Results 241 to 250 of about 181,912 (296)

A spectral analysis extension to DEMATEL for strategic leverage points identification

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Efforts to intervene in complex systems often emphasize influential factors, yet system behavior is equally shaped by the relationships among them. Methods such as Decision‐Making Trial and Evaluation Laboratory (DEMATEL) map causal structures but remain descriptive and do not identify which relationships provide the greatest leverage for ...
Pavlos Delias, Kerasia Kalkitsa
wiley   +1 more source

A Unified Approach to Estimating Production Functions: Proxy Variables and Dynamic Panel Data

open access: yesThe Journal of Industrial Economics, EarlyView.
ABSTRACT We propose a new approach to production function estimation that integrates the strengths of the proxy‐variable (PV) and dynamic panel data (DPD) methods. Our framework augments the set of instruments for the level equation in Blundell and Bond [8] with a Berkson‐type instrument motivated by economic theory, following Olley and Pakes [28 ...
Jose Miguel Abito   +1 more
wiley   +1 more source

Robust CDF‐Filtering of a Location Parameter

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper introduces a novel framework for designing robust filters associated with signal plus noise models having symmetric observation density. The filters are obtained by a recursion where the innovation term is a transform of the cumulative distribution function of the residuals.
Leopoldo Catania   +2 more
wiley   +1 more source

Algebraic constraints and algorithms for common lines in cryo-EM. [PDF]

open access: yesBiol Imaging
Muller T   +3 more
europepmc   +1 more source

Biderivations, commuting linear maps, post-Lie algebra structure on solvable Lie algebras of maximal rank

Communications in Algebra
In this paper, all biderivations of solvable Lie algebras of maximal rank g=Q⊕N are characterized. Namely, we consider a solvable Lie algebra of the form g=Q⊕N , where Q is the maximal torus subalgebra of g, N is the nilradical of g and dimQ=dimN/N2 .In ...
Hassan Oubba
exaly   +2 more sources

Computing the test rank of a free solvable Lie algebra

Siberian Mathematical Journal, 2008
Evgeny Timoshenko, Timoshenko E I
exaly   +2 more sources

Local derivations on solvable Lie algebras of maximal rank

Communications in Algebra, 2022
The present paper is devoted to the description of local derivations on solvable Lie algebras of maximal rank. Namely, we consider a solvable Lie algebra of the form where is the maximal torus subalgebra of is the nilradical of and We prove that any ...
K. Kudaybergenov   +2 more
semanticscholar   +1 more source

Transposed Poisson structures on solvable and perfect Lie algebras

Journal of Physics A: Mathematical and Theoretical, 2023
We described all transposed Poisson algebra structures on oscillator Lie algebras, i.e. on one-dimensional solvable extensions of the (2n+1) -dimensional Heisenberg algebra; on solvable Lie algebras with naturally graded filiform nilpotent radical; on (n+
I. Kaygorodov, A. Khudoyberdiyev
semanticscholar   +1 more source

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