Decision trees 181 Forestry 160 human 139 Humans 104 Research & information: general 104 machine learning 102 Machine learning 89 Article 83 Biology, life sciences 82 algorithm 71 Forecasting 63 article 61 Ecosystems 57 genetics 57 phylogeny 57 Technology: general issues 56 QA75 Electronic computers. Computer science 51 Random forests 51 Climate change 50 Trees (mathematics) 49 male 49 China 48 History of engineering and technology 48 climate change 47 female 47 forest management 47 Biodiversity 46 Support vector machines 46 decision tree 46 Algorithms 45