Commit Graph

11 Commits

Author SHA1 Message Date
Lorenzo
a7fa0585eb Merge potential next release v0.4 (#187) Breaking Changes
* First draft of the new n-dimensional arrays + NB use case
* Improves default implementation of multiple Array methods
* Refactors tree methods
* Adds matrix decomposition routines
* Adds matrix decomposition methods to ndarray and nalgebra bindings
* Refactoring + linear regression now uses array2
* Ridge & Linear regression
* LBFGS optimizer & logistic regression
* LBFGS optimizer & logistic regression
* Changes linear methods, metrics and model selection methods to new n-dimensional arrays
* Switches KNN and clustering algorithms to new n-d array layer
* Refactors distance metrics
* Optimizes knn and clustering methods
* Refactors metrics module
* Switches decomposition methods to n-dimensional arrays
* Linalg refactoring - cleanup rng merge (#172)
* Remove legacy DenseMatrix and BaseMatrix implementation. Port the new Number, FloatNumber and Array implementation into module structure.
* Exclude AUC metrics. Needs reimplementation
* Improve developers walkthrough

New traits system in place at `src/numbers` and `src/linalg`
Co-authored-by: Lorenzo <tunedconsulting@gmail.com>

* Provide SupervisedEstimator with a constructor to avoid explicit dynamical box allocation in 'cross_validate' and 'cross_validate_predict' as required by the use of 'dyn' as per Rust 2021
* Implement getters to use as_ref() in src/neighbors
* Implement getters to use as_ref() in src/naive_bayes
* Implement getters to use as_ref() in src/linear
* Add Clone to src/naive_bayes
* Change signature for cross_validate and other model_selection functions to abide to use of dyn in Rust 2021
* Implement ndarray-bindings. Remove FloatNumber from implementations
* Drop nalgebra-bindings support (as decided in conf-call to go for ndarray)
* Remove benches. Benches will have their own repo at smartcore-benches
* Implement SVC
* Implement SVC serialization. Move search parameters in dedicated module
* Implement SVR. Definitely too slow
* Fix compilation issues for wasm (#202)

Co-authored-by: Luis Moreno <morenol@users.noreply.github.com>
* Fix tests (#203)

* Port linalg/traits/stats.rs
* Improve methods naming
* Improve Display for DenseMatrix

Co-authored-by: Montana Low <montanalow@users.noreply.github.com>
Co-authored-by: VolodymyrOrlov <volodymyr.orlov@gmail.com>
2022-11-08 11:29:56 -05:00
Ben Cross
762986b271 Cargo format 2021-01-17 21:37:30 +00:00
Ben Cross
e0d46f430b feat: Make SerDe optional 2021-01-17 21:35:03 +00:00
Volodymyr Orlov
5a185479a7 feat: NB documentation 2020-12-17 19:00:11 -08:00
morenol
f0b348dd6e feat: BernoulliNB (#31)
* feat: BernoulliNB

* Move preprocessing to a trait in linalg/stats.rs
2020-12-04 20:45:40 -04:00
morenol
4720a3a4eb MultinomialNB (#32)
feat: add MultinomialNB
2020-12-03 09:51:33 -04:00
morenol
ad3ac49dde Implement GaussianNB (#27)
* feat: Add GaussianNB
2020-11-19 14:19:22 -04:00
morenol
72e9f8293f Use log likelihood to make calculations more stable (#28)
* Use log likelihood to make calculations more stable

* Fix problem with class_count in categoricalnb

* Use a similar approach to the one used in scikitlearn to define which are the possible categories of each feature.
2020-11-16 23:56:50 -04:00
Luis Moreno
6587ac032b Rename to from_array 2020-11-11 22:23:56 -04:00
Luis Moreno
900078cb04 Implement abstract method to convert a slice to a BaseVector, Implement RealNumberVector over BaseVector instead of over Vec<T> 2020-11-11 22:10:01 -04:00
morenol
3d4d5f64f6 feat: add Naive Bayes and CategoricalNB (#15)
* feat: Implement Naive Bayes classifier

* Implement CategoricalNB
2020-11-09 15:54:27 -04:00