music.basic: Estimate cell type proportion with MuSiC and NNLS

View source: R/analysis.R

music.basicR Documentation

Estimate cell type proportion with MuSiC and NNLS

Description

Estimate cell type proportion with MuSiC and NNLS

Usage

music.basic(Y, X, S, Sigma, iter.max, nu, eps)

Arguments

Y

vector of bulk tissue expression

X

matrix, Signature matrix

S

vector of Avg. Library size

Sigma

matrix of Subject level variation (gene * cell type)

iter.max

numeric, maximum iteration number

nu

regulation parameter, take care of weight when taking recipical

eps

Thredshold of convergence

Value

a list with elements: * p.nnls: vector of cell type proportions estimated by nnls (add up to 1) * q.nnls: vector of original estimation from nnls * fit.nnls: fitted value of Y from nnls * resid.nnls: residual value from nnls * p.weight: vector of cell type proportions estimated by weighted-nnls (add up to 1) * q.weight: vector of original estimation from weight-nnls * fit.weight: fitted value of Y from weighted-nnls * resid.weight: residual value from weighted-nnls * weight.gene: weight calculated from weighted-nnls * converge: 'Reach Maxiter', 'Converge at m' * rsd: residual value from weighted-nnls transfromed by weight * R.squared: R square of weighted-nnls * var.p: variance of weighted-nnls estimated cell type proportions


nkoneill/mMuSiC documentation built on Oct. 25, 2023, 2:39 a.m.