Liang Hong, Mengqi Luo, Ruixue Wang, Peixin Lu, Wei Lu and Long Lu
al., 2014 ) for HIS with different health care standards. Open-source software is also available for supporting Hospital Information System (HIS) development. According to Bagayoko & Dufour (2010), web infrastructure, server operation systems, developer tools, and databases are commonly used in Europeand North America.
3 Unique Features of Big Data in Health Care
In addition to the “5V” features of Big Data, Big Data in health care has its own unique features, such as heterogeneity, incompleteness, timeliness and longevity, data privacy, and ownership.