​Chapter 1. A Long Short-Term Memory (LSTM) Model for Business Sentiment Analysis based on Recurrent Neural Network.- Chapter 2. An Automatic Violence Detection Technique Using 3D Convolutional Neural Network.- Chapter 3. An Online E-cash Scheme with Digital Signature Authentication Cryptosystem.- Chapter 4. Smart Electrification of Rural Bangladesh through Smart Grids.- Chapter 5. Dissimilar Disease Detection using Machine Learning Techniques for Variety of Leaves.- Chapter 6. Face Aging through Uniqueness Conserving by cGAN with Separable Convolution.- Chapter 7. Performance Evaluation of Clustering Techniques for Financial Crisis Prediction.- Chapter 8. Abatement of Traffic Noise Pollution on Educational Institute and Visualization by Noise Maps using Computational Software: A Case Study.- Chapter 9. RainRoof: Automated Shared Rainwater Harvesting Prediction.- Chapter 10. A Smart Biometric-based Public Distribution System with Chatbot and Cloud Platform Support.- Chapter 11. Optimization of Job Scheduling with Dynamic Bees Approach.- Chapter 12. Rule Based Part of Speech Tagger for Arabic Question Answering System.- Chapter 13. FPGA Implementation of Turbo Product Codes for Error Correction.- Chapter 14. Design of Retrodirective Arrays using Hybrid Couplers for Autonomous Car.- Chapter 15. Enhanced Analysis of Brain MR Images for Detection of Abnormal Tissues using Deep Learning.