Introduction:
Definition of PR, Applications, Datasets for PR, Different paradigms for PR, Introduction to probability, events, random variables, Joint distributions and densities, moments. Estimation minimum risk estimators, problems
Representation:
Data structures for PR, Representation of clusters, proximity measures, size of patterns, Abstraction of Data set, Feature extraction, Feature selection, Evaluation
Nearest Neighbour based classifiers & Bayes classifier:
Nearest neighbour algorithm, variants of NN algorithms, use of NN for transaction databases, efficient algorithms, Data reduction, prototype selection, Bayes theorem, minimum error rate classifier, estimation of probabilities, estimation of probabilities, comparison with NNC, Naive Bayes classifier, Bayesian belief network
Naive Bayes classifier,
Bayesian belief network, Decision Trees: Introduction, DT for PR, Construction of DT, splitting at the nodes, Over fitting & Pruning, Examples, Hidden Markov models: Markov models for classification, Hidden Markov models and classification using HMM
Clustering:
Hierarchical (Agglomerative, single/complete/average linkage, wards, Partitional (Forgy’s, kmeans, Isodata), clustering large data sets, examples, An application: Handwritten Digit recognition
Course outcomes:
At the end of the course the student will be able to:
Question paper pattern:
The SEE question paper will be set for 100 marks and the marks scored will be proportionately reduced to 60.
Textbook/ Textbooks
1 Pattern Recognition (An Introduction) V Susheela Devi, M Narsimha Murthy Universities Press 2011
2 Pattern Recognition & Image Analysis Earl Gose, Richard Johnsonbaugh, Steve Jost PH 1996.
Reference Books
1 Pattern Classification Duda R. O., P.E. Hart, D.G. Stork John Wiley and sons 2000.