Fig 1.
Schematic diagram of production system of submersible screw pump.
Fig 2.
Overall framework of Hadoop platform.
Fig 3.
HDFS frame structure.
Fig 4.
MapReduce data flow diagram.
Fig 5.
Decision tree classification.
Table 1.
Working parameters of submersible screw pump.
Table 2.
Part of the data of the fault diagnosis model.
Fig 6.
Descriptive documents.
Fig 7.
Flow chart of generating random forest model.
Fig 8.
Random forest model.
Fig 9.
Flow of testing random forest model.
Fig 10.
Test results of random forest model.