Question
(Information Gain) Suppose the entropy of a diverse node is 0.9 and the candidate splits (with their entropies) are: Split 1 (0.6) Split 2 (0.7)
(Information Gain) Suppose the entropy of a diverse node is 0.9 and the candidate splits (with their entropies) are: Split 1 (0.6) Split 2 (0.7) Split 3 (0.8) Choose the split by C4.5 algorithm. Then, the corresponding information gain is ___.
| A. | 0.3 | |
| B. | 1.0 | |
| C. | 0.8 | |
| D. | 0.2 | |
| E. | 0.7 | |
| F. | 0.9 | |
| G. | 0.6 | |
| H. | 0.1 |
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Structured Search For Big Data From Keywords To Key-objects
Authors: Mikhail Gilula
1st Edition
012804652X, 9780128046524
