Forestry 163 Research & information: general 117 random forest 88 Ecosystems 86 human 83 Biology, life sciences 81 Decision trees 81 Technology: general issues 77 machine learning 72 Climate change 66 Biodiversity 63 Random forests 58 Machine learning 55 climate change 55 forest management 55 China 50 Conservation 49 History of engineering and technology 46 Humans 46 Research and information: general 44 forest ecosystem 44 algorithm 43 Article 41 biodiversity 41 Random forest 39 Remote sensing 35 article 35 Indicator indicator 33 remote sensing 33 Deforestation 31