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Discovering sequential patterns is one of the most important task in data mining. In this paper we propose an efficient algorithm, called Goal-oriented sequential pattern. It can provide enterprises warning signs soon before they are losing valuable customers and give them reference for decision making. Experiments comparing Apriori showed that(More)
For the purpose of distributed network management, this paper employs a Web-based distributed network management architecture which uses the same HTTP protocol to download Java applets, to access management applications , and to communicate between management applications located at different sites. The advantage of using a single protocol (HTTP) at the(More)
Ultrasound guided aspiration of ovarian endometrioma had been tried as an alternative therapeutic modality in patients whose desire to avoid surgery or surgical approach is contraindicated since 1991. Cyst puncture can reduce tumor volume and destruct the cyst wall, alleviate sticking circumstances and enhance the chance of recovery. But simple aspiration(More)