September 2001
Intermediate to advanced
182 pages
4h 16m
English
Content preview from Mining Your Own Business in Telecoms Using DB2 Intelligent Miner for Data
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140 Mining Your Own Business in Telecoms Using DB2 Intelligent Miner for Data
The costs for each of these connections (SUM_COST), the whole duration of all
calls (SUM_DUR), and the number of calls (NO_CALLS) are comparably very
high. These are strong indicators, that this cluster depicts connections based on
conspiracy between the caller and the provider of the premium number service
with a high probability.
7.6.3 Phone addiction
Maybe you find a cluster (Figure 7-8) where one caller calls a premium number
excessively; the duration and the costs of these calls are unusually high, so you
have very likely identified an “addicted caller.” Normally ...
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