H2O R Interface

Documentation for package ‘h2o’ version 2.8.4.4

DESCRIPTION file.
Code demos. Use demo() to run them.

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A C D E F H I L M N P Q R S T U V W Y misc

h2o-package

H2O R Interface

-- A --

abs-method	Class '"H2OParsedData"'
apply	Applies a function over an H2O parsed data object.
apply-method	Class '"H2OParsedData"'
as.data.frame-method	Class '"H2OParsedData"'
as.data.frame.H2OParsedData	Converts a parsed H2O object to a data frame.
as.Date-method	Class '"H2OParsedData"'
as.Date.H2OParsedData	Converts a column from factor to date
as.factor	Converts a column from numeric to factor
as.factor-method	Class '"H2OParsedData"'
as.h2o	Converts an R object to an H2O object
as.matrix.H2OParsedData	Converts a parsed H2O object to a matrix.
as.table.H2OParsedData	Converts a parsed H2O object to a table in R.

-- C --

cbind.H2OParsedData	Combine H2O Datasets by Columns
ceiling-method	Class '"H2OParsedData"'
coef.H2OCoxPHModel	H2O: Cox Proportional Hazards Models
coef.H2OCoxPHModelSummary	H2O: Cox Proportional Hazards Models
colMeans-method	Class '"H2OParsedData"'
colnames	Returns column names for a parsed H2O data object.
colnames-method	Class '"H2OParsedData"'
colnames<--method	Class '"H2OParsedData"'

-- D --

data.frameORnull-class	Class '"data.frameORnull"'
diff.H2OParsedData	Lagged Differences of H2O Dataset
dim-method	Class '"H2OParsedData"'
dim<--method	Class '"H2OParsedData"'
doNotCallThisMethod...Unsupported	Internal method used for testing at the API level.

-- E --

exp-method	Class '"H2OParsedData"'
extractAIC.H2OCoxPHModel	H2O: Cox Proportional Hazards Models

-- F --

findInterval-method	Class '"H2OParsedData"'
floor-method	Class '"H2OParsedData"'

-- H --

h2o	H2O R Interface
h2o..	Split H2O dataset, apply function, and return results
h2o.addFunction	Adds an R function to H2O
h2o.anomaly	Anomaly Detection via H2O Deep Learning Model
h2o.anyFactor	Determine if an H2O parsed data object contains categorical data.
h2o.assign	Assigns an H2O hex.key to an H2O object so that it can be utilized in subsequent calls
h2o.clearLogs	Delete All H2O R Logs
h2o.clusterInfo	Get Information on H2O Cluster
h2o.clusterStatus	Retrieve Status of H2O Cluster
h2o.confusionMatrix	Build a Confusion Matrix from H2O Classification Predictions
h2o.coxph	H2O: Cox Proportional Hazards Models
h2o.coxph.control	H2O: Cox Proportional Hazards Models
h2o.createFrame	Create an H2O Frame
h2o.cut	Convert H2O Numeric Data to Factor
h2o.cut-method	Class '"H2OParsedData"'
h2o.ddply	Split H2O dataset, apply function, and return results
h2o.deepfeatures	Feature Generation via H2O Deep Learning Model
h2o.deeplearning	H2O: Deep Learning Neural Networks
h2o.downloadAllLogs	Download H2O Log Files to Disk
h2o.downloadCSV	Download H2O Data to Disk
h2o.exec	Execute a Command on H2O
h2o.exportFile	Export H2O Data Frame to a File.
h2o.gains	Gains and Lift Charts
h2o.gapStatistic	Compute Gap Statistic from H2O Dataset
h2o.gbm	H2O: Gradient Boosted Machines
h2o.getFrame	Get Reference to H2O Data Set
h2o.getGLMLambdaModel	Get H2O GLM Model for Specific Lambda
h2o.getLogPath	Get Path Where H2O R Logs are Saved
h2o.getModel	Get Reference to H2O Model
h2o.getTimezone	Retrieves the time zone H2O is set to.
h2o.glm	H2O: Generalized Linear Models
h2o.gsub	Pattern Replacement
h2o.hitRatio	Compute Hit Ratio from H2O Classification Predictions
h2o.ignoreColumns	Returns columns' names of a parsed H2O data object that are recommended to be ignored in an analysis
h2o.importFile	Import Local Data File
h2o.importFile-method	Class '"H2OClient"'
h2o.importFolder	Import Local Directory of Data Files
h2o.importFolder-method	Class '"H2OClient"'
h2o.importHDFS	Import from HDFS
h2o.importURL	Import Data from URL
h2o.importURL-method	Class '"H2OClient"'
h2o.impute	Impute A Column of Data
h2o.init	Connect to H2O and Install R Package
h2o.insertMissingValues	Replace Entries in H2O Data Set with Missing Value
h2o.interaction	Create interaction terms between categorical features of an H2O Frame
h2o.kmeans	H2O: K-Means Clustering
h2o.listTimezones	Prints out a list of time zone names
h2o.loadAll	Load all H2O Model in a directory.
h2o.loadModel	Load a H2O Model.
h2o.logAndEcho	Write and Echo Message to H2O Log
h2o.ls	Obtain a list of H2O keys from the running instance of H2O
h2o.makeGLMModel	Create a GLM Model.
h2o.month	Convert Milliseconds to Months in H2O Dataset
h2o.mse	Returns the mean squared error from H2O Classification Predictions
h2o.naiveBayes	H2O: Naive Bayes Classifier
h2o.nFoldExtractor	Extract N-fold holdout splits from H2O Data Set
h2o.openLog	View H2O R Logs
h2o.order	Returns a permutation which rearranges its first argument into ascending or descending order.
h2o.parseRaw	Parse Raw Data File
h2o.pcr	H2O: Principal Components Regression
h2o.performance	Performance Measures
h2o.prcomp	Principal Components Analysis
h2o.predict	H2O Model Predictions
h2o.randomForest	H2O: Random Forest
h2o.rebalance	Rebalance a H2O data frame
h2o.removeVecs	Removes columns or vectors from H2OParsedData objects instead of making a copy of the data without the specified columns.
h2o.rm	Removes H2O objects from the server where H2O is running.
h2o.runif	Produces a vector of specified length contain random uniform numbers
h2o.sample	Sample an H2O Data Set
h2o.saveAll	Save all H2OModel objects to disk.
h2o.saveModel	Save a H2OModel object to disk.
h2o.setLogPath	Set Path Where H2O R Logs are Saved
h2o.setTimezone	Sets the time zone for the H2O client object.
h2o.shutdown	Shutdown H2O server
h2o.SpeeDRF	H2O: Single-Node Random Forest
h2o.splitFrame	Split an H2O Data Set
h2o.startLogging	Start Writing H2O R Logs
h2o.stopLogging	Stop Writing H2O R Logs
h2o.sub	Pattern Replacement
h2o.table	Cross Tabulation of H2O Data
h2o.unique	Extract Unique Elements from H2O Dataset
h2o.uploadFile	Upload Local Data File
h2o.year	Convert Milliseconds to Years in H2O Dataset
h2o<--method	Class '"H2OParsedData"'
H2OClient-class	Class '"H2OClient"'
H2OCoxPHModel-class	H2O: Cox Proportional Hazards Models
H2OCoxPHModelSummary-class	H2O: Cox Proportional Hazards Models
H2ODeepLearningGrid-class	Class '"H2ODeepLearningGrid"'
H2ODeepLearningModel-class	Class '"H2ODeepLearningModel"'
H2ODRFGrid-class	Class '"H2ODRFGrid"'
H2ODRFModel-class	Class '"H2ODRFModel"'
H2OGapStatModel-class	Class '"H2OGapStatModel"'
H2OGBMGrid-class	Class '"H2OGBMGrid"'
H2OGBMModel-class	Class '"H2OGBMModel"'
H2OGLMGrid-class	Class '"H2OGLMGrid"'
H2OGLMModel-class	Class '"H2OGLMModel"'
H2OGLMModelList-class	Class '"H2OGLMModelList"'
H2OGrid-class	Class '"H2OGrid"'
H2OKMeansGrid-class	Class '"H2OKMeansGrid"'
H2OKMeansModel-class	Class '"H2OKMeansModel"'
H2OModel-class	Class '"H2OModel"'
H2ONBModel-class	Class '"H2ONBModel"'
H2OParsedData-class	Class '"H2OParsedData"'
H2OPCAModel-class	Class '"H2OPCAModel"'
H2OPerfModel-class	Class '"H2OPerfModel"'
H2ORawData-class	Class '"H2ORawData"'
H2OSpeeDRFGrid-class	Class '"H2ODRFGrid"'
H2OSpeeDRFModel-class	Class '"H2OSpeeDRFModel"'
head-method	Class '"H2OParsedData"'
head.H2OParsedData	Return the First or Last Part of a H2O Dataset
hist-method	Class '"H2OParsedData"'
hist.H2OParsedData	Obtain and display a histogram for H2O parsed data.

-- I --

ifelse	Applies conditional statements to an 'H2OParsedData object. '
ifelse-method	Class '"H2OParsedData"'
is.factor	Tells user if given column is categorical data or not.
is.factor-method	Class '"H2OParsedData"'
is.na-method	Class '"H2OParsedData"'

-- L --

length-method	Class '"H2OParsedData"'
levels	Levels of Categorical Data
levels-method	Class '"H2OParsedData"'
log-method	Class '"H2OParsedData"'
logLik.H2OCoxPHModel	H2O: Cox Proportional Hazards Models

-- M --

max	Maxima and Minima
mean.H2OParsedData	Arithmetic Mean of H2O Dataset
min	Maxima and Minima
month	Convert Milliseconds to Months in H2O Dataset
month.H2OParsedData	Convert Milliseconds to Months in H2O Dataset

-- N --

names-method	Class '"H2OParsedData"'
names<--method	Class '"H2OParsedData"'
ncol	The Number of Rows/Columns of a H2O Dataset
ncol-method	Class '"H2OParsedData"'
nrow	The Number of Rows/Columns of a H2O Dataset
nrow-method	Class '"H2OParsedData"'

-- P --

plot.H2OGapStatModel	Elbow Plots and Gap Measures
plot.H2OPerfModel	Scatterplot of H2O Performance Measures
print.survfit.H2OCoxPHModel	H2O: Cox Proportional Hazards Models

-- Q --

quantile-method	Class '"H2OParsedData"'
quantile.H2OParsedData	Obtain and display quantiles for H2O parsed data.

-- R --

range-method	Class '"H2OParsedData"'
rbind.H2OParsedData	Combine H2O Datasets by Rows
revalue	Replace specified values with new values, in a factor or character vector.
revalue.H2OParsedData	Replace specified values with new values, in a factor or character vector.
round.H2OParsedData	Rounding of Numbers

-- S --

screeplot.H2OPCAModel	Summarizes the columns of an H2O parsed FluidVecs data set.
sd	Standard Deviation of a Numeric Column of H2O Data
sd-method	Class '"H2OParsedData"'
show-method	Class '"H2OClient"'
show-method	Class '"H2ODRFModel"'
show-method	Class '"H2ODeepLearningModel"'
show-method	Class '"H2OGBMModel"'
show-method	Class '"H2OGLMModel"'
show-method	Class '"H2OGLMModelList"'
show-method	Class '"H2OGapStatModel"'
show-method	Class '"H2OGrid"'
show-method	Class '"H2OKMeansModel"'
show-method	Class '"H2ONBModel"'
show-method	Class '"H2OPCAModel"'
show-method	Class '"H2OParsedData"'
show-method	Class '"H2OPerfModel"'
show-method	Class '"H2ORawData"'
show-method	Class '"H2OSpeeDRFModel"'
show-method	H2O: Cox Proportional Hazards Models
sign-method	Class '"H2OParsedData"'
signif.H2OParsedData	Rounding of Numbers
sqrt-method	Class '"H2OParsedData"'
str.H2OParsedData	Display the Structure of a H2O Dataset
strsplit	Split the Elements of a Character Vector
strsplit.H2OParsedData	Split the Elements of a Character Vector
sum	Sum of Numeric Values
summary-method	Class '"H2OGLMModelList"'
summary-method	Class '"H2OParsedData"'
summary-method	H2O: Cox Proportional Hazards Models
summary.H2OGapStatModel	Summarizes the H2O Gap Statistic Model
summary.H2OParsedData	Summarizes the columns of a H2O Dataset
summary.H2OPCAModel	Summarizes the H2O PCA Model
survfit.H2OCoxPHModel	H2O: Cox Proportional Hazards Models

-- T --

t-method	Class '"H2OParsedData"'
tail-method	Class '"H2OParsedData"'
tail.H2OParsedData	Return the First or Last Part of a H2O Dataset
tolower	Change the elements of a character vector to lower case
tolower.H2OParsedData	Transform Elements of a Character Vector Into Lower Case
toupper	Change the elements of a character vector to lower case
toupper.H2OParsedData	Transform Elements of a Character Vector Into Upper Case
trim	Trim the leading and trailing white space.
trunc-method	Class '"H2OParsedData"'

-- U --

unique.H2OParsedData

Extract Unique Elements from H2O Dataset

-- V --

var-method	Class '"H2OParsedData"'
vcov.H2OCoxPHModel	H2O: Cox Proportional Hazards Models

-- W --

which	Return the row numbers for which the condition is true
which-method	Class '"H2OParsedData"'

-- Y --

year	Convert Milliseconds to Years in H2O Dataset
year.H2OParsedData	Convert Milliseconds to Years in H2O Dataset

-- misc --

!-method	Class '"H2OParsedData"'
!=-method	Class '"H2OParsedData"'
$-method	Class '"H2OParsedData"'
$<--method	Class '"H2OParsedData"'
%%-method	Class '"H2OParsedData"'
%*%-method	Class '"H2OParsedData"'
%/%-method	Class '"H2OParsedData"'
&-method	Class '"H2OParsedData"'
*-method	Class '"H2OParsedData"'
+-method	Class '"H2OParsedData"'
--method	Class '"H2OParsedData"'
/-method	Class '"H2OParsedData"'
<-method	Class '"H2OParsedData"'
<=-method	Class '"H2OParsedData"'
==-method	Class '"H2OParsedData"'
>-method	Class '"H2OParsedData"'
>=-method	Class '"H2OParsedData"'
[-method	Class '"H2OParsedData"'
[<--method	Class '"H2OParsedData"'
[[-method	Class '"H2OParsedData"'
[[<--method	Class '"H2OParsedData"'
^-method	Class '"H2OParsedData"'
\|-method	Class '"H2OParsedData"'