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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Inf Fusion. 2012 Oct 1;13(4):245–259. doi: 10.1016/j.inffus.2011.04.004

Table 6.

Entropy Analysis

PPSC H(Y) H(Plaintext,Y) MI(Plaintext,Y) # Unique Encodings
Bloom Filter 8.9581 0.0060 17.9106 274,430
Embedding 6.9008 0.0250 15.8344 55,097
Phonetic Filter 6.9214 0.0159 15.8641 5,815
Trigram 8.9586 0.0060 17.9111 274,790