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Practical Applications of Data Mining
book

Practical Applications of Data Mining

by Sang C. Suh
January 2011
Intermediate to advanced
420 pages
12h 32m
English
Jones & Bartlett Learning
Content preview from Practical Applications of Data Mining
2.4 assoCiation rules in hypertext DataBases 47
graph is intended to represent the navigation patterns of a single user or
a group of users with similar interests. In the following section, we present a
formal model of a simple hypertext system in terms of a weighted directed
graph.
2.4.1 Formal Model
The formal model for a hypertext system is given as a weighted directed
graph G = (N, E ), where N is a set of nodes and E is a set of arcs, each con-
necting a pair of nodes. A node represents a page, while an arc (A, B) repre-
sents a link between a pair of pages. In the arc, A is called the source node,
and B is the target node. For simplicity, we can assume that there is at most
one link between any two nodes. The graph is weighted, ...
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Publisher Resources

ISBN: 9780763785871