Table 1
Population types in our alert data set before and after feature extraction.
| Class | In raw data | After feature extraction |
|---|---|---|
| AGN–like | 6677 (7.7) | 2961 (12.5) |
| SNIa | 6269 (7.3) | 1600 (6.7) |
| other_SN | 3891 (4.5) | 762 (3.2) |
| multiple_object | 17 083 (19.8) | 4419 (18.6) |
| other_TNS | 964 (1.1) | 174 (0.7) |
| star | 51 538 (59.6) | 13 859 (58.3) |
| Total | 86 422 | 23 775 |
Notes. Values in parentheses indicate percentage of total sample. We note that the same object on the sky can emit several alerts. As a reference, the total number of objects in the raw data (after feature extraction) is 52 405 (15 751), while the total number of objects for SNIa in the raw data (after feature extraction) is 2287 (1021).
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