A Review on Leveraging Big Data Analytics in Health Care Sector for Enhanced Diagnosis and Competent Patient Health Care Monitoring System

Health care needs well-organized system, techniques and tools to exploit the full benefits of personal healthcare system and healthcare-related data. The sources of health care data are generated by record keeping, patients care and medical diagnosis etc., there is vital requirement of applying Big Data Analytics (BDA) to enormous amount of health care data for enhanced treatment, disease prediction and surveillance. The key objective of this review paper is to provide deep study on the field of Big Data in healthcare sector. BDA is to analyze the immense quantity of dataset. In this paper, we propose the conceptual architecture of BDA in healthcare sector and highlight the applications of BDA, its potential challenges and future directions in healthcare domain.