The main goal of this book is to enable a seamless and natural human-computer interaction. This will provide better personalized experience. Further, it will influence the performance of the user, wherein they will have the support of the machines to achieve tasks in the most efficient way.

Kuldeep Singh Kaswan is presently working in School of Computing Science & Engineering, Galgotias University, Uttar Pradesh, India. His contributions focus on BCI, Cyborg and Data Science. He received Doctorate in Computer Science from Banasthali Vidyapith, Rajasthan. He Received Doctor of Engineering (D. Engg.) from Dana Brain Health Institute, Iran. He has supervised many UG and PG projects of engineering students. He has supervised three Ph. D. graduates and presently supervising four more Ph. D students. He has published number of Books and book chapters at National/International level. He has also number of publications in International/National Journal and Conferences.

Jagjit Singh Dhatterwal, is presently working as an Associate Professor with the Department of Artificial Intelligence & Data Science Koneru Lakshmaiah Education Foundation, Vaddeswaram, Andhra Pradesh, India. He obtained the Doctorate in Computer Science from Mewar University, Rajasthan, India. He has also worked with Maharishi Dayanand University, Rohtak and PDM University, Bahadurgarh, Haryana, India. His areas of interest include Artificial Intelligence, BCI, Cyborg and Multi-Agents Technology. He has number of publications as Books/Book chapters/Journal papers and conference papers.

Anand Nayyar is currently working in School of Computer Science-Duy Tan University, Da Nang, Vietnam as Professor, Scientist, Vice-Chairman (Research) and Director- IoT and Intelligent Systems Lab. Published more than 180+ Research Papers in various High-Quality ISI-SCI/SCIE/SSCI. He is listed in Top 2% Scientists and Listed on Research.com. He is acting as Managing Editor of IGI-Global Journal, USA titled "International Journal of Knowledge and Systems Science (IJKSS)" and Editor-in-Chief of IGI-Global, USA Journal titled "International Journal of Smart Vehicles and Smart Transportation (IJSVST).

Preface. Introduction to Digital Personality. Indexing. Searching and Retrieval in Digital Personality. Sensing Architecture in the Context of Digital Personality. Ontologies Narration in Digital Personality. Semantic Logger in Digital Personality. Open Knowledge in Digital Personality. Autobiographical Logs in Digital Personality. Intelligent Agents in Digital Personality. Planning Behavior in Digital Personality. Psychological Approach in Digital Personality. Character Counting in Digital Personality. Conclusion.