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h2o (version 2.4.3.11)

H2O R Interface

Description

This is a package for running H2O via its REST API from within R.

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Version

Install

install.packages('h2o')

Monthly Downloads

8,061

Version

2.4.3.11

License

Apache License (== 2.0)

Maintainer

Anqi Fu

Last Published

June 17th, 2014

Functions in h2o (2.4.3.11)

h2o.addFunction

Adds an R function to H2O

H2OKMeansGrid-class

Class "H2OKMeansGrid"

H2OKMeansModel-class

Class "H2OKMeansModel"

H2ODeepLearningModel-class

Class "H2ODeepLearningModel"

H2ODeepLearningGrid-class

Class "H2ODeepLearningGrid"

as.data.frame.H2OParsedData

Converts a parsed H2O object to a data frame.

H2ONBModel-class

Class "H2ONBModel"

h2o.glm

H2O: Generalized Linear Models

Class "H2OPCAModel"

H2OPerfModel-class

Class "H2OPerfModel"

H2OParsedDataVA-class

Class "H2OParsedDataVA"

H2OModelVA-class

Class "H2OModelVA"

apply

Applies a function over an H2O parsed data object.

as.matrix.H2OParsedData

Converts a parsed H2O object to a matrix.

h2o.gbm

H2O: Gradient Boosted Machines

h2o.hitRatio

Compute Hit Ratio from H2O Classification Predictions

h2o.table

Cross Tabulation of H2O Data

H2OGLMModel-class

Class "H2OGLMModel"

H2ORawData-class

Class "H2ORawData"

h2o.importFolder

Import Local Directory of Data Files

h2o.shutdown

Shutdown H2O server

h2o.importFile

Import Local Data File

h2o.downloadAllLogs

Download H2O Log Files to Disk

cbind.H2OParsedData

Combine H2O Datasets by Columns

H2ODRFModel-class

Class "H2ODRFModel"

h2o.getLogPath

Get Path Where H2O R Logs are Saved

h2o.month

Convert Milliseconds to Months in H2O Dataset

h2o.clusterStatus

Retrieve Status of H2O Cluster

h2o.prcomp

Principal Components Analysis

H2OGBMModel-class

Class "H2OGBMModel"

H2OClient-class

Class "H2OClient"

h2o.uploadFile

Upload Local Data File

h2o.stopLogging

Stop Writing H2O R Logs

unique.H2OParsedData

Extract Unique Elements from H2O Dataset

h2o.downloadCSV

Download H2O Data to Disk

h2o.anyFactor

Determine if an H2O parsed data object contains categorical data.

H2OGrid-class

Class "H2OGrid"

h2o.cut

Convert H2O Numeric Data to Factor

summary.H2OPCAModel

Summarizes the H2O PCA Model

h2o.clearLogs

Delete All H2O R Logs

mean.H2OParsedData

Arithmetic Mean of H2O Dataset

h2o.confusionMatrix

Build a Confusion Matrix from H2O Classification Predictions

h2o.ls

Obtain a list of H2O keys from the running instance of H2O

h2o.naiveBayes

H2O: Naive Bayes Classifier

h2o.exportHDFS

Export a H2O Model to HDFS

H2OGridVA-class

Class "H2OGridVA"

H2ORawDataVA-class

Class "H2ORawDataVA"

H2OSpeeDRFModel-class

Class "H2OSpeeDRFModel"

h2o.year

Convert Milliseconds to Years in H2O Dataset

h2o.gapStatistic

Compute Gap Statistic from H2O Dataset

H2ORFModelVA-class

Class "H2ORFModelVA"

as.factor

Converts a column from numeric to factor

h2o.clusterInfo

Get Information on H2O Cluster

Tells user if given column is categorical data or not.

H2OParsedData-class

Class "H2OParsedData"

h2o.exportFile

Export H2O Data Frame to a File.

diff.H2OParsedData

Lagged Differences of H2O Dataset

h2o.importURL

Import Data from URL

h2o.logAndEcho

Write and Echo Message to H2O Log

h2o.kmeans

H2O: K-Means Clustering

head

Return the First or Last Part of a H2O Dataset

h2o.parseRaw

Parse Raw Data File

plot.H2OPerfModel

Scatterplot of H2O Performance Measures

ifelse

Applies conditional statements to an H2OParsedData object.

h2o.ddply

Split H2O dataset, apply function, and return results

h2o.rm

Removes H2O objects from the server where H2O is running.

h2o.randomForest

H2O: Random Forest

h2o.setLogPath

Set Path Where H2O R Logs are Saved

Standard Deviation of a Numeric Column of H2O Data

nrow

The Number of Rows/Columns of a H2O Dataset

str

Display the Structure of a H2O Dataset

levels

Levels of Categorical Data

sum

Sum of Numeric Values

H2ODRFGrid-class

Class "H2ODRFGrid"

H2OKMeansModelVA-class

Class "H2OKMeansModelVA"

h2o.importHDFS

Import from HDFS

H2OGLMGridVA-class

Class "H2OGLMGridVA"

as.h2o

Converts an R object to an H2O object

H2OGLMModelVA-class

Class "H2OGLMModelVA"

Extremes

Maxima and Minima

h2o.assign

Assigns an H2O hex.key to an H2O object so that it can be utilized in subsequent calls

colnames

Returns column names for a parsed H2O data object.

h2o.init

Connect to H2O and Install R Package

h2o.startLogging

Start Writing H2O R Logs

h2o.performance

Performance Measures

screeplot.H2OPCAModel

Summarizes the columns of an H2O parsed FluidVecs data set.

H2OGBMGrid-class

Class "H2OGBMGrid"

h2o.SpeeDRF

H2O: Single-Node Random Forest

h2o.deeplearning

H2O: Deep Learning Neural Networks

summary

Summarizes the columns of a H2O Dataset

h2o.runif

Produces a vector of specified length contain random uniform numbers

h2o.predict

H2O Model Predictions

quantile.H2OParsedData

Obtain and display quantiles for H2O parsed data.

h2o.pcr

H2O: Principal Components Regression