Towards the speed enhancement of Association rule mining algorithm for Intrusion Detection System.- Image Retrieval using Bat Optimization and Image Entropy.- Logistic Regression on Hadoop using PySpark.- Analysis of Pre-processing Techniques for Odia Character Recognition.- Cluster-based Under-Sampling using Farthest Neighbour Technique for Imbalanced Datasets.- Vehicle Detection and Classification: A Review.- Methods for Automatic Gait Recognition: A review.- Comparative Performance Exploration and prediction of Fibrosis, Malign Lymph, Metastases, Normal Lymphogram using Machine Learning Method.- Decision Forest classifier with flower search optimization algorithm for efficient detection of BHP flooding attacks in Optical Burst Switching Network.