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The management of hierarchically organized data is starting to play a key role in the knowledge management community due to the proliferation of topic hierarchies for text documents. The creation and maintenance of such organized repositories of information requires a great deal of human intervention The machine learning community has partially addressed(More)
Managing the hierarchical organization of data is starting to play a key role in the knowledge management community due to the great amount of human resources needed to create and maintain these organized repositories of information. Machine learning community has in part addressed this problem by developing hierarchical supervised classifiers that help(More)
In this paper, we explore an architecture, called K-Trek, that enables mobile users to travel across knowledge distributed over a large geographical area (ranging from large public buildings to a national park). Our aim is providing, distributing , and enriching the environment with location-sensitive information for use by agents on board of mobile and(More)
— In this paper, we explore an architecture, called K-Trek, that enables mobile users to travel across knowledge distributed over a large geographical area (ranging from large public buildings to a national park). Our aim is providing, distributing , and enriching the environment with location-sensitive information for use by agents on board of mobile and(More)
This report has been submitted forr publication outside of ITC and will probably be copyrighted if accepted for publication. It has been issued as a Technical Report forr early dissemination of its contents. In view of the transfert of copy right too the outside publisher, its distribution outside of ITC priorr to publication should be limited to peer(More)
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