in capital markets, is the mathematical foundation for a number of theories - efficient market theory, Harry Markowitz's optimized portfolio theory, the ...
Ana-Maria Metescu
doaj
Image Compression Using Fractal Functions
The rapid growth of geographic information technologies in the field of processing and analysis of spatial data has led to a significant increase in the role of geographic information systems in various fields of human activity.
Olga Svynchuk +4 more
doaj +1 more source
Dimensions, Maximal Growth Sites and Optimization in the Dielectric Breakdown Model [PDF]
We study the growth of fractal clusters in the Dielectric Breakdown Model (DBM) by means of iterated conformal mappings. In particular we investigate the fractal dimension and the maximal growth site (measured by the Hoelder exponent $\alpha_{min}$) as a
Bakke, Jan Oystein Haavig +2 more
core +1 more source
Fractal Pharmacokinetics [PDF]
Pharmacokinetics (PK) has been traditionally dealt with under the homogeneity assumption. However, biological systems are nowadays comprehensively understood as being inherently fractal. Specifically, the microenvironments where drug molecules interact with membrane interfaces, metabolic enzymes or pharmacological receptors, are unanimously recognized ...
openaire +2 more sources
Fractal analysis of fractograms of aluminum alloys irradiated with high current electron beam
The aluminum alloys D16 and AMg6 were irradiated using the high-current relativistic electron beam in vacuum. Intense electron irradiation of the materials modified their physical properties.
S.Ye. Donets +5 more
doaj +1 more source
The scattering from generalized Cantor fractals
We consider a fractal with a variable fractal dimension, which is a generalization of the well known triadic Cantor set. In contrast with the usual Cantor set, the fractal dimension is controlled using a scaling factor, and can vary from zero to one in ...
A. I. Kuklin +28 more
core +1 more source
We formulate the helicaliser, which replaces a given smooth curve by another curve that winds around it. In our analysis, we relate this formulation to the geometrical properties of the self-similar circular fractal (the discrete version of the curved ...
Chew, Lock Yue, Saw, Vee-Liem
core +1 more source
Deterministic fractals: extracting additional information from small-angle scattering data
The small-angle scattering curves of deterministic mass fractals are studied and analyzed in the momentum space. In the fractal region, the curve I(q)q^D is found to be log-periodic with a good accuracy, and the period is equal to the scaling factor of ...
Anitas, E. M. +3 more
core +1 more source
We develop a new definition of fractals which can be considered as an abstraction of the fractals determined through self-similarity. The definition is formulated through imposing conditions which are governed the relation between the subsets of a metric space to build a porous self-similar structure.
Akhmet, Marat, Alejaily, Ejaily Milad
openaire +3 more sources
FRACTAL STATISTICS, FRACTAL INDEX AND FRACTONS [PDF]
Latex, 7 pages, references update, To appear Proceedings Workshop on Geometrical Aspects Of Quantum Fields, 17 to 22 April 2000, State University of Londrina (Londrina, Parana, Brazil)
openaire +2 more sources

