Objects from the Class Slots See Also Examples
Objects can be created by calls of the form new("bfrmParam", ...)
.
nobservations
:Object of class "numeric"
~~ total number of samples (observations) in data – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
nvariables
:Object of class "numeric"
~~ total number of varialbes (features) in data – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
nbinaryresponses
:Object of class "numeric"
~~ total number of binary response variables – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
ncategoricalresponses
:Object of class "numeric"
~~ total number of categorical response variables – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
nsurvivalresponses
:Object of class "numeric"
~~ total number of survival response variables – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
ncontinuousresponses
:Object of class "numeric"
~~ total number of continuous response variables – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
ndesignvariables
:Object of class "numeric"
~~ number of design covariates, including the intercept – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL – default value is 1 if no design variables are passed
ncontrolvariables
:Object of class "numeric"
~~ total number of control, or "assay-artifact", covariates – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL – default value is 0 if no control varialbes are passed
nlatentfactors
:Object of class "numeric"
~~ either (1) the number of latent factors in the model for static bfrm
model; or (2) the starting number of latent factors in the model for evolutionary bfrm (evolve
) model – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
datafile
:Object of class "character"
~~ name of the datafile passed to the bfrm binary – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
hfile
:Object of class "character"
~~ name of the file that contains the design and control variables passed to the bfrm binary – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
responsemaskfile
:Object of class "character"
~~ name of the file that indicates response masking passed to the bfrm binary – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
xmaskfile
:Object of class "character"
~~ name of the file that indicates masked variables in the data matrix passed to the bfrm binary – SET AUTOMATICALLY BY bfrm
or evolve
FUNCTION CALL
shapeofb
:Object of class "numeric"
~~ This parameter defines the constraints placed on the factor loading matrix B. Takes either 0 (no constraint) or 2 (upper triangular of B set to zero) as its value – default value is 2
nongaussianfactors
:Object of class "numeric"
~~ indicator as to whether a gaussian model (0) or Dirichlet Process (1) model is used for latent factors – default value is 1
priorpsia
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for elements of Psi, the vector of residual varialbes for all X varianbles – default value is 2 which is set for Affy gene expression data using rma log2
priorpsib
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for elements of Psi, the vector of residual varialbes for all X varianbles – default value is 0.005 which is set for Affy gene expression data using rma log2
priorsurvivalpsia
:Object of class "numeric"
~~ hyper-parameter values for the inverse-gamma(a,b) prior for residual variances of an included survival response variable; right censored survival data are modelled as log-normal, linear regressions – default value is 2
priorsurvivalpsib
:Object of class "numeric"
~~ hyper-parameter values for the inverse-gamma(a,b) prior for residual variances of an included survival response variable; right censored survival data are modelled as log-normal, linear regressions – default value is 0.5
priorrhomean
:Object of class "numeric"
~~ hyper-parameter values for the Beta(PriorRhoMean* PriorRhoN, (1-PriorRhoMean)*PriorRhoN) prior for the sparsity base rate parameters - the elements of the vector Rho – defaults value is 0.001
priorrhon
:Object of class "numeric"
~~ hyper-parameter values for the Beta(PriorRhoMean* PriorRhoN, (1-PriorRhoMean)*PriorRhoN) prior for the sparsity base rate parameters - the elements of the vector Rho – defaults value is 200
priorpimean
:Object of class "numeric"
~~ hyper-parameter values for the Beta(PriorPiMean* PriorPiN, (1-PriorPiMean)*PriorPiN) prior for the hierachical components of the prior on non-zero inclusion probabilities – default value is 0.9
priorpin
:Object of class "numeric"
~~ hyper-parameter values for the Beta(PriorPiMean* PriorPiN, (1-PriorPiMean)*PriorPiN) prior for the hierachical components of the prior on non-zero inclusion probabilities – default value is 10
priortaudesigna
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the design/control factor effects – default value is 5
priortaudesignb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the design/control factor effects – default value is 1
priortauresponsebinarya
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the binary response factors – default value is 5
priortauresponsebinaryb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the binary response factors – default value is 1
priortauresponsecategoricala
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the categorical response factors – default value is 5
priortauresponsecategoricalb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the categorical response factors – default value is 1
priortauresponsesurvivala
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau in the of the survival response factors – default value is 5
priortauresponsesurvivalb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau in the of the survival response factors – default value is 1
priortauresponsecontinuousa
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the continuous response factors – default value is 5
priortauresponsecontinuousb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior for the variances Tau of the continuous response factors – default value is 1
priortaulatenta
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior of the variances Tau for the latent factors – default value is 5
priortaulatentb
:Object of class "numeric"
~~ hyper-parameter values for the inverse-Gamma(a,b) prior of the variances Tau for the latent factors – default value is 1
priorinterceptmean
:Object of class "numeric"
~~ prior mean for the intercept (baseline level) of X variables – default value is 8 based on prototype of Affy gene expression data
priorinterceptvar
:Object of class "numeric"
~~ prior variance for the intercept (baseline level) of X variables – default value is 100 based on prototype of Affy gene expression data
priorcontinuousmean
:Object of class "numeric"
~~ prior mean for the intercept (baseline) of any continuous response variables – default value is 0
priorcontinuousvar
:Object of class "numeric"
~~ prior variance for the intercept (baseline) of any continuous response variables – default value is 1
priorsurvivalmean
:Object of class "numeric"
~~ prior mean for the intercept (baseline) of any survival response variables – default value is 2
priorsurvivalvar
:Object of class "numeric"
~~ prior mean for the intercept (baseline) of any survival response variables – default value is 10
evol
:Object of class "numeric"
~~ indicator for evolutionary mode – SET AUTOMATICALLY BY bfrm
(0) or evolve
(1) FUNCTION CALL
evolvarin
:Object of class "numeric"
~~ number of variables used to initialize the evolutionary analysis – SET AUTOMATICALLY BY evolve
FUNCTION CALL
evolvarinfile
:Object of class "character"
~~ indices of the variables included in the initializing set – SET AUTOMATICALLY BY evolve
FUNCTION CALL – default value is 1 (first variable in X matrix)
evolincludevariablethreshold
:Object of class "numeric"
~~ threshold for bringing a new variables into the model – default value is 0.75
evolincludefactorthreshold
:Object of class "numeric"
~~ threshold for adding a new latent factor into the model – default value is 0.75
evolminiumvariablesinfactor
:Object of class "numeric"
~~ minimum number of variables (genes) showing significant association with a factor in order for the factor to be included in the model – default value is 5
evolmaximumfactors
:Object of class "numeric"
~~ maximum number of latent factors that the final model can have – default value is 5
evolmaximumvariables
:Object of class "numeric"
~~ maximum number of variables the final model can have – default value is 100
evolmaximumvariablesperiteration
:Object of class "numeric"
~~ maximum number of variables that can be added to the model at each iteration – default value is 5
evolmaximumvariablesperfactor
:Object of class "numeric"
~~ maximum number of variables that can be weighted on any one factor – default value is 15
inclusionmethod
:Object of class "numeric"
~~ default value is 1
burnin
:Object of class "numeric"
~~ number of burn-in iterations in the MCMC – default value is 2000
nmcsamples
:Object of class "numeric"
~~ number of MCMC iterations – default value is 5000
printiteration
:Object of class "numeric"
~~ number defining how often MCMC iterations are printed to screen – default value is 100
prioralphaa
:Object of class "numeric"
~~ prior parameters for the Gamma prior for Alpha – default value is 1
prioralphab
:Object of class "numeric"
~~ prior parameters for the Gamma prior for Alpha – default value is 1
bfrmModel
, evolveModel
bfrm
, projection
bfrmResult
1 | showClass("bfrmParam")
|
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