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The recent advance of data mining technology to analyze vast amount of data has played an important role in marketing business, despite its benefits in such areas, data mining also opens new threats to privacy and information security if not done or used properly. The main problem is that from non-sensitive data, one is able to infer sensitive information,(More)
Intrusion detection is an effective security mechanism developed in the recent decade. Because of its wide applicability, intrusion detection becomes the key part of the security mechanism. The modern technologies and models in intrusion detection field are categorized and studied. The characters of current practical IDS are introduced. The theories and(More)
  • Shaofei Wu
  • 2009
With the growing number of Web Services, the importance of matchmaking and discovery of Web Service is increasing. After discussion of the strong and weak match method, the measurement of semeantic analogy for the match is complemented and a more intelligent match method is given using decomposition model.
  • Shaofei Wu
  • 2009
Web service composition is used as subprocess in the workflow system. If the workflow can provide high reliability and constituency through transaction process technology, the composition of Web service and workflow will be the main solution to solve problem of e-business. Traditional transaction model lacks support for long-running transaction in(More)
  • Shaofei Wu
  • 2009
By applying the approaches of Data Mining into the Electronic Commerce, the owner of the Electronic Commerce can find out the really useful knowledge from the mass of data to make a right decision. Association rules mining has be used in order to find out the user access pattern in Electronic Commerce. Since it can not really fit in the Web log mining, the(More)
  • Shaofei Wu
  • 2009
With the development of actual application of workflow technology, the people find out that the workflow products cannot support the dynamic change of business demands, namely the workflow system lacks of agility and adaptation. So how to realize the dynamic adaptation and flexibility has become the hot spot in workflow study. Exception handling and(More)
  • Shaofei Wu
  • 2009
With the semantic description model of web service, the technology of semantic web service and web service workflow are combined and a workflow model composed of semantic web services is come up with. This model has several function modules as follows: semantic extension to UDDI, design of workflow composed by web service, dynamic selection of web service(More)