Results 111 to 120 of about 87,905,159 (205)

Some inverse problems in particle physics. [PDF]

open access: yesEur Phys J Spec Top
Del Debbio L.
europepmc   +1 more source

Some Developments On Parameterized Inverse Eigenvalue Problems

open access: yes, 1998
A comprehensive survey of some recent results regarding parameterized inverse eigenvalue problems is given in this paper. Specific topics include: additive and multiplicative inverse eigenvalue problems, classical inverse eigenvalue problems and ...
Hua Dai
core  

Estimating and interpreting psychometric networks in neuropsychology: A tutorial with conceptual extensions

open access: yesJournal of Neuropsychology, EarlyView.
Abstract Network psychometrics has emerged as a promising framework for modelling the structure of neuropsychological data, offering a complementary perspective to traditional latent variable approaches or single test approaches. In neuropsychology, test performance is rarely interpreted in isolation, but rather as reflecting interacting cognitive ...
Giorgia Tosi, Daniele Romano
wiley   +1 more source

AI Platforms as Cooperation Enablers Favoring the Development of Strategic Situating Capabilities Within Solution Delivery Ecosystems

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary By integrating artificial intelligence (AI) platforms into their processes, firms aim to enhance their strategic capabilities and gain a competitive advantage. This study investigates the impact of such platforms on value generation within solution‐based strategies, proposing two connected mechanisms.
Yancy Vaillant   +2 more
wiley   +1 more source

On Selection of Cross‐Section Averages in Non‐Stationary Environments

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT Information criteria (ICs) have been widely used in factor models to estimate an unknown number of latent factors. It has recently been shown that ICs perform well in Common Correlated Effects (CCE) and related settings when selecting a set of cross‐section averages (CAs) sufficient for the factor space under stationary factors.
Jan Ditzen, Ovidijus Stauskas
wiley   +1 more source

On the Existence of One‐Sided Representations for the Generalised Dynamic Factor Model

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We study the Generalised Dynamic Factor Model (GDFM) and show that the dynamic common component, that is, the common component of the GDFM, can be expressed using only current and past observations under mild assumptions. Specifically, we require (i) the dynamic common component to be purely non‐deterministic and (ii) the exclusion of ...
Philipp Gersing
wiley   +1 more source

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