Results 141 to 150 of about 276,249 (270)

Fuzzy Sets in Strong Sheffer Stroke NMV-Algebra with Respect to a Triangular Norm

open access: yesMathematics
In this paper, we explore the application of fuzzy set theory in the context of triangular norms, with a focus on strong Sheffer stroke NMV-algebras.
Ravikumar Bandaru   +3 more
doaj   +1 more source

IRREDUCIBLE TRIANGULAR ALGEBRAS

open access: yes, 1981
The thesis is devoted to the study of the structure of irreducible triangular algebras generated by a maximal abelian algebra and an ordered semigroup G of unitary operators acting on .
SOLEL, BARUCH
core  

Solvable complemented Lie algebras. [PDF]

open access: yes, 2012
In this paper a characterisation is given of solvable complemented Lie algebras. They decompose as a direct sum of abelian subalgebras and their ideals relate nicely to this decomposition.
Towers, David A.
core  

Excess Movement in Option‐Implied Beliefs

open access: yesThe Journal of Finance, EarlyView.
ABSTRACT We derive bounds on the rational variation in option‐implied beliefs about market returns. While risk preferences distort option‐implied (or risk‐neutral) beliefs away from subjective beliefs, one can nonetheless bound risk‐neutral belief movement under a general assumption on the stochastic discount factor.
NED AUGENBLICK, EBEN LAZARUS
wiley   +1 more source

Commuting maps of triangular algebras [PDF]

open access: yes, 2011
V diplomskem delu definiramo pojem trikotne algebre. Dokažemo nekatere osnovne lastnosti in podamo osnovne primere trikotnih algeber, med katerimi sta najpomembnejši algebra zgornje trikotnih matrik Tn(R) in gnezdna algebra T(N).
Trebežnik, Bojan
core  

Detecting Periodicity of a General Stationary Time Series via AR(2)‐Model Fitting

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Estimating the periodicity of a stationary time series via fitting a second‐order stationary autoregressive (AR(2)) model has been initiated by the seminal paper of Yule (1927). We investigate properties of this procedure when applied to general stationary processes possessing a spectral density with a dominant peak at some unknown frequency ...
Jens‐Peter Kreiss   +2 more
wiley   +1 more source

Auslander algebras as quasi-hereditary algebras [PDF]

open access: yes, 1989
Dlab V, Ringel CM. Auslander algebras as quasi-hereditary algebras. Journal of the London Mathematical Society : Ser. 2.
Dlab, Vlastimil, Ringel, Claus Michael
core  

Asymptotics of Time‐Varying Processes in Continuous‐Time Using Locally Stationary Approximations

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We introduce a general theory on stationary approximations for locally stationary continuous‐time processes. Based on the stationary approximation, we use θ$$ \theta $$‐weak dependence to establish laws of large numbers and central limit type results under different observation schemes.
Robert Stelzer, Bennet Ströh
wiley   +1 more source

Partial Time‐Varying Regression Modelling Under General Heterogeneity

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper studies a semiparametric time‐varying regression model in which a subset of regressors is associated with fixed parameters, while the remaining regressors have parameters that evolve smoothly over time. We propose a closed‐form semiparametric Frisch‐Waugh‐Lovell estimator for the fixed parameters, and a non‐parametric kernel type ...
Liudas Giraitis   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy