Jon Kleinberg, a computer science professor at Cornell and a faculty adviser to an author of the new study, said some links might be more meaningful than others.

康纳尔大学的计算机科学教授乔恩·克莱因伯格同时也是改项新研究报告作者的导师，他表示有些关联可能比其他的具有更多的含义。

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The intellectual precursor of Dr Kleinberg's method is the citation index, long used in the academic world.

ECONOMIST: Hits and misses

The twist that the Kleinberg approach has added is that as well as working out which pages are much cited (ie, linked to), it also works out which pages do the most citing and can therefore act as jumping-off points for those interested in a subject.

ECONOMIST: Hits and misses