Description Usage Arguments Value
View source: R/stabilityScore.R
Run outer layer bootstrap stability analysis
1 2 3 4 5 6 | stabilityScore(x, y, ntree = 500, mtry.select.prob = rep(1, ncol(x)),
ints.idx.eval = NULL, ints.eval = NULL, rit.param = list(depth = 5,
ntree = 500, nchild = 2, class.id = 1, min.nd = 1, class.cut = NULL),
varnames.grp = NULL, n.bootstrap = 1, bs.sample = NULL,
weights = rep(1, nrow(x)), signed = TRUE, oob.importance = TRUE,
type = "randomForest", n.core = 1, ...)
|
x |
numeric feature matrix |
y |
response vector. If factor, classification is assumed. |
ntree |
number of random forest trees. |
mtry.select.prob |
feature weights for first iteration. Defaults to equal weights |
ints.idx.eval |
like |
ints.eval |
interactions to evaluate. If specified, importance metrics will be evaluated for these interactions instead of those recovered by RIT. |
rit.param |
named list specifying RIT parameters. Entries include
|
n.bootstrap |
number of bootstrap samples to calculate stability scores. |
bs.sample |
list of observation indices to use for bootstrap samples. If NULL, iRF will take standard bootstrap samples of observations. |
weights |
numeric weight for each observation. Leaf nodes will be sampled for RIT with probability proprtional to the total weight of observations they contain. |
signed |
if TRUE, signed interactions will be returned |
oob.importance |
if TRUE, importance measures are evaluated on OOB samples. |
n.core |
number of cores to use. If -1, all available cores are used. |
... |
additional arguments passed to iRF::randomForest. |
a data table containing the recovered interactions and importance scores.
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