Results 111 to 120 of about 9,033 (258)
Measuring Frame Evolution: Smoothed Temporal Framing Trajectories in Complex Policy Debates
Abstract The European Union faces long‐term governance challenges in contested domains, such as migration management, health data sharing, and facial recognition technology. Across these fields, political debates are shaped by shifting ways in which actors frame problems and solutions. Understanding how such framing contests evolve over time is crucial
Philip Leifeld, Kristijan Garic
wiley +1 more source
Sparse Causal Dynamic Linear Regression
ABSTRACT We develop a sparse causal dynamic regression framework for long multivariate time series. With very long time series, the potentially large number of lags and leads in a dynamic regression model often makes time‐domain estimation numerically unstable or intractable.
Rui Huang, Kung‐Sik Chan
wiley +1 more source
Relative Arbitrage Opportunities With Interactions Among N Investors
ABSTRACT The relative arbitrage portfolio outperforms a benchmark portfolio over a given time‐horizon with probability one. With market price of risk processes depending on the market portfolio and investors, this paper analyzes the multi‐agent optimization of relative arbitrage opportunities in the coupled system of market and wealth dynamics.
Tomoyuki Ichiba, Nicole Tianjiao Yang
wiley +1 more source
Application of fuzzy techniques in the evaluation of video surveillance technology suppliers
Supplier evaluation is considered a key element in the procurement of resources. In this stage, a characterization of suppliers is carried out, based on a documentary review, interviews and experiences acquired in similar projects, which allows managers ...
Roexcy Vega Prieto +3 more
doaj
Abstract The present paper presents a new (formal) theory of presence according to which, roughly, to be present at a place is to have a delegate located at that place. One crucial feature of the theory is that something can be present at a place without thereby being located there.
Claudio Calosi
wiley +1 more source
ABSTRACT It is a truism of mathematics that differences between isomorphic number systems are irrelevant to arithmetic. This truism is deeply rooted in the modern axiomatic method and underlies most strands of arithmetical structuralism, the view that arithmetic is about some abstract number structure.
Balthasar Grabmayr
wiley +1 more source
Why Are All the Sets All the Sets?
ABSTRACT Necessitists about set theory think that the pure sets exists, and are the way they are, as a matter of necessity. They cannot explain why the sets (de rebus) are all the sets. This constitutes the Ur‐Objection against necessitism; it is the primary motivation cited by potentialists about set theory.
Tim Button
wiley +1 more source
Closed-Set Heterogeneous Domain Adaptation for IoT Intrusion Detection: An Anchor-Based Benchmark Across Single- and Multi-Source Transfer. [PDF]
Chizari M +3 more
europepmc +1 more source
ABSTRACT How should you decide what to do? Orthodox decision theory offers attractively simple advice: Do whatever has the most expected value. In what follows, I argue that this is not always good advice for agents like us. Agents like us are susceptible to error: Sometimes, we do not succeed at doing what is recommended by the advice we are trying to
Sam Carter
wiley +1 more source
VeriFed: Temporally Consistent Continuous Cross-Chain Data Federation. [PDF]
Hao K, Bi M, Ma Y.
europepmc +1 more source

