January 2011
Intermediate to advanced
420 pages
12h 32m
English
Content preview from Practical Applications of Data Mining
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46 Chapter 2 assoCiation rules
The quantitative rule above presents the quantitative measurements
of the graduate students’ properties in the target class (graduate class) with
that of the contrasting class (undergraduate class). The 100% d-weight value
illustrates that the generalized tuple is in the target class only. All other d-weight
values show the possibility of the generalized tuple in the target class.
2.4 ASSOCIATION RULES IN HYPERTEXT DATABASES
A hypertext system is a database in which each page is connected to other
pages through a set of page links that allows nonsequential access to
relevant information. Navigation in a hypertext system is highly depen-
dent upon each individual user’s familiarity with ...