4Kohavi R,Mason L,Parekh R,et al.Lessons and Challenges from Mining Retail.E-Commerce Data[J].Machine Learning Journal,2004,57(1/2):83-113.
5Estiévenart F,Francois A,Henrard J,et al.A Tool-Supported Method to Extract Data and Schema from Web Sites[A].Proc of the 5th IEEE Int'l Workshop on Web Site Evolution[C].2003.