Facebook is the most obvious Bigdata in my opinion because it takes information about user’s demography, interesting and the like. Moreover, numbers of web-based application also allow us to use the Facebook account to sign in instead of sing up a new account, hence the Facebook could access user’s information wider. After that, a learning machine in the Facebook algorithm could analyze a user’s preference and push the most appropriate feed and advertisement to each user. However, in Thailand, there is Electronic health information called 43-file database which accumulates electronic health record from public hospitals throughout Thailand can be an example of big data in Thailand’s health sector.
5 V of big data consists of volume, velocity, variety, veracity, and variability.
7 v of big data consists of volume, velocity, variety, veracity, variability, value and visualization.
10 v of big data consists of volume, velocity, variety, veracity, variability, value, validity, venue, vocabulary and vagueness.