Files
mlpack/doc/user/transformations.md
T
Ryan Curtin c8eb3dceac Overhaul documentation homepage (#3836)
* Add pipeline to documentation homepage.

* Fix for mobile devices.

* Add little pipelines to go at the top of each page.

* Overhaul index page.

* Overhaul README to remove redundant material.

* Add installation documentation.

* Update pipelines.

* Allow nesting of deeper details.

* Add a pipeline to the top of the load/save page.

* Add prerequisites link to main pipeline.

* Add better but not finished sidebar.

* Add a couple new documentation pages.

* Fix URLs in svg.

* Incremental checkin.

* Fix Youtube URLs.

* Incremental checkin.

* Minor fixes.

* Add first pass at evaluation/deployment pages.

* Minor spacing and link fixes.

* Flesh out a number of additional pages and write basic compilation documentation.

* Fix some minor issues, and add Docker deployment page (not totally finished yet).

* Add developer documentation landing page.

* Hopefully getting close to the final set of changes here.

* Remove this documentation for now.

* Fix a few links, and the size of the sidebar.

* Fix some additional links.

* Fix a bunch more links.

* Fix another link that now has a better place.

* Refactor test-docs.sh to handle documentation that is a standalone program.

* Fix file exclusions.

* Fully qualify typename.

* Update name of file.

* Fix syntax error.

* Remove files that are not meant to be compiled.

* Also skip the quickstart.

* Move quickstart entry to the top.

* Remove gray coloring of binding documentation.

* Update name of sidebar link.

* Update to working link.

* Fix Wikipedia anchor.
2024-12-20 13:36:12 -05:00

44 lines
1.3 KiB
Markdown

<object data="../img/pipeline-top-3.svg" type="image/svg+xml" id="pipeline-top">
</object>
# Transformations
Once data is [loaded](load_save.html) and any necessary
[preprocessing and feature extraction](preprocessing.md) is done,
one of mlpack's transformations can be used to transform data into a
new space.
*Note: this section is under construction and not all functionality is
documented yet.*
## Matrix decompositions
Decompose a matrix into two or more components.
* [AMF](methods/amf.md): alternating matrix factorization
* [NMF](methods/nmf.md): non-negative matrix factorization
## Linear transformations
Linearly map a matrix onto a new basis, optionally performing dimensionality
reduction.
* [PCA](methods/pca.md): principal components analysis
* [RADICAL](methods/radical.md): an independent components analysis technique
## Metric learning techniques
Learn a [distance metric](core/distances.md) based on a data matrix.
* [LMNN](methods/lmnn.md): large margin nearest neighbor
* [NCA](methods/nca.md): neighborhood components analysis
## Coding techniques
Encode data points in a matrix as a combination of points in a dictionary.
* [LocalCoordinateCoding](methods/local_coordinate_coding.md): local coordinate
coding with dictionary learning
* [SparseCoding](methods/sparse_coding.md): sparse coding with dictionary
learning