Homework4::Extensions::(3rd)看不懂求助!

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Jack Ji

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Jul 25, 2014, 11:05:02 AM7/25/14
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原文如下

Extensions: (For the Fearless)

You're not expected to get this far, but if you are super-ambitious, you could try...

·         Write a pass that determines whether or not PageRank has converged, rather thanusing a fixed number of iterations(5 points )

·         Rewrite the program to support dangling node.(5 points bonus)

·         Implement the program without transfer all graph adjacency list data in the iterations.(10 points bonus)


我的理解是不用课上讲的那个先拆图再判断是否是节点的那个算法,换句话说是自己设计一个算法能够保证图结构的完整性。不知道我理解的对不对。我的问题是,这问不用考虑复杂度吧?

苑斌

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Jul 28, 2014, 9:13:47 AM7/28/14
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同求问
在 2014年7月25日星期五UTC+8下午11时05分02秒,Jack Ji写道:

PengBo

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Jul 28, 2014, 9:58:59 AM7/28/14
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是这个意思,而且是因为pseducode中图结构会shuffle,i/o开销大,
这个task希望找到i/o更优的方法。


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