H2O R Interface


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Documentation for package ‘h2o’ version 2.8.4.4

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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"'