1. Rashidi, P., et al. (2011). Discovering activities to recognize and track in a smart environment. IEEE Transactions on Knowledge and Data Engineering, 23(4), 527–539.
2. Arora, R., & Aggarwal, R. R. (2013). Modeling and querying data in MongoDB. International Journal of Scientific & Engineering Research, 4(7), 141–144.
3. World Health Organization. (2008). The global burden of disease: 2004 update. Geneva: WHO Press.
4. Sun, J., Wang, F., Hu, J., & Edabollahi, S. (2012). Supervised patient similarity measure of heterogeneous patient records. SIGKDD Explorations, 14(1), 16–24.
5. Singh, N., Garg, N., & Mittal, V. (2013). Big data – Insights, motivation and challenges. International Journal of Scientific & Engineering Research, 4(2), 2172–2175.