The way you teach us is very nice, we understand your teaching well. The most important thing is to update the class lecture in time and give Oslo the right example so that we can get the right idea about the test. Question pattern. Data Mining is an important course for CSE and you can teach us step by step how to really gain a good knowledge about our data mining and machine learning and in addition to this course we can learn how to collect data from sources and future work assets. After occupying earlier than used for.I am satisfied with your teaching method. Learning Data Preparing, Clustering I'm learning a lot of algorithms for an example: the base algorithm and the video lecture before the test are quite useful to prepare in a short time.