© Tan,Steinbach, Kumar Introduction to Data Mining 4/18/2004 1 《数据挖掘》全册配套课件© Tan,Steinbach, Kumar Introduction to Data Mining 4/18/2004 2 Data Mining: IntroductionLecture Notes for Chapter 1Introduction to Data MiningbyTan, Steinbach, Kumar© Tan,Steinbach, Kumar Introduction to Data Mining 4/18/2004 3 Lots of data is being collected and warehoused – Web data, e-commerce– purchases at department/grocery stores– Bank/Credit Card transactions Computers have become cheaper and more powerful Competitive Pressure is Strong – Provide better, customized services fo...
