Graphics Reference
In-Depth Information
Figure 14-3: Associated products of interest are shown by co-purchase
and co-review. Customers here are shown in black. Green products are
topics, red are music, blue and purple are movies. The large node is the root
product, Tufte's Envisioning Information .
Another clear pattern that emerges is that product type is correlated with
interests. Both music and movies tend to be clustered together. This is not
only true in the global sense, but also at the subcluster level. Also interesting
is that music tends to be more interesting to purchasers of this topic than
movies and that, in several cases, music products link clusters of interest.
 
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