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My Life in Stanford
B = f(P,E): Behavior is a function of the Person and his/her Environment

Something about Google

sccheng | 11 December,2006 18:06

其實Google的Pagerank演算法，說穿了就是找一個馬可夫鏈(Markov Chain)的穩定狀態向量(Stationary Distribution)罷了，根本就是隨機過程裡最為簡單和最基本的一個觀念，不過有誰當初會料到，這個老早就已經發展成熟的數學理論，應用在網際網路的分析和搜尋引擎上，會造就了今天無人不知無人不曉的Google。數學帶給人們的可能性，真的給人一種無限大的感覺。Here is a good introductory article：

How Google Finds Your Needle in the Web's Haystack
http://www.ams.org/featurecolumn/archive/pagerank.html


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