STEPDConfig#
- class frouros.detectors.concept_drift.streaming.window_based.STEPDConfig(alpha_d: float = 0.003, alpha_w: float = 0.05, min_num_instances: int = 30)#
STEPD (Statistical test of equal proportions) [nishida2007detecting] configuration.
- References:
[nishida2007detecting]Nishida, Kyosuke, and Koichiro Yamauchi. “Detecting concept drift using statistical testing.” Discovery science. Vol. 4755. 2007.
- property alpha_d: float#
Significance level d property.
- Returns:
significance level d
- Return type:
float
- property alpha_w: float#
Significance level w property.
- Returns:
significance level w
- Return type:
float
- property min_num_instances: int#
Minimum number of instances property.
- Returns:
minimum number of instances to start looking for changes
- Return type:
int