Showing 1 - 10 of 4,021
Persistent link: https://www.econbiz.de/10004999478
bivariate entropy calculated on the simulated fields is a sensitive indicator of their spatial disorder. By using this measure …-conditioned on their bivariate entropy in order to reduce their spatial disorder. …
Persistent link: https://www.econbiz.de/10010749279
Abstract We introduce a new family of univariate continuous distributions called the Marshall–Olkin transmuted-G family which extends the transmuted-G family pioneered by Shaw and Buckley (2007). Special models for the new family are provided. Some of its mathematical properties including...
Persistent link: https://www.econbiz.de/10014591048
and entropy maximization. In fact, spatial interaction models are particular variants of log-linear models. The second …
Persistent link: https://www.econbiz.de/10009205494
Human language is unparalleled in both its expressive capacity and its diversity. What accounts for the enormous diversity of human languages [13]? Recent evidence suggests that the structure of languages may be shaped by the social and demographic environment in which the languages are learned...
Persistent link: https://www.econbiz.de/10010550847
We review the task of aligning simple models for language dynamics with relevant empirical data, motivated by the fact that this is rarely attempted in practice despite an abundance of abstract models. We propose that one way to meet this challenge is through the careful construction of null...
Persistent link: https://www.econbiz.de/10010550851
Recently, there has been a revival of interest in multi-agent simulation techniques for exploring the nature of language change. However, a lack of appropriate validation of simulation experiments against real language data often calls into question the general applicability of these methods in...
Persistent link: https://www.econbiz.de/10005481570
This paper presents and compares three heuristics for the combinatorial auctionproblem. Besides a simple greedy (SG) mechanism, two metaheuristics, a simulatedannealing (SA), and a genetic algorithm (GA) approach are developedwhich use the combinatorial auction process to an allocation with...
Persistent link: https://www.econbiz.de/10005868177
Der Beitrag stellt ein Simulated Annealing-Verfahren zur Lösung des um Zeitfensterrestriktionen erweiterten Standardproblems vor. Die Zielfunktion berücksichtigt zwei Zielkriterien, die Minimierung der Fahrzeuganzahl als primäres und die Minimierung der Gesamtentfernung als sekundäres...
Persistent link: https://www.econbiz.de/10005856298
Persistent link: https://www.econbiz.de/10010496490