Enterprise-side (B-side) data of nearly 100,000 levels can be called big data; personal-side (C-side) big data to reach the level of ten million. There is no specific requirement for the collection channel, PC, mobile or traditional channels can be focused to achieve such an order of magnitude of effective data, the formation of data services can be. It is very interesting, we can see 2B and 2C, two types of big data difference of two orders of magnitude.
Some small companies, the data is only a thousand to ten thousand scale, but after the collection and analysis, but also from the targeted summary of the principles of this group, the same can guide the enterprise to carry out a certain degree of user analysis, acquisition or service work, but this is not big data, but general data mining.
Big Data is geared toward a much larger volume of data, with the help of a broader knowledge database of analytical methods. Most data companies have massive sources of data that are collected and analyzed, not by individuals, but by a very, very broad group of people.