| Description | Articles |
| Statistical (35) | [26, 37, 39, 66, 78, 80, 82, 88, 90, 95, 99, 104, 106, 108, 111, 119, 120, 131, 132, 141, 142, 161–165, 167–170, 172–174, 179, 188] | Classification (36) | [40, 41, 58, 84, 85, 87, 91–94, 96, 97, 100, 101, 105, 112–117, 123–126, 129, 130, 133, 135–140, 171, 177] | Both (23) | [38, 42, 77, 79, 81, 83, 86, 89, 98, 102, 103, 107, 109, 110, 118, 121, 122, 127, 128, 134, 175, 176, 178] |
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