Ahlem Kalaï

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With the increasing number of web services in the Internet, the user finds a difficulty to search and select an appropriate web service that meets his needs. This problem is due to the results which were generated by the centralized registries like UDDI. With the emergence of Web 2.0, the incorporation of web services in social networks has been a new(More)
With the immense growth of online social applications, trust plays a more and more important role in connecting users to each other, sharing their personal information and attracting him to receive recommendations. Therefore, how to obtain trust relationships through mining online social networks became a critical issue. To calculate the level of trust(More)
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