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2008年4月5日 星期六

Homework 3-29-2008

1. Read the abstract of Paper 3, 6 and 7. If possible, skim the whole paper. Summarize the papers briefly.

Paper 3, Paper 6 and Paper 7

2. According to Chap. 6 of Textbook. what is a functional architecture of e-commerce systems?

The way it decomposes the system into functional units. ex: Customer Data, Order Data, Payment Data, Catalog Database...

3. Lab:
PageRank
PageRank is a tool for measuring the importance of websites. Given every URL, there is a PageRank value for it.


PageRank (9/10) New York Times http://www.nytimes.com



PageRank (9/10) CNN http://www.cnn.com/

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