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