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Oracle® R Enterprise User's Guide
Release 1.3 for Linux and Windows
Part Number E36761-04
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Contents
Title and Copyright Information
Preface
Audience
Documentation Accessibility
Related Documents
Conventions
What's New in Oracle R Enterprise 1.3?
New Features for Release 1.3
New Features for Release 1.1
1
Overview of Oracle R Enterprise
Oracle R Enterprise Architecture
Oracle R Enterprise Supported Configurations
GUIs and IDEs for R
Oracle R Enterprise Training
Oracle R Enterprise Useful Links
2
Oracle R Enterprise Transparency Layer
Data Types Supported
Date and Time Data Types
Date and Time Data Types in Oracle
Oracle R Enterprise Support for Date and Time
Operators and Functions Supported
3
Using Oracle R Enterprise
Tables in the Oracle Database
View Oracle R Enterprise Documentation
Oracle R Enterprise Data
Long Names
Load an R Data Frame into the Database
Example: Load Data
Materialize R Data
Verify that an ore.frame Exists
Drop a Database Table
Pull a Database Table to an R Frame
Order in Tables
Sampling and Partitioning
Indexing
Sampling
Random Partitioning
Persist and Manage R Objects in the Database
ore.save()
ore.load()
ore.delete()
ore.datastore()
ore.datastoreSummary()
Using R with Oracle R Enterprise Data Types
Derived Columns in Oracle R Enterprise
Using CRAN Packages with Oracle R Enterprise
Build and Use a Regression Model
Oracle R Enterprise Database-Embedded R Engine
Perform R Computation in the Oracle Database
Build a Series of Regression Models Using Data Parallelism
Oracle R Enterprise Examples
Load Data Frame to a Table
Handle NULL Values Using airquality
Oracle R Enterprise Demos
4
Oracle R Enterprise Statistical Functions
Data for Examples
ore.corr
ore.corr Parameters
ore.corr Examples
Basic Correlation Calculations
Partial Correlation
Create Several Correlation Matrices
Visualization of Correlations
ore.crosstab
ore.crosstab Parameters
ore.crosstab Examples
Single-Column Frequency Table
Analyze Two Columns
Weighting Rows
Order Rows in the Cross Tabulated Table
Analyze Three or More Columns
Specify a Range of Columns
Produce One Cross Table for Each Value of Another Column
Augment Cross Tabulation with Stratification
Custom Binning Followed by Cross Tabulation
ore.extend
ore.freq
ore.freq Parameters
ore.freq Examples
ore.rank
ore.rank Parameters
ore.rank Examples
Rank Two Columns
Handle Ties
Rank Within Groups
Partition into Deciles
Estimate Cumulative Distribution Function
Score Ranks
ore.sort
ore.sort Parameters
ore.sort Examples
Sort Columns in Descending Order
Sort Different Columns in Different Orders
Sort and Return One Row per Unique Value
Remove Duplicate Columns
Remove Duplicate Columns and Return One Row per Unique Value
Preserve Relative Order in Output
Examples Using ONTIME_S
ore.summary
ore.summary Parameters
ore.summary Examples
Calculate Default Statistics
Skew and t Test
Weighted Sum
Two Separate Group By Columns
All Possible Group By
ore.univariate
ore.univariate Parameters
ore.univariate Examples
Default Univariate Statistics
Location Statistics
Complete Quantile Statistics
5
Predicting With R Models
ore.predict for R Models
Examples
6
Oracle R Enterprise Versions of R Models
ore.lm()
ore.lm() and ore.stepwise() Advantages
Linear Regression Example
ore.stepwise()
Stepwise Regression Example
ore.neural()
Neural Network Example
7
In-Database Predictive Models in Oracle R Enterprise
OREdm Requirements
OREdm Models and Oracle Data Mining Models
OREdm Models
Data Mining Terminology
Formula
Overloaded Functions
Attribute Importance
Attribute Importance Example
Decision Tree
Decision Tree Example
Generalized Linear Models
GLM Examples
k-Means
k-Means Example
Naive Bayes
Naive Bayes Example
Support Vector Machine
Support Vector Machine Examples
8
Oracle R Enterprise Embedded Execution
Security Considerations for Scripts
RQADMIN Role
Support for Database Parallelism
R Interface for Embedded Oracle R Enterprise Scripts
Security Issues for Embedded R Scripts
Input for ore.*Apply() and ore.doEval()
ore.doEval()
ore.tableApply()
ore.groupApply()
ore.rowApply()
ore.indexApply()
ore.scriptCreate()
ore.scriptCreate() Example
ore.scriptDrop()
Embedded Execution Auto Connect for R Scripts
Examples of Embedded R Script
Oracle R Enterprise Embedded SQL Scripts
Registering and Managing SQL Scripts
Oracle R Enterprise SQL Functions
rqGroupEval() Function
rq*Eval() and Objects in a Datastore
Datastore Management in SQL
A
Oracle R Enterprise License Information
Third-Party Software Installed with Oracle R Enterprise
Open-Source R Distribution
GNU GENERAL PUBLIC LICENSE Version 2
Code derived from software contributed to Berkeley by Guido van Rossum
FIG: Facility for Interactive Generation of figures
unzip.h -- IO for uncompress .zip files using zlib
ROracle
GNU Lesser General Public License Version 2.1
B
Oracle R Enterprise and Oracle R Distribution Packages
Packages Related to Oracle R Distribution
Packages Related to Oracle R Enterprise
C
RStudio Installation
RStudio Desktop
RStudio Server
Index
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