JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

EM853PE: DATA WAREHOUSING AND DATA MINING

B.Tech IV Year II Semester (R16)

Course Objectives:

Study data warehouse principles and its working learn data mining concepts understand association rules mining. Discuss classification algorithms learn how data is grouped using clustering techniques.

Course Outcomes:

  • Student should be able to understand why the data warehouse in addition to database systems.
  • Ability to perform the preprocessing of data and apply mining techniques on it.
  • Ability to identify the association rules, classification and clusters in large data sets.
  • Ability to solve real world problems in business and scientific information using data mining

UNIT - I

Data warehouse: Introduction to Data warehouse, Difference between operational database systems and data warehouses, Data warehouse Characteristics, Data warehouse Architecture and its Components, Extraction-Transformation-Loading, Logical(Multi-Dimensional), Data Modeling, Schema Design, Star and Snow-Flake Schema, Fact Consultation, Fact Table, Fully Addictive, Semi-Addictive, Non Addictive Measures; Fact-Less-Facts, Dimension Table Characteristics; OLAP Cube, OLAP Operations, OLAP Server Architecture-ROLAP, MOLAP and HOLAP.

UNIT - II

Introduction to Data Mining: Introduction, What is Data Mining, Definition, KDD, Challenges, Data Mining Tasks, Data Preprocessing, Data Cleaning, Missing data, Dimensionality Reduction, Feature Subset Selection, Discretization and Binaryzation, Data Transformation; Measures of Similarity and Dissimilarity- Basics.

UNIT - III

Association Rules: Problem Definition, Frequent Item Set Generation, The APRIORI Principle, Support and Confidence Measures, Association Rule Generation; APRIOIRI Algorithm, The Partition Algorithms, FP-Growth Algorithms, Compact Representation of Frequent Item Set- Maximal Frequent Item Set, Closed Frequent Item Set.

UNIT - IV

Classification: Problem Definition, General Approaches to solving a classification problem , Evaluation of Classifiers , Classification techniques, Decision Trees-Decision tree Construction , Methods for Expressing attribute test conditions, Measures for Selecting the

R16 B.TECH ECM.

Best Split, Algorithm for Decision tree Induction ; Naive-Bayes Classifier, Bayesian Belief Networks; K- Nearest neighbor classification-Algorithm and Characteristics.

UNIT - V

Clustering: Problem Definition, Clustering Overview, Evaluation of Clustering Algorithms, Partitioning Clustering-K-Means Algorithm, K-Means Additional issues, PAM Algorithm; Hierarchical Clustering-Agglomerative Methods and divisive methods, Basic Agglomerative Hierarchical Clustering Algorithm, Specific techniques, Key Issues in Hierarchical Clustering, Strengths and Weakness; Outlier Detection.

TEXT BOOKS:

  • 1. Data Mining- Concepts and Techniques- Jiawei Han, Micheline Kander, Morgan Kaufmann Publishers Elsevier 2 Edition, 2006.
  • 2. Introduction to Data Mining, Pang-Ning Tan, Vipin Kumar, Michael Steinbanch, Pearson Education

REFERENCE BOOKS:

  • 1. Data Mining Techniques, Arun K Pujari, 3rd Edition, Universities Press.
  • 2. Data Warehousing Fundamentals, Pualraj Ponnaiah, Wiley Student Edition.
  • 3. The Data Warehouse Life Cycle Toolkit – Ralph Kimball, Wiley Student Edition.
  • 4. Data Mining, Vikaram Pudi, P Radha Krishna, Oxford University Press. R16 B.TECH ECM.

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