Using GP with lambda abstraction module mechanism to generate technical trading rules based on S&P 500 index, we find …

, and facilitate more effective use of the system, is through the use of "views" of the model base. A view is an abstraction …

criticism by saying that the unrealistic assumptions of economics result from abstraction from unimportant details, and … abstraction is necessary for knowledge of a complex real world. So, far from unrealistic assumptions detracting from the epistemic … Defense'. After clarifying abstraction, unrealistic assumptions and kindred notions, I show that the Abstractionist Defense …

complexity of the problem. An important aspect we observed was how subjects moved across levels of abstraction in the problem … it may be advantageous to design systems that support work at various levels of abstraction and support transitions among …

Cette étude exploratoire porte sur les liens existant entre degré d'abstraction des labels, valeurs hédoniques et … entretiens montre que cette satisfaction varie en fonction du degré d'abstraction des labels, du contexte, de la personnalité du …The purpose of this exploratory study is to analyze the links between labels abstraction degree, utilitarian and …

logic confirms Sartori's recommendation for the use of the `ladder of abstraction'. What is true for coups serves as a clear …