Takazumi Tanaka

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With increasing presence and adoption of Web Services on the World Wide Web, to recommend suitable services to users has become an important issue. However, existing personalization approaches, such as collaborative filtering or content based recommendations, are ignoring services' sociability because of the isolation of services without social(More)
Awareness computing aims at our final goal in computer science to simulate human's awareness and cognition. Awareness of social network knowledge in everyday life is actively enabled by big data society. In this paper, we investigate infrastructure for big data analytics for social network services, and propose TF-IDF calculation on big data infrastructure(More)
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