Chapter 1. Improved Hybrid Approach of Filtering using Classified Library Resources in Recommender System -- Chapter 2. A study on Collapse Time Analysis of behaviorally changing nodes in static Wireless Sensor Network -- Chapter 3. Product Prediction and Recommendation in ECommerce using Collaborative Filtering and Artificial Neural Networks: A Hybrid approach -- Chapter 4. AIRDr. (Artificial Intelligent Reliable Doctor): Prospect of Disease Prediction using Reliability -- Chapter 5.Bacterial Foraging Optimization -Based Clustering in Wireless Sensor Network by Preventing Left out Nodes -- Chapter 6. PGRDP: Reliability, Delay, and Power-Aware Area Minimization of Large-Scale VLSI Power Grid Networks using Cooperative Coevolution -- Chapter 7. Forest Cover Change Analysis in Sundarban Delta Using Remote Sensing Data and GIS -- Chapter 8. Identification of Benign and Malignant Cells from Cytological Images using Superpixel and Convolutional Neural Networks.