This document summarizes different classification techniques in data mining. It begins with an introduction to classification and discusses decision tree induction, attribute selection measures, tree pruning, and the scalability of decision tree algorithms. It then covers Bayesian classification including Bayes' theorem, naive Bayesian classification, and Bayesian belief networks. Rule-based classification and classification using backpropagation neural networks are also discussed. Other classification methods like genetic algorithms, rough set approaches, and fuzzy set approaches are mentioned. The document reviews several research papers applying various classification techniques to problems in cricket team selection and match outcome prediction. It concludes with discussing the benefits and drawbacks of the different approaches.