View source: R/feature_extraction.R
create_training_data | R Documentation |
function for extracting features for ML algorithm
create_training_data( i, pattern, rrl, nper = 1, params, pcp = 0.5, tol = 0.005, maxKr = 10, nKr = 200, maxGr = 5, nGr = 1000, maxGXGHr = 3, maxGXHGr = 8, nGXr = 1000, vside = 0.3, jitter = 0, feats = c("G_max_diff", "G_max_diff_r", "G_min_diff", "G_zero_diff_r", "F_min_diff", "F_min_diff_F", "Tm", "Rm", "Rdm", "Rddm", "Tdm", "GXGH_min_diff", "GXGH_95diff_r", "GXGH_FWHM"), total_time_start = as.numeric(Sys.time()) )
i |
an integer. This will be the iteration number. It determines the seed number
in the |
pattern |
a 3D point pattern (object of type |
rrl |
output of |
pcp |
a numeric. Guest concentration |
tol |
a numeric. 'tol' or tolerance in |
maxKr |
a numeric. Maximum value to calculate K to in |
nKr |
a numeric. Number of intervals at which to calculate K in |
maxGr |
a numeric. Maximum value to calculate G to in |
nGr |
a numeric. Number of intervals at which to calculate G in |
maxGXGHr |
a numeric. Maximum value to calculate GXGH to in |
maxGXHGr |
a numeric. Maximum value to calculate GXHG to in |
nGXr |
a numeric. Number of intervals at which to calculate G in |
vside |
a numeric. voxel side length for |
jitter |
a numeric. Scale of perturbations. 'radius' value in |
feats |
a vector. Names of all features to be kept |
total_time_stat |
a numeric. Leave as default to let it algorithm calculate iteration time |
Take an point pattern, simulate clustering, calculate summary functions on this new point pattern, extract features from summary functions.
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