Holger Janßen

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The success of multimedia enabled community engines depends on a careful design of the digital media and the related communication/collaboration tools. However, the semantics of the multimedia contents in community communication and collaboration is hard to capture and complex to compute. With the opportunities given by the combination of metadata(More)
In recent years it has been shown that hierarchical classifiers have a significant advantage over single stage classifiers both in classification accuracy and in complexity of the classification features. This paper introduces a new method for creating the structure of hierarchical classifiers using a novel method for determining clusters. The proposed(More)
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