Results 11 to 20 of about 17,470,980 (300)
Modeling modeling modeling [PDF]
Model-driven engineering and model-based approaches have permeated all branches of software engineering to the point that it seems that we are using models, as Molière's Monsieur Jourdain was using prose, without knowing it. At the heart of modeling, there is a relation that we establish to represent something by something else. In this paper we review
Muller, Pierre-Alain +3 more
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Modeling Model Uncertainty [PDF]
Recently there has been a great deal of interest in studying monetary policy under model uncertainty. We develop new methods to analyze different sources of uncertainty in one coherent structure, which is useful for policy decisions. We show how to estimate the size of the uncertainty based on time series data, and how to incorporate this uncertainty ...
Onatski, Alexei, Williams, Noah
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Employing Classifying Terms for Testing Model Transformations [PDF]
This contribution proposes a new technique for developing test cases for UML and OCL models. The technique is based on an approach that automatically constructs object models for class models enriched by OCL constraints.
Burgueño, Loli +3 more
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Hourly resolution forward curves for power: statistical modeling meets market fundamentals [PDF]
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Coulon, Michael +2 more
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Models are tools; they need to fit both the hand and the task. Presence or absence of a feature such as a pacemaker or a cascade is not in itself good. Or bad. Criteria for model evaluation involve benefit‐cost ratios, with the numerator a function of the range of phenomena explained, goodness of fit, consistency with other nearby models, and ...
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Among model comprehension tools, model slicers are tools that extract a subset from a model, for a specific purpose. Model slicers are tools that let modelers rapidly gather relevant knowledge from large models. However, existing slicers are dedicated to one modeling language. This is an issue when we observe that new domain specific modeling languages
Blouin, Arnaud +3 more
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Images and Models of Thought [PDF]
One really extraordinary ability of the mind is its capacity to match objects and form plausible hypotheses from just a few elements that we see through our eyes. We recognize a feather even if it is mostly covered by a book sitting on top of it. Even if
Casale, Andrea
core +1 more source
Accuracy and transferability of Gaussian approximation potential models for tungsten [PDF]
We introduce interatomic potentials for tungsten in the bcc crystal phase and its defects within the Gaussian approximation potential framework, fitted to a database of first-principles density functional theory calculations.
Bartók, Albert P. +2 more
core +1 more source
On the forecast skill of a convection-permitting ensemble [PDF]
The 2.5 km convection-permitting (CP) ensemble AROME-EPS (Applications of Research to Operations at Mesoscale – Ensemble Prediction System) is evaluated by comparison with the regional 11 km ensemble ALADIN-LAEF (Aire Limitée Adaption dynamique ...
T. Schellander-Gorgas +5 more
doaj +1 more source
Widely used as a flame retardant, 2,2′4,4′-tetrabromodiphenyl ether (BDE-47) is a persistent environmental pollutant with toxicological effects, including hepatotoxicity, neurotoxicity, reproductive toxicity, and endocrine disruption.
Rong-Ping Liu +8 more
doaj +1 more source

