omega-ml
1.1
Introduction
User Guide
Getting started
Working with datasets
Storing and retrieving data
Filtering Data
Large, Out of Core-sized DataFrames
Working with MDataFrame
MDataFrame Operations
Aggregation Framework
Debugging
Working with models
Working with notebooks
Deploying models and pipelines
Command-line interface
Advanced features
Integration
Administration
Development Guide
Reference
Tutorial Notebooks
Screenshots
More information
omega-ml
You're reading an old version of this documentation. If you want up-to-date information, please have a look at
release/0.16.3
.
User Guide
Working with datasets
Large, Out of Core-sized DataFrames
View page source
Large, Out of Core-sized DataFrames
¶
Working with MDataFrame
What is MDataFrame?
Concepts
Storing data as an MDataFrame
Getting an MDataFrame
Executing a query
Persisting the result of a query
Slicing
Filtering
Aggregation and transformation
In-database transformations
Parallel transformations
Customized chunking
Lazy evaluation
What won’t work
MDataFrame Operations
Selection
Filtering data
Ordering operations
Aggregation
Aggregation Framework
Standard Groupby aggregation
Motivating example
Math operations
Datetime Operators
String Operators
Cached operations
Complex operations
Debugging
Understanding the actual MongoDB query
Explaining the access path
Other Versions
v: release/0.16.1
Tags
0.11.3
0.11.4
0.12.0
0.13.0
0.13.2
0.13.4
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0.14.0
0.15.1
0.15.2
latest
0.15.3
0.15.5
0.16.0
0.16.1
0.16.2
0.16.3
0.4
0.5
0.9
stable
Branches
master