Research Article

An Approach to Integrating Tactical Decision-Making in Industrial Maintenance Balance Scorecards Using Principal Components Analysis and Machine Learning

Table 1

Original attributes of the maintenance work order.

STATE_WONumerical categorical
TYPE_WOWord categorical
WO_NUMBERAlpha numerical
REQUESTING_DEPTWord categorical
REQUESTING_DATEDate
REQUESTING_HOURDate
WORKSHOPWord categorical
URGENCYWord categorical
TERM_DATEDate
WORK_DESCRIPT_1Alpha numerical
WORK_DESCRIPT_2Alpha numerical
HOMOGENEOUS_GROUPNumerical categorical
LOCATIONAlpha numerical
ELECTRIC_CODEAlpha numerical
SECTIONNumerical categorical
INSTALLATIONNumerical categorical
DEVICE_DESCRIPTIONAlpha numerical
PRINCIPAL_WOAlpha numerical
ENROLLMENTAlpha numerical
TYPE_REPAIRWord categorical
SEQUENCE_NUMBERNumerical categorical
TYPE_INMOBILIZEDNumerical categorical
OPERATORS_NUMBERNumerical
ESTIMATED_REPAIR_TIMENumerical
ASSET_CONDITIONWord categorical
TYPE_WORKNumerical categorical
SCHEDULED_DATEDate
SCHEDULED_HOURDate
WORK_DESCRIPT_1_FINAL_1Alpha numerical
WORK_DESCRIPT_1_FINAL_2Alpha numerical
IMPLICATION_FAULTWord categorical
ELEMENT_FAULTAlpha numerical
CAUSE_FAULTAlpha numerical
SUBSTITUTIONAlpha numerical
ID_SUBSTITUTE_ENROLLMENTAlpha numerical
ID_SUBSTITUTED_ENROLLMENTAlpha numerical
START_DATEDate
START_HOURDate
FINAL_DATEDate
FINAL_HOURDate
REPAIR_TIMENumerical
WORKFORCE_COSTNumerical
PARTS_COSTNumerical
ORDER_COSTNumerical
TOTAL_COSTNumerical
REPAIR_DATEDate