Lee, J.-W.; Lee, K. & Kim, W. (2001), Preparations for Semantics-Based XML Mining, in Nick Cercone; Tsau Young Lin & Xindong Wu, ed., 'Proceedings of the 2001 IEEE International Conference on Data
Mining, 29 November - 2 December 2001, San Jose, California,
USA' , IEEE Computer Society, , pp. 345-352 .