AWRPS-ROBO: Automated Weed Removal and Pesticides Spray -- Designing of Cavity Filter with Slot Coupling Mechanism for ku Band -- Use of Smart Mobile Applications with IoT in Diseases Prediction System for Apple Orchards -- Review on Miniaturized Flexible Wearable Antenna for Body Area Network -- DEERS: Design Energy Efficient Routing Scheme for Harsh Environment Monitoring in HWSNs -- Context Enriched Machine Learning based Approach for Sentiment Analysis -- Recommending Books using RNN -- A Survey on Applications of Unmanned Aerial Vehicles (UAVs) -- Early Detection of Influenza using Machine Learning Techniques -- Fuzzy Time-Series Models Based on Intuitionistic Fuzzy, Rough Set Fuzzy and Differential Evolution -- Genetic Algorithm Application on 3-D Pipe Routing: A Review -- Directed Undersampling using Active Learning for Particle Identification -- Smart Agriculture using Internet of Things: An Empirical Study -- A Study on the Implementation of Secure VANETs using FPGA -- Massive MIMO System - Overview, Challenges and Course of Future Research -- Millimeter-Wave Dual-Band (32/38 GHz) Microstrip Patch Antenna for 5G Communication -- Design and Analysis of Single band and Wideband Wineglass Shaped Patch Antenna for WLAN and Satellite Applications.

This book features selected papers presented at the 4th International Conference on Recent Innovations in Computing (ICRIC 2021), held on June 8-9, 2021 by Eötvös Loránd University (ELTE), Budapest, Hungary in association with many Universities; WSG Poland, Knowledge University, ERBIL. The book is divided into two volumes, and it includes the latest research in the areas of software engineering, cloud computing, computer networks and Internet technologies, artificial intelligence, information security, database and distributed computing, and digital India.