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421Publicado 1998Materias:Libro
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424por White, Tom“…This talk will introduce Spark and random decision forests to the curious, and demonstrate the process of analyzing a real-world data set with them. …”
Publicado 2016
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428“…Background: The forest-based industry has been moving towards the manufacture of bio-based products in response to the increasing concern by consumers and governments regarding the use of non-renewable materials and the generation of residues. …”
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429“…By contrast, observed forest inventories in both Amazonia and the USA show strikingly common tree-size distributions, pointing to a simpler modelling paradigm. …”
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430por Taylor, D“…Assessing the health effects of deforestation is difficult because of the rate at which the world's forests are disappearing. From 1990 to 1995 alone, the world lost a total area of forest cover nearly twice the size of Italy. …”
Publicado 1997
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431por Blake, Stephen, Strindberg, Samantha, Boudjan, Patrick, Makombo, Calixte, Bila-Isia, Inogwabini, Ilambu, Omari, Grossmann, Falk, Bene-Bene, Lambert, de Semboli, Bruno, Mbenzo, Valentin, S'hwa, Dino, Bayogo, Rosine, Williamson, Liz, Fay, Mike, Hart, John, Maisels, Fiona“…Inside protected areas, forest elephant density was correlated with the size of remote forest core, but not with size of protected area. …”
Publicado 2007
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432Publicado 1977“…The spike glycoproteins of the Semliki forest virus membrane have been incorporated into vesicular phospholipid bilayers by a detergent- dialysis method. …”
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433“…Here, we introduce a novel approach in which the selection of SNPs is based on the permutation importance estimated by random forests (RFs). For this, we used the simulated data provided for the Genetic Analysis Workshop 15 without knowledge of the true model. …”
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434por Strobl, Carolin, Boulesteix, Anne-Laure, Kneib, Thomas, Augustin, Thomas, Zeileis, Achim“…BACKGROUND: Random forests are becoming increasingly popular in many scientific fields because they can cope with "small n large p" problems, complex interactions and even highly correlated predictor variables. …”
Publicado 2008
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435“…Here we report 18 cases of adoption, a highly costly behavior, of orphaned youngsters by group members in Taï forest chimpanzees. Half of the adoptions were done by males and remarkably only one of these proved to be the father. …”
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436“…Both the extent and quality of forest habitat continue to decrease and the associated loss of biodiversity jeopardizes forest ecosystem functioning and the ability of forests to provide ecosystem services. …”
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439por Alexandrov, Georgii A“…The International Year of Forests, declared by the UN, is a good occasion to discuss approaches to reducing forest degradation in developing countries. …”
Publicado 2011
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440“…To this end, a circa 2000 Landsat-derived land cover map of the forested ecosystems of Canada has created a new window into understanding the composition and configuration of land cover patterns in forested Canada. …”
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