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The connectivity between millions of nodes on the Internet is provided by the interconnection of many ISPs' networks. These ISPs, in their decisions to peer with each other, define a set of transit relationships. These transit relationships are the primary factors that dictate how traffic flows through the Internet. BGP-based inter-domain routing that implements these transit relationships can be...
Report generation is arguably the most important task for Web-based database applications, since dynamic Web pages consisting of database reports are essential to almost every transaction. When a report is generated, the layout of the data sources must be converted to the layout of the report. In this paper, we propose a report-structure tree to model the layout of nested reports. A series of tree...
In the last decade, computer viruses have caused tremendous losses to organizations. New viruses continue to cause havoc, in spite of having better antivirus software. It is thus imperative that we understand what factors significantly influence the spread of viruses. In this paper, we model the networks of users as graphs. For simplicity, we assume that every user works only on their own computer...
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