Transfer from: Angel of Six Wings
1] For the word system, any word appears to express as follows: p (i) = n (i) / sigma (n (j)) distribution See Figure 1
2] For analysis of the correlation between any two words, the distribution of correlation is fully related vocabulary, such as a laptop, and portable computers, by multiplying a coefficient 1000).
3] The statistical distribution of frequency distribution for Booso search terms is shown in Figure 3: The Poisson distribution is compliant at very few probability parts. The appearance of extremely high frequency words can be used to find burst time
4] For the distribution analysis of the highest frequency word of Baidu, due to its great search volume, it meets the normal distribution (tail part) see Figure 4