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In reality fitness can be affected by the environment. We explore the evolution of cooperation with the influence of environment on prisoners’ dilemma game with voluntary participation. An individual's fitness is redefined to involve one's own payoff and the average performance of neighbors via preference level u. When u equals zero, the game falls back to its traditional form in which the fitness...
Virtual furniture layout is quite useful to facilitate the indoor decoration and can be categorized as an application of augmented reality (AR). It involves in the mixture of virtual objects into real world as well as the user interaction with virtual world. As a result, the unity between the virtual and real scenes is an important issue for such an application. Traditional AR systems aim to reduce...
Traditional display fashions of housing design mainly depend on static pictures, which are short of the intuition of house space and do not support interaction during design periods. This paper proposes a virtual housing design experience platform consist of a cheap hardware VR environment and housing design software system we developed. With this design platform, a fast generating virtual house permits...
With the globalization of economy, the competition of marked is more and more intense, the individuation demand of customers has improved and changed. To meet more customers' requirements in production customization, the individuation production customization design is the important component of customization marketing and received many researchers' interesting. In this paper the individuation production...
Ontology is increasingly being used to build applications that utilize domain-specific knowledge. This paper addresses the problem of supporting ontology-based semantic query in RDBMS, and proposes the model of ontology-based semantic query in RDBMS. The model consists of three key components. The first part is about ontology technique, and it is the basis and foundation of semantic query. The second...
Ontology is increasingly being used to build applications that utilize domain-specific knowledge. How to process ontology-based query efficiently has received many attentions in resent research. The measurement of concept's similarity is basis and foundation of semantic query based on ontology, however, current similarity measurement of ontology concepts involves in artificial intelligence area and...
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