Isolation Forest-Based Presence-Only Species Distribution Modeling


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Documentation for package ‘itsdm’ version 0.2.1

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itsdm-package Isolation forest-based presence-only species distribution modeling
cmcc_bioclim Download historic Bioclimatic indicators (BIOs) named CMCC-BioClimInd.
convert_to_pa Convert predicted suitability to presence-absence map.
detect_envi_change Detect areas influenced by a changing environment variable.
dim_reduce Remove environmental variables that have high correlation with others.
evaluate_po Evaluate the model based on presence-only data.
format_observation Format the occurrence dataset for usage in 'itsdm'
future_cmcc_bioclim Download future Bioclimatic indicators (BIOs) named CMCC-BioClimInd.
future_worldclim2 A function to parse the future climate from worldclim version 2.1.
independent_response Calculate independent responses of each variables.
isotree_po Build Isolation forest species distribution model and explain the the model and outputs.
itsdm Isolation forest-based presence-only species distribution modeling
mainland_africa Boundary of mainland Africa
marginal_response Calculate marginal responses of each variables.
occ_virtual_species Occurrence dataset of a virtual species
plot.EnviChange Display the figure and map of the 'EnviChange' object.
plot.EnvironmentalOutlier Exhibit suspicious outliers in an observation dataset.
plot.IndependentResponse Show independent response curves.
plot.MarginalResponse Show marginal response curves.
plot.PAConversion Display results of conversion to presence-absence (PA).
plot.POEvaluation Show model evaluation.
plot.ShapDependence Show variable dependence plots and variable interaction plots obtained from Shapley values.
plot.SHAPSpatial Display Shapley values-based spatial variable dependence maps.
plot.SpatialResponse Display spatial variable dependence maps.
plot.VariableAnalysis Display variable importance.
plot.VariableContribution Exhibit variable contribution for target observations.
print.EnviChange Print summary information from 'EnviChange' object.
print.EnvironmentalOutlier Print summary information from 'EnvironmentalOutlier' object.
print.FormatOccurrence Print summary information from 'FormatOccurrence' object.
print.PAConversion Print summary information from 'PAConversion' object.
print.POEvaluation Print summary information from model evaluation object ('POEvaluation').
print.POIsotree Print summary information from 'POIsotree' object.
print.ReducedImageStack Print summary information from 'ReducedImageStack' object.
print.VariableAnalysis Print summary information from variable importance object ('VariableAnalysis').
probability Estimate suitability on 'stars' object using trained 'isolation.forest' model.
shap_dependence Calculate Shapley value-based variable dependence.
shap_spatial_response Calculate shapley values-based spatial response.
spatial_response Calculate spatial response or dependence figures.
suspicious_env_outliers Function to detect suspicious outliers based on environmental variables.
variable_analysis Function to evaluate relative importance of each variable.
variable_contrib Evaluate variable contributions for targeted observations.
worldclim2 Download environmental variables made by worldclim version 2.1.