Parameter Package

is_diff_feature

Feature engineering parameter, indicating whether to add differential features.

Input

bool

True/False

True

is_diff_roll_sum_feature

Feature engineering parameter, indicating whether to add differential rolling sum features.

Input

bool

True/False

True

long_period

Feature engineering parameter, indicating the period for calculating differential rolling sums.

Input

int

[1, sys.maxsize]

14

alert_threshold

Fault determination parameter. When the number of drive alarms exceeds the threshold, the drive is considered faulty.

Input

int

[1, +∞)

3

data_tail

Data preprocessing parameter. Only the last data_tail data records of each drive are reserved for training.

Input

int

[1, +∞)

20

train_data

Data preprocessing parameter, indicating the training set division ratio.

Input

float

(0.0, 1.0)

0.8

log_file

Log file path.

Input

String

-

/var/log/smartmaintainkit.log