nestor.datasets.base module

load_excavators(cleaned=False)[source]

Helper function to load excavator toy dataset.

Hodkiewicz, M., and Ho, M. (2016) “Cleaning historical maintenance work order data for reliability analysis” in Journal of Quality in Maintenance Engineering, Vol 22 (2), pp. 146-163.

Parameters

cleaned (bool (default=False)) – whether to return the original dataset (False) or the dataset with keyword extraction rules applied (True), as described in Hodkiewicz and Ho (2016)

Returns

pandas.DataFrame

BscStartDate :

initialization of MWO

Asset :

which excavator this MWO concerns (A, B, C, D, E)

OriginalShorttext :

natural language description of the MWO

PMType :

repair (PM01) or replacement (PM02)

Cost :

MWO expense (AUD)