Open yoheimiyamoto opened 2 years ago
Sim("MIB", "ST") was 0.016 with the following calculation .
However, in the Similarity matrix explained later, a completely different value is set, Sim (MIB, ST) is 0.63.
Table 8.4
.
I've noticed the same issue. Have you figured out?
Chapter8 Collaborative filtering in the neighborhood
8.4 Amazon's algorithm to precalculate item similarity
Sim("MIB", "ST") was 0.016 with the following calculation .
However, in the Similarity matrix explained later, a completely different value is set, Sim (MIB, ST) is 0.63.
Table 8.4
.