validate_gmean_bymot_LOO_xpr: Predicting the performances by assembly motif using...

Description Usage Arguments Details Value See Also

View source: R/validating_loo.R

Description

Take a vector fobs of assembly performances over several experiments, and return a vector of performances predicted as the geometric mean of performances of all assemblages that share a same assembly motif, by excluding the assemblage to predict.

Usage

1
validate_gmean_bymot_LOO_xpr(fobs, assMotif, xpr)

Arguments

fobs

a numeric vector. The vector fobs contains the quantitative performances of assemblages.

assMotif

a vector of labels of length(fobs). The vector assMotif contains the assembly motifs of assemblages.

xpr

a vector of numerics of length(fobs). The vector xpr contains the weight of each experiment, and the labels (in names(xpr)) of different experiments. The weigth of each experiment is used in the computation of the Residual Sum of Squares in the function rss_clustering. The used formula is rss if each experiment has the same weight. The used formula is wrss (barycenter of RSS for each experiment) if each experiment has different weights. All assemblages that belong to a given experiment should then have a same weigth. Each experiment is identified by its names (names(xpr)) and the RSS of each experiment is weighted by values of xpr. The vector is generated by the function stats::setNames.

Details

Predicted performances are computed using geometric mean (opt.mean = "amean") of performances of assemblages that share a same assembly motif (opt.model = "bymot"), experiment by experiment, by excluding the assemblage to predict.

Value

Return a vector of length(fobs). Its values are computed as the geometric mean of performances of assemblages that share a same assembly motif, experiment by experiment. by excluding the assemblage to predict.

See Also

validate_amean_bymot_LOO_xpr arithmetic mean by assembly motif
validate_amean_byelt_LOO_xpr arithmetic mean by elements occurring within assembly motif
validate_gmean_byelt_LOO_xpr geometric mean by elements occurring within assembly motif


functClust documentation built on Dec. 2, 2020, 5:06 p.m.