A Hidden Markov Model for high throughput genotyping arrays


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Documentation for package ‘VanillaICE’ version 1.55.0

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A B C D E F G H I L M N P R S T U V X misc

-- A --

acf2 Calculate lag10 autocorrelation
ArrayViews ArrayViews class, constructor, and methods
ArrayViews-class ArrayViews class, constructor, and methods
ArrayViews-method ArrayViews class, constructor, and methods

-- B --

baf-method Accessor for SNP genotypes
bafFile Accessors for objects of class ArrayViews
bafFile-method Accessors for objects of class ArrayViews
baf_means A parameter class for computing Emission probabilities
baf_means-method ArrayViews class, constructor, and methods
baf_means-method A parameter class for computing Emission probabilities
baf_means<- A parameter class for computing Emission probabilities
baf_means<--method A parameter class for computing Emission probabilities
baf_sds A parameter class for computing Emission probabilities
baf_sds-method A parameter class for computing Emission probabilities
baf_sds<- A parameter class for computing Emission probabilities
baf_sds<--method A parameter class for computing Emission probabilities
baumWelchUpdate Function for updating parameters for emission probabilities

-- C --

calculateEmission Calculate the emission probabilities for the 6-state HMM
calculateEmission-method Calculate the emission probabilities for the 6-state HMM
cnvFilter Filter the HMM-derived genomic ranges for copy number variants
cnvFilter-method Filter the HMM-derived genomic ranges for copy number variants
cnvSegs Filter the HMM-derived genomic ranges for copy number variants
cnvSegs-method Filter the HMM-derived genomic ranges for copy number variants
cn_means A parameter class for computing Emission probabilities
cn_means-method A parameter class for computing Emission probabilities
cn_means<- A parameter class for computing Emission probabilities
cn_means<--method A parameter class for computing Emission probabilities
cn_sds A parameter class for computing Emission probabilities
cn_sds-method A parameter class for computing Emission probabilities
cn_sds<- A parameter class for computing Emission probabilities
cn_sds<--method A parameter class for computing Emission probabilities
colModes Robust statistics for matrices
colnames ArrayViews class, constructor, and methods
colnames-method ArrayViews class, constructor, and methods
colnames<- ArrayViews class, constructor, and methods
colnames<--method ArrayViews class, constructor, and methods
copyNumber-method Accessor for SNP genotypes
CopyNumScanParams Parameters for parsing source files containing SNP-array processed data, such as GenomeStudio files for the Illumina platform
CopyNumScanParams-class Parameters for parsing source files containing SNP-array processed data, such as GenomeStudio files for the Illumina platform

-- D --

deletion Filter the HMM-derived genomic ranges for copy number variants
deletion-method Filter the HMM-derived genomic ranges for copy number variants
dim-method ArrayViews class, constructor, and methods
doUpdate Helper function to determine whether to update the HMM parameters via the Baum-Welch algorithm
dropDuplicatedMapLocs Drop markers on the same chromosome having the same genomic coordinates
dropSexChrom Filter sex chromosomes
duplication Filter the HMM-derived genomic ranges for copy number variants
duplication-method Filter the HMM-derived genomic ranges for copy number variants

-- E --

emission Methods to set and get emission probabilities
emission-method Methods to set and get emission probabilities
emission<- Methods to set and get emission probabilities
emission<--method Methods to set and get emission probabilities
EmissionParam A parameter class for computing Emission probabilities
emissionParam Accessor for parameters used to compute emission probabilities
EmissionParam-method A parameter class for computing Emission probabilities
emissionParam-method Accessor for parameters used to compute emission probabilities
emissionParam<- Accessor for parameters used to compute emission probabilities
emissionParam<--method Accessor for parameters used to compute emission probabilities
EMupdates A parameter class for computing Emission probabilities
EMupdates-method A parameter class for computing Emission probabilities

-- F --

FilterParam Container for the common criteria used to filtering genomic ranges
FilterParam-class Container for the common criteria used to filtering genomic ranges
filters Accessor for HMM filter parameters
filters-method Accessor for HMM filter parameters

-- G --

genotypes Accessor for SNP genotypes
genotypes-method Accessor for SNP genotypes
getExampleSnpExperiment Create an example SnpArrayExperiment from source files containing marker-level genomic data that are provided in this package
getHmmParams Accessor for HMM model parameters
getHmmParams-method Accessor for HMM model parameters
gtFile Accessors for objects of class ArrayViews
gtFile-method Accessors for objects of class ArrayViews

-- H --

hemizygous Filter the HMM-derived genomic ranges for copy number variants
hemizygous-method Filter the HMM-derived genomic ranges for copy number variants
HMM Container for the segmented data and the 6-state HMM model parameters
HMM-class Container for the segmented data and the 6-state HMM model parameters
hmm2 Fit a 6-state HMM to log R ratios and B allele frequencies estimated from SNP arrays
hmm2-method Fit a 6-state HMM to log R ratios and B allele frequencies estimated from SNP arrays
HMMList Constructor for 'HMMList' class
HMMList-class Class, constructor, and methods for representing HMM results from multiple samples
HmmParam Constructor for HmmParam class
HmmParam-method Constructor for HmmParam class
hmmResults Example output from the hidden markov model
HmmTrellisParam Constructor for HmmTrellisParam class
homozygous Filter the HMM-derived genomic ranges for copy number variants
homozygous-method Filter the HMM-derived genomic ranges for copy number variants

-- I --

IdiogramParams Constructor for IdiogramParam objects
IdiogramParams-class Paramater class for plotting idiograms
isHeterozygous Assess whether genotype is heterozygous based on BAFs
isHeterozygous-method Assess whether genotype is heterozygous based on BAFs

-- L --

length-method Classes and methods for storing/getting log-likelihoods from Viterbi algorithm
LogLik Constructor for LogLik class
LogLik-class Classes and methods for storing/getting log-likelihoods from Viterbi algorithm
lrr-method Accessor for SNP genotypes
lrrFile Accessors for objects of class ArrayViews
lrrFile-method Accessors for objects of class ArrayViews
lrrFile<- Accessors for objects of class ArrayViews
lrrFile<--method Accessors for objects of class ArrayViews

-- M --

matrixOrNULL A class allowing matrix or NULL objects
matrixOrNULL-class A class allowing matrix or NULL objects

-- N --

NA_filter Remove SNPs with NAs in any of the low-level estimates
NA_filter-method Remove SNPs with NAs in any of the low-level estimates
ncol-method ArrayViews class, constructor, and methods
ncol-method Constructor for HmmParam class
nrow-method ArrayViews class, constructor, and methods
nrow-method Constructor for HmmParam class
numberFeatures The number of SNP/nonpolymorphic probes contained in a genomic interval
numberFeatures-method The number of SNP/nonpolymorphic probes contained in a genomic interval

-- P --

parsedPath Complete path to directory for keeping parsed files
parsedPath-method Complete path to directory for keeping parsed files
parseSourceFile Function for parsing GenomeStudio files
parseSourceFile-method Function for parsing GenomeStudio files
plot-method Constructor for IdiogramParam objects
probability Accessor for probability filter
probability-method Container for the common criteria used to filtering genomic ranges

-- R --

rescale Rescale a numeric vector
rowMAD Robust statistics for matrices
rowModes Robust statistics for matrices

-- S --

sapply-method ArrayViews class, constructor, and methods
segs Accessor for the HMM segments
segs-method Filter the HMM-derived genomic ranges for copy number variants
segs-method Accessor for the HMM segments
show-method ArrayViews class, constructor, and methods
show-method Parameters for parsing source files containing SNP-array processed data, such as GenomeStudio files for the Illumina platform
show-method A parameter class for computing Emission probabilities
show-method Container for the common criteria used to filtering genomic ranges
show-method Container for the segmented data and the 6-state HMM model parameters
show-method Class, constructor, and methods for representing HMM results from multiple samples
show-method Constructor for HmmParam class
show-method Paramater class for plotting idiograms
show-method Classes and methods for storing/getting log-likelihoods from Viterbi algorithm
show-method Constructor for TransitionParam class
show-method Show method for objects of class 'Viterbi'
snpArrayAssays Create an assays object from log R ratios and B allele frequencies
SnpArrayExperiment A RangedSummarizedExperiment-derived class of marker-level SNP array data for copy number inference
SnpArrayExperiment-class A RangedSummarizedExperiment-derived class of marker-level SNP array data for copy number inference
SnpArrayExperiment-method A RangedSummarizedExperiment-derived class of marker-level SNP array data for copy number inference
SnpExperiment Constructor for SnpArrayExperiment
SnpExperiment-method Constructor for SnpArrayExperiment
SnpGRanges An extension to GRanges for representing SNPs
SnpGRanges-class An extension to GRanges for representing SNPs
SnpGRanges-method An extension to GRanges for representing SNPs
snp_exp An example SnpArrayExperiment
sourcePaths Accessor for file paths containing SNP-level summaries
sourcePaths-method Accessor for file paths containing SNP-level summaries
start-method ArrayViews class, constructor, and methods
start-method Retrieve genomic location of SNPs
state-method Container for the common criteria used to filtering genomic ranges
state-method Container for the segmented data and the 6-state HMM model parameters
state-method Accessor for copy number state
state-method Accessor for the Viterbi state path
state-methods Accessor for the Viterbi state path
sweepMode Sweep the modal log R ratio (by row or column) from a matrix of log R ratios
sweepMode-method Sweep the modal log R ratio (by row or column) from a matrix of log R ratios

-- T --

threshold Threshold numeric values
TransitionParam Constructor for TransitionParam class
TransitionParam-method Constructor for TransitionParam class

-- U --

unlist-method Class, constructor, and methods for representing HMM results from multiple samples
updateHmmParams Run the Baum-Welch algorithm to update HMM parameters

-- V --

VanillaICE A hidden markov model for detection of germline copy number variants from arrays
viewports Default viewports for plotting CNV data with lattice-style graphics

-- X --

xygrid Lattice-style plots for granges and SnpArrayExperiment objects
xyplotList Lattice-style plots for granges and SnpArrayExperiment objects
xyplotList-method Lattice-style plots for granges and SnpArrayExperiment objects

-- misc --

"["-method ArrayViews class, constructor, and methods
$-method ArrayViews class, constructor, and methods
$<--method ArrayViews class, constructor, and methods
'['-method ArrayViews class, constructor, and methods
[-method ArrayViews class, constructor, and methods