Intelligent classification of coal structure using multinomial logistic regression, random forest and fully connected neural network with multisource geophysical logging data

Engineering & Materials Science

• Logistic regression 100%
• Random forests 94%
• Coal 73%
• Neural networks 54%
• Coal bed methane 19%
• Machine learning 10%
• Tectonics 10%
• Learning systems 7%
• Linear regression 7%
• Decision trees 7%
• Principal component analysis 7%
• Deep learning 6%
• Learning algorithms 6%
• Costs 2%

Earth & Environmental Sciences

• logistics 78%
• coal 59%
• coalbed methane 21%
• coal seam 17%
• method 15%
• learning 14%
• fragmentation 7%
• principal component analysis 7%
• well 5%
• tectonics 5%
• engineering 5%
• decision 5%
• calculation 4%
• cost 4%
• basin 4%
• comparison 3%