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在“Elsevier电子期刊”中，命中：288条，耗时：0.0159511 秒

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1.Incorporation of satellite remote sensing pan-sharpened imagery into digital soil prediction and mapping models to characterize soil property variability in small agricultural fields

作者：Yiming Xu^a ; ^b ; ^{xuyimi@ufl.edu} ; Scot E. Smith^a ; ^b ; ^{sesmith@ufl.edu} ; Sabine Grunwald^a ; ^c ; ^{sabgru@ufl.edu} ; Amr Abd-Elrahman^b ; ^d ; ^aamr@ufl.edu ; Suhas P. Wani^e ; ^{s.wani@cgiar.org}

关键词：Image pan-sharpening ; Random forest ; Digital soil mapping ; Smallholder farm settings ; Soil nutrients ; South India

刊名：ISPRS Journal of Photogrammetry and Remote Sensing

出版年：2017

2.Modelling vegetation change during Late Cenozoic uplift of the East African plateaus

作者：Istem Fer^a ; ^b ; ^c ; ^{fer.istem@gmail.com} ; Britta Tietjen^d ; ^e ; ^{britta.tietjen@fu-berlin.de} ; Florian Jeltsch^a ; ^e ; ^f ; ^{jeltsch@uni-potsdam.de} ; Martin H. Trauth^g ; ^{Martin.Trauth@geo.uni-potsdam.de}

关键词：Dynamic vegetation models ; Palaeovegetation ; Evolution ; Late Cenozoic ; East Africa ; Climate change

刊名：Palaeogeography, Palaeoclimatology, Palaeoecology

出版年：2017

3.When is increasing consumption of common property optimal? Sorting, congestion and entry in the commons

作者：Jonathan E. Hughes¹ ; ^{jonathan.e.hughes@colorado.edu} ; Daniel Kaffine¹

关键词：Q2 ; Q5

刊名：Journal of Environmental Economics and Management

出版年：2017

4.Characteristics of forest sites used by a Danish forest preschool

作者：Inger Lerstrup ; ^{inle@ign.ku.dk} ; Anne Dahl Refshauge

关键词：Affordances ; Children&rsquo ; s view ; Forest management ; Forest school ; Green space management ; Staff view

刊名：Urban Forestry & Urban Greening

出版年：2016

5.Valuing setting-based recreation for selected visitors to national forests in the southern United States

作者：Kavita Sardana^a ; ^{kavita.sardana@teriuniversity.ac.in" class="auth_mail" title="E-mail the corresponding author} ; John C. Bergstrom^b ; J.M. Bowker^c

关键词：Outdoor recreation ; Forest settings ; Economic value ; Travel costs ; Poisson

刊名：Journal of Environmental Management

出版年：2016

6.Random forest for ordinal responses: Prediction and variable selection

作者：Silke Janitza^a ; ^{janitza@ibe.med.uni-muenchen.de" class="auth_mail" title="E-mail the corresponding author} ; Gerhard Tutz^b ; Anne-Laure Boulesteix^a

关键词：Random forest ; Ordinal regression trees ; Ordinal response ; Prediction ; Feature selection ; Variable importance

刊名：Computational Statistics & Data Analysis

出版年：2016

7.Recreational preferences along a naturalness-development continuum: Results from surveys in two unequal urban forests in Europe

作者：Jø ; rund Aasetre^a ; ^{Jorund.aasetre@svt.ntnu.no} ; Vegard Gundersen^b ; ^{vegard.gundersen@nina.no} ; Odd Inge Vistad^b ; ^{odd.inge.vistad@nina.no} ; Egbert J. Holtrop^c ; ^{egbert.holtrop@vegvesen.no}

关键词：Urban woodland ; Outdoor recreation ; User preferences ; Public health ; Recreation opportunity spectrum

刊名：Journal of Outdoor Recreation and Tourism

出版年：2016

8.Forest gardens - new opportunities for urban children to understand and develop relationships with other organisms

作者：Per Askerlund ; ^{per.askerlund@ju.se} ; Ellen Almers ^{ellen.almers@ju.se}

刊名：Urban Forestry & Urban Greening

出版年：2016

9.On the asymptotics of random forests

作者：Erwan Scornet ^{erwan.scornet@upmc.fr" class="auth_mail" title="E-mail the corresponding author}

关键词：62G05 ; 62G20

刊名：Journal of Multivariate Analysis

出版年：2016

10.Relationship between perceived and actual occupancy rates in urban settings

作者：Ryan W. Klein^a ; Andrew K. Koeser^b ; ^{akoeser@ufl.edu" class="auth_mail" title="E-mail the corresponding author} ; Richard J. Hauer^c ; Gail Hansen^d ; Francisco J. Escobedo^e

关键词：Risk assessment ; Risk perception ; Target occupancy ; Traffic monitoring ; Urban tree

刊名：Urban Forestry & Urban Greening

出版年：2016

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