2014年8月16日星期六

the data acquisition is possible.

■ big data era has arrived, but cheap customized jerseys the data do not be equal to anything. Its core is not large in scale, it contains is the transformation of calculation and way of thinking, optimistic and easy to understand, are likely to contribute to the "big cheapjerseys.us data superstition"

thanks to mobile Internet and intelligent mobile phone, intelligent apparel product development, the behavior of people, even the body's physiological feature location data can be conveniently recorded, the data acquisition is possible.

The new

data form the value, such as magical trend prediction ability is widespread public discussion, a lot of business marketing selling point. From the automobile, cosmetics to sports, it seems that all industry can make use of large data, accurate positioning, find consumers, predict the trend, win the future.

supporters, large data capability lies in the fact that each data point can be captured.

first, hundreds of years of statistical development history has told us, through the statistical data to the cognitive reality can never reach the acme of perfection, the reality of the existence of cheap basketball ncaa jerseys the sample error and deviation of all the "trap", not only rely on larger, newer, faster data can be resolved.

second, large data cheap jerseys value low density, content of hybrid, find the "genuine goods at a fair price" information is not easy.

second, large data value low density, content of hybrid, find the "genuine goods at a fair price" information is not easy.And "knows its however, do not know why", only consider pure correlation analysis method, do not focus on the causal relationship between the data and conclusions, in reality often can not withstand scrutiny. For example, can be theoretically by each statement analysis on micro-blog, infer an event triggered public sentiment, but can not be ignored, micro-blog active users can only represent their own, do not represent the broader community.

cannot be ignored especially is, at present a lot of data is still in the "isolated island" state, large data for single or few area not only of limited value, but also the one sidedness of danger. Only the data across the boundaries between industries, relevance to strengthen, the accuracy of the data will improve.Through data fusion data "island", it is a long way to go. Through data fusion data "island", it is a long way to go. In addition, data collection, storage and handling, although more and more convenient, but from a technical point of view, from the massive data washes the valuable information, but also the lack of powerful tools. cheap nhl jerseys

no doubt, big data era has arrived, but the data do not be equal to anything.

no doubt, big data era has arrived, but the data do not be equal to anything. Core data is not large in scale, it contains is the transformation of calculation and way of thinking, optimistic and easy to understand, are likely to contribute to "big data superstition". A practical attitude is probably, in respect of traditional statistical experience, not big dwarf data is "old"

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