Tuesday, April 1, 2008

Homework 3-29-2008

1. Papers' summary
Paper 3. Social Network Analysis to Blog-based Online Community
Paper 6. Mobile Computing for Indoor Wayfinding Based on Bluetooth Sensors for Individuals with Cognitive Impairments
Paper 7. Action Science Approach to Experimenting Nonprofit Web 2.0 Services for Employment of Individuals with Mental Impairments

2. The functional architecture of e-commerce systems are :
a. Roles - helps to avoid confusion.
b. Components - using general-purpose tools, such as the browsers and servers of the World Wide Web.
c. Contents - such as catalog, is linked to the transaction processing.
d. Trust - help to understand the details of the relationships between components when need to analyze the security of the system

3. Done. Below is the picture of the page rank.
a. CNN, when I capture this page rank, the status is 1/10.

b. New York Times, when I capture this page rank, the status is 9/10.