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This paper reports several key challenges and solutions when we apply Web 2.0 mashup technology to build a university-oriented services portal. A two-layer mashup service model is proposed as the underlying basis to support multiple granularities of services mashup. We explore a caching technique to facilitate personalizable services requests. We also report our preliminary practice of exploiting...
This paper presents a social network-based peer-to-peer search service for identifying right collaborators in the context of Web 2.0. We present a three-layer hierarchical social network, in which we identify two important relationship ties - knowledge relationship tie and social relationship tie. These relationship ties are metric used to measure the collaboration strength between pairs of participants...
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