Journal of Sensors / 2018 / Article / Tab 2

Research Article

Study of the Magnetic Properties of Haematite Based on Spectroscopy and the IPSO-ELM Neural Network

Table 2

Comparison of different method of detecting magnetic properties.

MethodAccuracyTime consuming (h)Cost(yuan)

Artificial test60%4About 300
Chemical test100%72About 20,000
IPSO-ELM92%3About 200

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