ECDDWTConfig#
- class frouros.detectors.concept_drift.streaming.ddm_based.ECDDWTConfig(lambda_: float = 0.2, average_run_length: int = 400, warning_level: float = 0.5, min_num_instances: int = 30)#
ECDDWT (EWMA Concept Drift Detection Warning) [ross2012exponentially] configuration.
- References:
[ross2012exponentially]Ross, Gordon J., et al. “Exponentially weighted moving average charts for detecting concept drift.” Pattern recognition letters 33.2 (2012): 191-198.
- property lambda_: float#
Weight recent data property.
- Returns:
weight given to recent data
- 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
- property warning_level: float#
Warning level property.
- Returns:
warning level to use in detecting drift
- Return type:
float