R Interface for the 'H2O' Scalable Machine Learning Platform
Retrieve an aggregated frame from an Aggregator model
Build an Aggregated Frame
Retrieve the Akaike information criterion (AIC) value
Given a set of logical vectors, are all of the values true?
Anomaly Detection via H2O Deep Learning Model
H2O ANOVAGLM is used to calculate Type III SS which is used to evaluat...
Given a set of logical vectors, is at least one of the values true?
Check H2OFrame columns for factors
Perform a REST API request to a previously connected server.
Sorts an H2O frame by columns
Convert between character representations and objects of Date class
Convert H2O Data to Characters
Convert H2O Data to Factors
Conduct a lag 1 transform on a numeric H2OFrame column
Convert H2O Data to Numerics
Returns the number of rows and columns for an H2OFrame object.
Column names of an H2OFrame
Rename an H2O object.
Retrieve Average Treatment Effect on the Control
Retrieve Average Treatment Effect
Retrieve Average Treatment Effect on the Treated
Retrieve the AUC
Retrieve the AUCPR (Area Under Precision Recall Curve)
Automatic Machine Learning
Create a frame containing aggregations of intersectional fairness acro...
Compute a pairwise distance measure between all rows of two numeric H2...
Download the model in binary format. The owner of the file saved is th...
Download the model in MOJO format.
Retrieve AUUC
Download the Scoring POJO (Plain Old Java Object) of an H2O Model
Download H2O Log Files to Disk
Download H2O Data to Disk
Drops duplicated rows.
Shannon entropy
Compute the exponential function of x
Generate Model Explanations
Starting H2O For examples
Logical and for H2OFrames
Apply on H2O Datasets
Convert an H2OFrame to a String
Converts parsed H2O data into an R data frame
Converts a collection of Segment Models to a data.frame
Convert H2O Data to Factors
Create H2OFrame
Convert an H2OFrame to a matrix
Convert H2O Data to Numeric
Convert an H2OFrame to a vector
Australia Coastal Data
Works like match.arg but ignores case
Returns the column names of an H2OFrame
Returns the Dimensions of an H2OFrame
Column names of an H2OFrame
TODO: No objects in this file are being used. Either remove file or us...
Stop with a user friendly message if a user is missing the ggplot2 pac...
Helper Collapse Function
Consolidate variable importances
Create a leaderboard like data frame for models
A helper function that makes it easier to override/add params in a fun...
Tries to match a fuzzy_col_name with a column name that exists in `c...
Get the algoritm used by the model_or_model_id
Get a mapping between columns and their domains
Get feature count sorted by the count descending.
Get first of family models
Capabilities endpoints
Check H2O Server Health
H2OFrame Manipulation
Decryption Endpoints
Removal Endpoints
Export Files Endpoint Generator
Inspect/Summary Endpoints
Import/Export Endpoints
Administrative Endpoints
Log and Echo Endpoint
Model Builder Endpoint Generator
Model Metrics Endpoint
Model Endpoint
Parse Endpoints
Rapids Endpoint
H2O Package Constants
Segment Models Builder Endpoint Generator
Word2Vec Endpoints
Just like doRawGET but fills in the default h2oRestApiVersion if none ...
Just like doRawPOST but fills in the default h2oRestApiVersion if none...
Perform a low-level HTTP GET operation on an H2O instance
Perform a low-level HTTP POST operation on an H2O instance
Perform a safe (i.e. error-checked) HTTP GET request to an H2O cluster...
Perform a safe (i.e. error-checked) HTTP POST request to an H2O cluste...
Check if Progress Bar is Enabled
Locate a file given the pattern <bucket>/<path/to/file> e.g. h2o:::.h2...
Internal function that calculates a precise AUC from given probabiliti...
Map of operations known to H2O
Has the model coefficients?
Has the model variable importance?
Is the model considered to be interpretable, i.e., simple enough.
Is the model an H2O model?
Is the model a Tree-based H2O Model?
Check if we are plotting in to r notebook.
Enhance leaderboard with per-model predictions.
Min-max normalization.
Get Model Ids
The H2O Package Environment
Plot variable importances with ggplot2
Do basic validation and transform object to a "standardized" list co...
Shortens model ids if possible (iff there will be same amount of uniqu...
H2O <-> R Communication and Utility Methods
Convert to quantiles when provided with numeric vector. When col is a ...
Get variable importance in a standardized way.
Used to verify data, x, y and turn into the appropriate things
Retrieve the number of occurrences of each feature for given observati...
CHeck to see if the column names/indices entered is valid for the data...
Get the seed from H2OModel which was used during training. If a user d...
H2O R Interface
Compute the absolute value of x
Compute the arc cosine of x
Build an AdaBoost model
Retrieve the default AECU (Average Excess Cumulative Uplift = area bet...
Retrieve the all types of AECU (average excess cumulative uplift) valu...
Retrieve normalized AUUC
Retrieve the all types of AUUC in a table
Extracts the final training average objective function of a GLM model.
Get the between cluster sum of squares
Return the respective bias vector
H2O bottomN
Calculate intersectional fairness metrics.
Combine H2O Datasets by Columns
Take a single numeric argument and return a numeric vector with the sm...
Retrieve the Model Centers
Retrieve the Model Centers STD
Retrieve centroid statistics
Delete All H2O R Logs
Retrieve the cluster sizes
Print H2O cluster info
Determine if an H2O cluster is up or not
Return the status of the cluster
Return the coefficients that can be applied to the non-standardized da...
Return coefficients fitted on the standardized data (requires standard...
Return the coefficients table with coefficients, standardized coeffici...
Return column names of an H2OFrame
Obtain a list of columns that are specified by coltype
Compute weighted gram matrix.
Access H2O Confusion Matrices
Connect to a running H2O instance.
Correlation of columns.
Compute the cosine of x
Compute the hyperbolic cosine of x
Trains a Cox Proportional Hazards Model (CoxPH) on an H2O dataset
Data H2OFrame Creation in H2O
Retrieve the cross-validation fold assignment
Retrieve the cross-validation holdout predictions
Retrieve the cross-validation models
Retrieve the cross-validation predictions
Return the cumulative max over a column or across a row
Return the cumulative min over a column or across a row
Return the cumulative product over a column or across a row
Return the cumulative sum over a column or across a row
Cut H2O Numeric Data to Factor
Convert Milliseconds to Day of Month in H2O Datasets
Convert Milliseconds to Day of Week in H2O Datasets
Compute DCT of an H2OFrame
Split H2O Dataset, Apply Function, and Return Results
Build a Decision Tree model
Setup a Decryption Tool
Feature Generation via H2O Deep Learning
Build a Deep Neural Network model using CPUs
H2O Description of A Dataset
Generate Model Explanations for a single row
Export an H2O Data Frame (H2OFrame) to a File or to a collection of Fi...
Export a Model to HDFS
Trains an Extended Isolation Forest model
Partial dependence plot per protected group.
Plot PR curve per protected group.
Plot ROC curve per protected group.
SHAP summary plot for one feature with protected groups on y-axis.
Feature interactions and importance, leaf statistics and split value h...
fillNA
Filter NA Columns
Find the threshold, give the max metric. No duplicate thresholds allow...
Find the threshold, give the max metric
Find synonyms using a word2vec model.
Take a single numeric argument and return a numeric vector with the la...
Open H2O Flow
Plot Gains/Lift curves
Plot Gains/Lift curves
Plot Gains/Lift curves
Access H2O Gains/Lift Tables
Fit a General Additive Model
Build gradient boosted classification or regression trees
Imports a generic model into H2O. Such model can be used then used for...
Imports a model under given path, creating a Generic model with it.
Get an R object that is a subclass of H2OAutoML
Get best model of a given family/algorithm for a given criterion from ...
Extracts the subset of predictor names that yield the best R2 value fo...
Extracts the best R2 values for all predictor subset size.
Extracts the gam column names corresponding to the knot locations from...
Extracts the knot locations from model output if it is enabled.
Retrieve the leaderboard from the AutoML instance.
Retrieve actual number of trees for tree algorithms
Extracts the predictor added to model at each step.
Extracts the predictor removed to model at each step.
Extracts a list of H2OFrames containing regression influence diagnosti...
Retrieves an instance of H2OSegmentModels for a given id.
Return the variable inflation factors associated with numerical predic...
Extract best alpha value found from glm model.
Retrieve an H2O Connection
Get an R Reference to an H2O Dataset, that will NOT be GC'd by default
Extract full regularization path from a GLM model
Get a grid object from H2O distributed K/V store.
Get back-end distributed key/value store id from an H2OFrame.
Extract best lambda value found from glm model.
Extract the maximum lambda value used during lambda search from glm mo...
Extract the minimum lambda value calculated during lambda search from ...
Get an R reference to an H2O model
Fetchces a single tree of a H2O model. This function is intended to be...
Get the Time Zone on the H2O cluster Returns a string
Get the types-per-column
Get h2o version
Retrieve the GINI Coefficcient
Fit a generalized linear model
Generalized low rank decomposition of an H2O data frame
Search for matches to an argument pattern
H2O Grid Support
Group and Apply by Column
String Global Substitute
Calculates Friedman and Popescu's H statistics, in order to test for t...
Return the Head or Tail of an H2O Dataset.
Retrieve HGLM ModelMetrics
Compute A Histogram
Retrieve the Hit Ratios
Convert Milliseconds to Hour of Day in H2O Datasets
Plot Individual Conditional Expectation (ICE) for each decile
H2O Apply Conditional Statement
Import Hive Table into H2O
Imports a MOJO under given path, creating a Generic model with it.
Import SQL table that is result of SELECT SQL query into H2O
Import SQL Table into H2O
Import Files into H2O
Basic Imputation of H2O Vectors
H2O Infogram
Train models over subsets selected using infogram
Initialize and Connect to H2O
Insert Missing Values into an H2OFrame
Produce plots and dataframes related to a single model fairness.
Categorical Interaction Feature Creation in H2O
Check Client Mode Connection
iSAX
Check if character
Check if factor
Check if numeric
Trains an Isolation Forest model
Build an Isotonic Regression model
Method on Keyed objects allowing to obtain their key.
Produce a k-fold column vector.
Dump the stack into the JVM's stdout.
Performs k-means clustering on an H2O dataset
Kolmogorov-Smirnov metric for binomial models
Kurtosis of a column
Learning Curve Plot
Return the levels from the column requested column.
List all H2O registered extensions
List registered API extensions
List registered core extensions
Return list of jobs performed by the H2O cluster
Get an list of all model ids present in the cluster
List all of the Time Zones Acceptable by the H2O cluster.
Load frame previously stored in H2O's native format.
Loads previously saved grid with all it's models from the same folder
Load H2O Model from HDFS or Local Disk
Compute the logarithm of x
Compute the log10 of x
Compute the log1p of x
Compute the log2 of x
Log a message on the server-side logs
Retrieve the log likelihood value
Retrieve the Log Loss Value
List Keys on an H2O Cluster
Strip set from left
Retrieve the Mean Absolute Error Value
Create a leaderboard from a list of models, grids and/or automls.
Create Model Metrics from predicted and actual values in H2O
Set betas of an existing H2O GLM Model
Value Matching in H2O
Returns the maxima of the input values.
Compute the frame's mean by-column (or by-row).
Retrieve the mean per class error
Retrieve the Mean Residual Deviance value
H2O Median
Converts a frame to key-value representation while optionally skipping...
Merge Two H2O Data Frames
H2O Model Metric Accessor Functions
Returns the minima of the input values.
Compute msec since the Unix Epoch
Model Prediction Correlation
Model Prediction Correlation Heatmap
H2O ModelSelection is used to build the best model with one predictor,...
H2O Prediction from R without having H2O running
H2O Prediction from R without having H2O running
Convert Milliseconds to Months in H2O Datasets
Retrieves Mean Squared Error Value
Retrieve the all AUC values in a table (One to Rest, One to One, macro...
Retrieve the all PR AUC values in a table (One to Rest, One to One, ma...
Remove Rows With NAs
Count of NAs per column
Compute naive Bayes probabilities on an H2O dataset.
Column names of an H2OFrame
String length
Return the number of columns present in x.
Extracts the final training negative log likelihood of a GLM model.
View Network Traffic Speed
Get the number of factor levels for this frame.
Disable Progress Bar
Return the number of rows present in x.
Retrieve the null deviance
Retrieve the null degrees of freedom
Retrieve the number of iterations.
Count of substrings >= 2 chars that are contained in file
View H2O R Logs
Plot Pareto front
H2O Data Parsing
Get a parse setup back for the staged data.
Partial Dependence Plots
Plot partial dependencies for a variable across multiple models
Plot partial dependence for a variable
Model Performance Metrics in H2O
Calculate Permutation Feature Importance.
Plot Permutation Variable Importances.
Pivot a frame
Principal component analysis of an H2O data frame
Predict on an H2O Model
H2O Prediction from R without having H2O running
Evaluates validity of the given rules on the given data. Returns a fra...
Calculates per-level mean of predicted value vs actual value for a giv...
Print An H2OFrame
Return the product of all the values present in its arguments.
Convert Archetypes to Features from H2O GLRM Model
Trains a Support Vector Machine model on an H2O dataset
Retrieve the default Qini value
Quantiles of H2O Frames.
Retrieve the R2 value
Build a Random Forest model
Returns a vector containing the minimum and maximum of all the given a...
This function will add a new column rank where the ranking is produced...
Execute a Rapids expression.
Combine H2O Datasets by Rows
Reconstruct Training Data via H2O GLRM Model
Reorders levels of an H2O factor, similarly to standard R's relevel.
Reorders levels of factor columns by the frequencies for the individua...
Remove All Objects on the H2O Cluster
Delete Columns from an H2OFrame
Replicate Elements of Vectors or Lists into H2O
Reset model threshold and return old threshold value.
Residual Analysis
Retrieve the residual deviance
Retrieve the residual degrees of freedom
Retrieve the results to view the best predictor subsets.
Triggers auto-recovery resume - this will look into configured recover...
Resume previously stopped grid training.
Delete Objects In H2O
Retrieves Root Mean Squared Error Value
Retrieve the Root Mean Squared Log Error
Round doubles/floats to the given number of decimal places.
Strip set from right
This function returns the table with estimated coefficients and langua...
Build a RuleFit Model
Produce a Vector of Random Uniform Numbers
Store frame data in H2O's native format.
Save an H2O Model Object as Mojo to Disk
Save contents of this data frame into a Hive table
Saves an existing Grid of models into a given folder.
Save an H2O Model Object to Disk
Save an H2O Model Details
Deprecated - use h2o.save_mojo instead. Save an H2O Model Object as Mo...
Scaling and Centering of an H2OFrame
Retrieve Model Score History
Retrieve GLM Model Score History buried in GAM model
Scree Plot
Standard Deviation of a column of data.
Retrieve the standard deviations of principal components
Creates a new Amazon S3 client internally with specified credentials.
Set Levels of H2O Factor Column
Set the Time Zone on the H2O cluster
SHAP Local Explanation
SHAP Summary Plot
Enable Progress Bar
Shut Down H2O Instance
Round doubles/floats to the given number of significant digits.
Compute the sine of x
Skewness of a column
Split an H2O Data Set
Compute the square root of x
Builds a Stacked Ensemble
Start Writing H2O R Logs
Plot Standardized Coefficient Magnitudes
Stop Writing H2O R Logs
Display the structure of an H2OFrame object
Compute element-wise string distances between two H2OFrames
String Split
String Substitute
Substring
Compute the frame's sum by-column (or by-row).
Summarizes the columns of an H2OFrame.
Singular value decomposition of an H2O data frame using the power meth...
Cross Tabulation and Table Creation in H2O
Tabulation between Two Columns of an H2OFrame
Compute the tangent of x
Compute the hyperbolic tangent of x
Apply Target Encoding Map to Frame
Create Target Encoding Map
Transformation of a categorical variable with a mean value of the targ...
Computes TF-IDF values for each word in given documents.
Retrieve the thresholds and metric scores table
Convert a word2vec model into an H2OFrame
Tokenize String
Convert strings to lowercase
H2O topBottomN
H2O topN
Get the total within cluster sum of squares.
Get the total sum of squares.
Convert strings to uppercase
H2O Segmented-Data Bulk Model Training
Applies target encoding to a given dataset
Transform words (or sequences of words) to vectors using a word2vec mo...
Use H2O Transformation model and apply the underlying transformation
Use GRLM to transform a frame.
Transform words (or sequences of words) to vectors using a word2vec mo...
Trim Space
Truncate values in x toward 0
H2O Unique
Build a Uplift Random Forest model
Upload a binary model from the provided local path to the H2O cluster....
Imports a MOJO from a local filesystem, creating a Generic model with ...
Variance of a column or covariance of columns.
Retrieve the variable importance.
Retrieve the variable importance.
Retrieve the variable importance.
Retrieve the variable importance.
Variable Importance Heatmap across multiple models
Plot Variable Importances
Retrieve per-variable split information for a given Isolation Forest m...
Convert Milliseconds to Week of Week Year in H2O Datasets
Retrieve the respective weight matrix
Which indices are TRUE?
Which indice contains the max value?
Which index contains the min value?
Get the Within SS
Trains a word2vec model on a String column of an H2O data frame
Determines whether an XGBoost model can be built
Build an eXtreme Gradient Boosting model
Convert Milliseconds to Years in H2O Datasets
The H2OAutoML class
The H2OClusteringModel object.
The H2OConnection class.
The H2OConnectionMutableState class
The H2OCoxPHModel object.
The H2OCoxPHModelSummary object.
The H2OFrame class
Extract or Replace Parts of an H2OFrame Object
S3 Group Generic Functions for H2O
H2O Grid
H2OInfogram class
wrapper function for instantiating H2OInfogram
The H2OLeafNode class.
The H2OModel object.
H2O Future Model
The H2OModelMetrics Object.
The H2ONode class.
H2O Segment Models
H2O Future Segment Models
The H2OSplitNode class.
The H2OTree class.
United States Congressional Voting Records 1984
Method on H2OInfogram object which in this case is to instantiate an...
Edgar Anderson's Iris Data
Check if character
Check if factor
Is H2O Frame object
Check if numeric
Virtual Keyed class
Overrides the behavior of length() function on H2OTree class. Returns ...
Logical or for H2OFrames
Needed to be able to memoise the models
Accessor Methods for H2OModel Object
Column names of an H2OFrame
Plot Pareto front
Plot an H2O Infogram
Plot an H2O Model
Plot an H2O Tabulate Heatmap
Predict on an AutoML object
Predict on an H2O Model
Predict feature contributions - SHAP values on an H2O Model (only DRF,...
Predict the Leaf Node Assignment on an H2O Model
Print An H2OFrame
Print method for H2OTable objects
Prostate Cancer Study
Range of an H2O Column
Output row to tree assignment for the model and provided training data...
Scaling and Centering of an H2OFrame
Format AutoML object in user-friendly way
Show H2OParetoFront
Predict class probabilities at each stage of an H2O Model
Display the structure of an H2OFrame object
Format AutoML object in user-friendly way
Summary method for H2OCoxPHModel objects
Format grid object in user-friendly way
Print the Model Summary
Use optional package
Muscular Actuations for Walking Subject
Shutdown H2O cluster after examples run
R interface for 'H2O', the scalable open source machine learning platform that offers parallelized implementations of many supervised and unsupervised machine learning algorithms such as Generalized Linear Models (GLM), Gradient Boosting Machines (including XGBoost), Random Forests, Deep Neural Networks (Deep Learning), Stacked Ensembles, Naive Bayes, Generalized Additive Models (GAM), ANOVA GLM, Cox Proportional Hazards, K-Means, PCA, ModelSelection, Word2Vec, as well as a fully automatic machine learning algorithm (H2O AutoML).