Research Article
Evolutionary Feature Selection for Big Data Classification: A MapReduce Approach
Table 1
Summary of the used big data classification datasets.
| Dataset | Training instances | Test instances | Features | Splits | Instances per split |
| Epsilon | 400 000 | 100 000 | 2000 | 512 | ~780 | ECBDL14 | 31 992 921 | 2 897 917 | 631 | — | — | ECBDL14-ROS | 65 003 913 | 2 897 917 | 631 | 32 768 | ~1984 |
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