Results 71 to 80 of about 923,849 (196)

A Note on Local Polynomial Regression for Time Series in Banach Spaces

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This work extends local polynomial regression to Banach space‐valued time series for estimating smoothly varying means and their derivatives in non‐stationary data. The asymptotic properties of both the standard and bias‐reduced Jackknife estimators are analyzed under mild moment conditions, establishing their convergence rates.
Florian Heinrichs
wiley   +1 more source

On Symmetric Bi-Derivations of Lattice Implication Algebras

open access: yes, 2016
In this paper, we introduced the notion of symmetric bi-derivations on lattice implication algebra and investigated some related properties. Also, we characterized the FixD (L), and KerD (L) by symmetric bi-derivations.
Özbal, Şule   +2 more
openaire   +3 more sources

Risk Measure Duality Without Structure

open access: yesMathematical Finance, EarlyView.
ABSTRACT We study risk measures on vector spaces of random variables which a priori have little structure, such as spaces lacking law invariance or a lattice structure. Ensuring the existence of a tractable dual representation (one which does not contain non‐sigma‐additive measures) is one of the main problems in risk measure theory, and we address it ...
Vasily Melnikov
wiley   +1 more source

The prime filter theorem of lattice implication algebras [PDF]

open access: yes, 2001
Using a special set x−1F, we give an equivalent condition for a filter to be prime, and applying this result, we provide the prime filter theorem in lattice implication ...
Young Bae Jun
core   +1 more source

The Interrelated Mathematics Learner Identities and Mathematics Teacher Identities of Preservice Elementary Teachers

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Despite consistent efforts for change in mathematics education aligned with ambitious and equitable teaching practices, many preservice teachers continue to enroll in teacher‐preparation programs having learned mathematics in traditional, teacher‐centered ways. If mathematics teacher educators are to support preservice teachers in breaking the
Stephen L. Caviness, Joanna O. Masingila
wiley   +1 more source

Boundary Algebra: A Simpler Approach to Boolean Algebra and the Sentential Connectives [PDF]

open access: yes
Boundary algebra [BA] is a algebra of type , and a simplified notation for Spencer-Brown’s (1969) primary algebra. The syntax of the primary arithmetic [PA] consists of two atoms, () and the blank page, concatenation, and enclosure between ‘(‘ and ...
Philip Meguire
core  

Lattice-Renormalization of the Polyakov Loop [PDF]

open access: yes, 2003
Zantow F. Lattice-Renormalization of the Polyakov Loop.
Zantow, Felix
core  

On an algebra of linguistic truth-valued intuitionistic lattice-valued logic

open access: yes, 2013
In this paper, we propose a kind of linguistic truth-valued intuitionistic fuzzy lattice based on the point view of intuitionistic fuzzy set and linguistic truth-valued lattice implication algebra.
Shi, Peng   +7 more
core   +1 more source

Probing and Graph Coloring Techniques for Trace Estimation in Lattice QCD

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT The computation of Tr[D−1]$\mathrm{Tr}[D^{-1}]$, where D$D$ is the Wilson–Dirac matrix of Lattice QCD, is a fundamental and computationally demanding task with applications to disconnected hadronic correlation functions. Since D−1$D^{-1}$ is a dense matrix of prohibitive size, its trace cannot be computed exactly, and one must resort to ...
Mario Papace   +5 more
wiley   +1 more source

A linguistic-valued lattice implication algebra approach for risk analysis

open access: yes, 2011
In the framework of the linguistic truth-valued lattice implication algebra, we present a linguistic-valued lattice implication algebra approach for risk analysis. The approach is based on a 10-element lattice with five linguistic hedges and two antonyms
Xu, Yang, Zou, Li, Ruan, Da, Pei, Zheng
core  

Home - About - Disclaimer - Privacy