with the development of e-commerce, it hasbecome a study focus as how to get mobile service timelyand accurately, as well as how to realize the contextinformation management of users. In this paper, it takesmobile tourism for example to classify and describe contextinformation firstly ,then extract scene features to constructa quality restriction system and eventually build up a selfguidedontology-based mobile information managementmodel for the context. It also cites West Lake Self-help guideas an example to verify the validity of above model in thispaper.
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