Data Mining Concepts & Techniques provides the concepts & techniques in processing gathered data or information which will be used in various applications Specifically it explains data mining & the tools used in discovering knowledge from the collected data This book is referred as the knowledge discovery from data (KDD) It focuses on the feasibility usefulness effectiveness & scalability of techniques of large data sets After describing data mining this edition explains the methods of knowing preprocessing processing & warehousing data It then presents information about data warehouses online analytical processing (OLAP) & data cube technology Then the methods involved in mining frequent patterns associations & correlations for large data sets are described The book details the methods for data classification & introduces the concepts & methods for data clustering The remaining chapters discuss the outlier detection & the trends applications & research frontiers in data mining This book is intended for Computer Science students application developers business professionals & researchers who seek information on data mining