goog source matching Has Google ever really implemented PageRank? Some rumors are NO. Is Google still using PageRank? Definitely not. Classifying web pages into Hubs and Authorities is HITS, not PageRank. Google technology is really good. They have a very good infrastructure. Any technology that serves millions of users simultaneously in a timely manner deserves some respect.
Hub and sink properties of links are well know for data mining, they were among the things used for weighting in pagerank. Pagerank is the major breakthrough and the reason google attracted people initially. of course now they did huge amount of other improvements and is a respectful company. I am commenting to people's comment about 院士...
manner
【在 w********r 的大作中提到】 : : goog : source : matching : Has Google ever really implemented PageRank? Some rumors are NO. : Is Google still using PageRank? Definitely not. : Classifying web pages into Hubs and Authorities is HITS, not PageRank. : Google technology is really good. They have a very good infrastructure. : Any technology that serves millions of users simultaneously in a timely manner : deserves some respect.
m*e
16 楼
去看看这三篇 paper 吧 .. 记得 pagerank 的是 random walk 角度的, 跟 Kleiberg 的 web structure 角度还是不同的 ...
w*c
17 楼
Just checked Yanhong Li's patent 5,920,859 filed in 2/97. He only claimed anchor text indexing, should have nothing to do with above two.