Results 91 to 100 of about 722,873 (188)

Circular Bernstein polynomial distributions [PDF]

open access: yes
This paper introduces a new non-parametric approach to the modeling of circular data, based on the use of Bernstein polynomial densities which generalizes the standard Bernstein polynomial model to account for the specific characteristics of circular ...
José Antonio Carnicero   +2 more
core  

Graph Models of Cultural M-Grams: Polygonal Number Networks, Topological Index Partitions, and Geometric Transformations

open access: yesMathematics
Star polygon motifs (m-grams), widely observed across historical architecture and combinatorial game theory, lie at the intersection of geometry and algebraic graph theory.
Ümit Sarp
doaj   +1 more source

A two-variable approach to solve the polynomial Lyapunov equation

open access: yes, 2001
A two-variable polynomial approach to solve the one-variable polynomial Lyapunov equation is proposed. Lifting the problem from the one-variable to the two-variable context allows to use Faddeev-type recursions in order to solve the polynomial Lyapunov ...
Peeters, Ralf, Rapisarda, Paolo
core   +2 more sources

Medicinar (godište 1, broj 1-6, 1946. - 1947.)

open access: yes, 1946
Digitalizirani primjerak časopisa Medicinar: stručni časopis narodne studentske omladine Medicinskog fakulteta u ...
University of Zagreb, School of Medicine
core  

Indices analysis of hexa organic molecular structures together with fundamental insights of a novel connectivity index

open access: yesMain Group Metal Chemistry
Topological indices play a central role in mathematical chemistry for correlating structural features of molecular graphs with physicochemical properties.
Noreen Tahira, Salman Muhammad
doaj   +1 more source

Identification and Comparison of Simple Predictive Models of Indoor Radon (222Rn) Activity Concentration Variations from Short-Term Measurements

open access: yesApplied Sciences
Radon (222Rn) is a chemically inert (noble) gas, naturally occurring α-emitter radionuclide, and the direct progeny of 226Radium; it is produced in the uranium (238U) decay chain.
Hrvoje Vukošić   +3 more
doaj   +1 more source

Medicinar (godište 5, broj 2-3, 1951.)

open access: yes, 1951
Digitalizirani primjerak časopisa Medicinar: časopis medicinske sekcije društva za naučno uzdizanje studenata u ...
University of Zagreb, School of Medicine
core  

Oral Presentation

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Medicinar (godište 3, broj 1-8, 1948. - 1949.)

open access: yes, 1948
Digitalizirani primjerak časopisa Medicinar: stručni časopis narodne studentske omladine Medicinskog fakulteta u ...
University of Zagreb, School of Medicine
core  

Zagreb Polynomials and Redefined Zagreb Indices of Silicon-Carbon Si2C3-I[p,q] and Si2C3-II[p,q]

open access: yes, 2018
The application of graph theory in chemical and molecular structure research far exceeds people's expectations, and it has recently grown exponentially. In the molecular graph, atoms are represented by vertices and bonded by edges. In this report, we study the silicon-carbon Si2C3-I[p,q] and Si2C3-II[p,q].
Young Chel Kwun   +4 more
openaire   +1 more source

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