Web log data is usually diverse and voluminous. This data must be assembled into a consistent, integrated and comprehensive view, in order to be used for pattern discovery. Without properly cleaning, transforming and structuring the data prior to the analysis, one cannot expect to find meaningful patterns. As in most data mining applications, data pre-processing ...

With the development of medical technology and information technology, the “Personal Health Records (PHR)” is gradually developed as a up-to-date medical information exchange system. A proper patient-centered PHR system is able to offer correct and complete personal health and medical summary through the Internet under the demands of privacy and security, and integrate personal medical ...