Results 21 to 30 of about 115,234 (290)

A comparison of MCC and CEN error measures in multi-class prediction. [PDF]

open access: yesPLoS ONE, 2012
We show that the Confusion Entropy, a measure of performance in multiclass problems has a strong (monotone) relation with the multiclass generalization of a classical metric, the Matthews Correlation Coefficient.
Giuseppe Jurman   +2 more
doaj   +1 more source

Monotone iterative technique for nonlocal fractional differential equations with finite delay in Banach space

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
In this paper, we extend a monotone iterative technique for nonlocal fractional differential equations with finite delay in an ordered Banach space. By using the monotone iterative technique, theory of fractional calculus, semigroup theory and measure of
Kamal Jeet, Dhirendra Bahuguna
doaj   +1 more source

Quantifying coherence of quantum measurements

open access: yesNew Journal of Physics, 2020
In this work we investigate how to quantify the coherence of quantum measurements. First, we establish a resource theoretical framework to address the coherence of measurement and show that any statistical distance can be adopted to define a coherence ...
Kyunghyun Baek   +4 more
doaj   +1 more source

Prevalent Behavior of Strongly Order Preserving Semiflows [PDF]

open access: yes, 2006
Classical results in the theory of monotone semiflows give sufficient conditions for the generic solution to converge toward an equilibrium or towards the set of equilibria (quasiconvergence).
A. Pazy   +17 more
core   +3 more sources

Constrained Monotone Function Maximization and the Supermodular Degree [PDF]

open access: yes, 2014
The problem of maximizing a constrained monotone set function has many practical applications and generalizes many combinatorial problems. Unfortunately, it is generally not possible to maximize a monotone set function up to an acceptable approximation ...
Feldman, Moran, Izsak, Rani
core   +3 more sources

Monotone Iterative Technique for Fractional Evolution Equations in Banach Spaces

open access: yesJournal of Applied Mathematics, 2011
We investigate the initial value problem for a class of fractional evolution equations in a Banach space. Under some monotone conditions and noncompactness measure conditions of the nonlinearity, the well-known monotone iterative technique is then ...
Jia Mu
doaj   +1 more source

Reflected generalized discontinuous BSDEs with rcll barrier and an obstacle problem of IPDE with nonlinear Neumann boundary conditions

open access: yesModern Stochastics: Theory and Applications, 2022
Reflected generalized backward stochastic differential equations (BSDEs) with one discontinuous barrier are investigated when the noise is driven by a Brownian motion and an independent Poisson measure.
Mohammed Elhachemy, Mohamed El Otmani
doaj   +1 more source

Hardy's inequalities for monotone functions on partially ordered measure spaces [PDF]

open access: yes, 2005
We characterize the weighted Hardy's inequalities for monotone functions in ${\mathbb R^n_+}.$ In dimension $n=1$, this recovers the classical theory of $B_p$ weights. For $n>1$, the result was only known for the case $p=1$.
Arcozzi, Nicola   +3 more
core   +4 more sources

Doubling measures, monotonicity, and quasiconformality [PDF]

open access: yesMathematische Zeitschrift, 2007
We construct quasiconformal mappings in Euclidean spaces by integration of a discontinuous kernel against doubling measures with suitable decay. The differentials of mappings that arise in this way satisfy an isotropic form of the doubling condition.
Kovalev, Leonid V.   +2 more
openaire   +3 more sources

A view on weighted exponential entropy and examining some of its features [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
One of the alternative versions of Shannon entropy is a measure of information which is called exponential entropy. Shannon and exponential entropies depend only on the event probabilities.
S. Mazloum Panjehkeh   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy