Farzad Mahdikhani

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The Persian language is one of the languages in Middle-East, so there are significant amount of Persian documents available on the Web. But there are relatively few studies on retrieval of Persian documents in the literature. In this experimental study, we assessed term and N-gram based vector space model and a query expansion method, namely, local context(More)
In our previous work, we have proposed a formal QoS aware framework for web services compositions based on quantitative Reo and quantitative constraint automata (QCA). In this work, we extend the previous one in two directions. First, we propose the logic QBTSL which is used for specifying and reasoning about non-functional properties of compositions.(More)
In the last two decades, the growing trend of software development industry has made different aspects of software engineering more interesting for the computer science research community. Software development life-cycle is one of these aspects that has a significant impact on the success/failure of software development projects. Since each software(More)
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