138Mining Your Own Business in Telecoms Using DB2 Intelligent Miner for Data
Figure 7-5 Cluster depicting normal connections
This could be because the value distribution of the different features in the cluster
is very similar to their distribution in the whole population. In our example this
cluster comprises about 73% of all connections which is indicated at the bottom
of the visualized result.
7.6.2 Conspiracy
If a set of premium numbers are called again and again by the same caller this
may indicate a case of conspiracy and you will find a similar cluster as in
Figure7-6.
Chapter 7. Can you determine the characteristics of known and un ...
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