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In this study, through researching and analyzing the technology of Topical Crawler, we improve the critical algorithm, and present the Topic-Relevance judgment algorithm based on Multi-Level Vector Space Model and the Topical Search Strategy based on the content evaluation, which combine with the simple link structure analysis and link tags data analysis. Through the analysis of the experimental data,...
Aspect-oriented programming is an emerging programming paradigm. Now the concept of aspect-orientation stretches over other development phases and other domains. Many researches have focused on aspect-oriented Web service composition domain. However, none of them offers a formal foundation for the aspect-oriented service composition. In this paper, we propose a Petri net-based algebra for aspect-oriented...
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