Results 1 to 10 of about 393,349 (304)

The Computational Experiment: An Econometric Tool [PDF]

open access: yesJournal of Economic Perspectives, 1994
An economic experiment places people in an environment desired by the experimenter, who then records the time paths of their economic behavior. Performing experiments using actual people at the level of national economies is obviously impractical but constructing a model economy and computing the economic behavior of the model's people is.
Finn E. Kydland, Edward C. Prescott
core   +7 more sources

Computing and experiments [PDF]

open access: yesPhilosophy & Technology, 2014
The question about the scientific nature of computing has been widely debated with no universal consensus reached about its disciplinary status. Positions vary from acknowledging computing as the science of computers to defining it as a synthetic engineering discipline.
SCHIAFFONATI, VIOLA, Mario Verdicchio
openaire   +2 more sources

A new method for determining the permeability coefficient of porous media for assessing soil properties on the example of the Arctic region

open access: yesРоссийская Арктика, 2022
The permeability coefficient directly affects the rate of water filtration in the soil; the values of filtration rates, in turn, largely determine the design and materials [1] used in the construction of underground or buried structures. There are a
Ivanchik E.A., Zhilenkov A.A.
doaj   +1 more source

On three approaches to length-bounded maximum multicommodity flow with unit edge-lengths [PDF]

open access: yesYugoslav Journal of Operations Research, 2019
The paper presents a comparison between three approaches to solving the length-bounded maximum multicommodity flow problem with unit edge-lengths.
Borisovsky Pavel   +4 more
doaj   +1 more source

Treewidth: Computational Experiments [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2001
Many N/P-hard graph problems can be solved in polynomial time for graphs with bounded treewidth. Equivalent results are known for pathwidth and branchwidth. In recent years, several studies have shown that this result is not only of theoretical interest but can successfully be applied to find (almost) optimal solutions or lower bounds for many ...
Arie M. C. A. Koster   +2 more
openaire   +8 more sources

Experiments in Computing: A Survey [PDF]

open access: yesThe Scientific World Journal, 2014
Experiments play a central role in science. The role of experiments in computing is, however, unclear. Questions about the relevance of experiments in computing attracted little attention until the 1980s. As the discipline then saw a push towards experimental computer science, a variety of technically, theoretically, and empirically oriented views on ...
Matti Tedre, Nella Moisseinen
openaire   +4 more sources

Improvement of Algorithm for Formation of Orthogonal Components of Input Quantities in Microprocessor Protection

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The use of orthogonal components (OC) underlies  the construction of measuring elements of  modern protection and automation devices. In most microprocessor-based protections, the orthogonal component of the input signal is extracted using a discrete ...
F. A. Romaniuk   +3 more
doaj   +1 more source

Computer-inspired quantum experiments [PDF]

open access: yesNature Reviews Physics, 2020
The design of new devices and experiments in science and engineering has historically relied on the intuitions of human experts. This credo, however, has changed. In many disciplines, computer-inspired design processes, also known as inverse-design, have augmented the capability of scientists. Here we visit different fields of physics in which computer-
Mario Krenn   +2 more
openaire   +3 more sources

The Dynamic Evolution Mechanism of Heterogeneous OWOM—An Improved Viral Marketing Model

open access: yesInformation, 2020
The negative impact of brand negative online word-of-mouth (OWOM) on social images in social media is far greater than the promotion of positive OWOM. Thus, how to optimize brand image by improving the positive OWOM effect and slowing the negative OWOM ...
Mengjie Liao, Lin Qi, Jian Zhang
doaj   +1 more source

An Evolutionary Adaptive System for Prediction of Strategy Influence: A Case Study of Government Regulation Guided Brand Innovation

open access: yesComplex System Modeling and Simulation, 2022
Decision making is one of the common human activities. But in complex, interactive, and dynamic systems, it is extremely important to make decisions scientifically because the influence of the behavior after decision making is generally irreversible. The
Jiali Lin   +5 more
doaj   +1 more source

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