Results 151 to 160 of about 143,594 (316)

The Mathematical History Behind the Granger–Johansen Representation Theorem

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT When can a vector time series that is integrated once (i.e., becomes stationary after taking first differences) be described in error correction form? The answer to this is provided by the Granger–Johansen representation theorem. From a mathematical point of view, the theorem can be viewed as essentially a statement concerning the geometry of ...
Johannes M. Schumacher
wiley   +1 more source

Commutative Rings Behind Divisible Residuated Lattices

open access: yesMathematics
Divisible residuated lattices are algebraic structures corresponding to a more comprehensive logic than Hajek’s basic logic with an important significance in the study of fuzzy logic.
Cristina Flaut, Dana Piciu
doaj   +1 more source

Understanding the Adoption of Artificial Intelligence in Local Government Decision‐Making: The Influence of Institutional Pressures and Managerial Perceptions

open access: yesPublic Administration, EarlyView.
ABSTRACT Artificial intelligence (AI) systems are increasingly being integrated into public sector decision‐making processes, with public managers relying on them to enhance their capabilities. As AI adoption becomes more widespread, discussions about its advantages and drawbacks intensify, alongside growing external expectations and pressures. However,
A. Paula Rodriguez Müller   +2 more
wiley   +1 more source

On isomorphism classes of gauge groups

open access: yesTopology and its Applications, 1998
Let \(G\) be a compact connected Lie group with center \(Z\). Let \(\pi :P\rightarrow X\) be a principal \(G\) bundle over a closed connected smooth manifold \(X\) and \(\mathcal{G}\) its gauge group. Then \(\mathcal{G}\) is naturally identified with the space \(\Gamma (\text{Ad}P)\) of all smooth sections of the bundle Ad\(P=P\times _{\text{Ad}}G ...
openaire   +2 more sources

‘Logic Is Transcendental’: Content, Isomorphism and Intentionality in Wittgenstein's Logic of Depiction

open access: yesPhilosophical Investigations, EarlyView.
ABSTRACT According to most readers of the Tractatus, Wittgenstein's logic is empty or contentless, since it consists of tautologies that do not picture reality. This view, however, does not explain how and why Wittgenstein's ‘logic of depiction’ is transcendental (T, 4.015 and 6.13), especially given that Kant introduced transcendental logic through ...
Simone Nota
wiley   +1 more source

Beyond Substitution—An Antipositionalist's Guide to Subtraction—

open access: yesPhilosophy and Phenomenological Research, EarlyView.
ABSTRACT Existing accounts of relations do not properly account for variably polyadic relations: they fail to capture the relationship between completions of the same relation by different numbers of relata. This paper develops a fully general account of such relations by adding an operation of subtraction to the antipositionalist theory of relations ...
Jon Erling Litland
wiley   +1 more source

Walking the Regulatory Line: The Effects of a Disbursement Quota on Foundations

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Foundations exist to support charitable causes over an extended period, allowing investment returns to improve social conditions. In many countries, this is regulated by a required payout percentage each year. The existing research, overwhelmingly from the United States, has examined foundations' regulatory compliance under the static ...
Nathan J. Grasse   +2 more
wiley   +1 more source

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