Thiago Cardoso
86b18fe1c9
Finished Fit test for simple cases
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Added the logCondProb tests for a simple test case with two classes.
2014-05-20 21:41:57 -03:00
Thiago Cardoso
45e229be12
Refactoring for base.Instances
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Refactored the algorithm to use base.Instances. Rewrote the Fit method
to pre-calculate priors and conditional probabilities.
2014-05-18 23:23:51 -03:00
Thiago Cardoso
888dfc7e6d
Merge branch 'master' into feature/naive
2014-05-18 21:54:32 -03:00
Stephen Whitworth
5d1039f3d0
Merge pull request #32 from sjwhitworth/travis
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Travis
2014-05-17 22:32:28 +01:00
Stephen Whitworth
6cc6900da7
Shut up Travis
2014-05-17 21:50:53 +01:00
Stephen Whitworth
7c3e86d06c
Added travis build command
2014-05-17 21:48:42 +01:00
Stephen Whitworth
b70e2a318a
Fixing up stuff for Travis
2014-05-17 21:41:10 +01:00
Stephen Whitworth
60cff544b8
Merge branch 'docs' into travis
2014-05-17 21:38:01 +01:00
Stephen Whitworth
22ab4092e7
Fixing up stuff for Travis
2014-05-17 21:33:48 +01:00
Stephen Whitworth
829f98b0a0
Update README.md
2014-05-17 21:20:34 +01:00
Stephen Whitworth
f5cd616f47
Update README.md
2014-05-17 21:19:31 +01:00
Stephen Whitworth
0fc6fb7cfa
Update README.md
2014-05-17 21:19:18 +01:00
Stephen Whitworth
cc4d6a60ef
Added some starter documentation.
2014-05-17 21:17:57 +01:00
Stephen Whitworth
697fbde085
Rename travis.yml to .travis.yml
2014-05-17 20:34:15 +01:00
Stephen Whitworth
085b8e2a30
Create travis.yml
2014-05-17 20:32:40 +01:00
Stephen Whitworth
f22c62f1ed
Update README.md
2014-05-17 20:32:04 +01:00
Stephen Whitworth
c68e2eed28
Merge pull request #29 from Sentimentron/discretisation-upstream
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Equal-width and Chi-merge discretisation
2014-05-16 08:05:12 +01:00
Richard Townsend
f59cac6345
Equal-width and Chi-merge discretisation
2014-05-13 22:45:52 +01:00
Richard Townsend
c6972988ee
Merge pull request #27 from Sentimentron/instances
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Adds Attributes and Instances
2014-05-13 22:22:17 +01:00
Richard Townsend
a2c67592df
Adds Instances and Attributes type
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* Refactors KNNClassifier to use them
* csv handling moved back into base due to a circular dependency
* Also adds the datasets used to test CSV handling
2014-05-13 22:08:11 +01:00
Thiago Cardoso
0035dd184e
Bernoulli Naive Bayes: first draft
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This is the first draft of the bernoulli naive bayes implementation. It
is missing the Fit function tests and the Predict function.
2014-05-11 21:00:28 -03:00
Stephen Whitworth
9f3d9eaa64
Update linear_regression.go
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Removing merge conflict.
2014-05-06 23:13:02 +01:00
Stephen Whitworth
d069d68d05
Merge branch 'master' of https://github.com/sjwhitworth/golearn
2014-05-05 22:49:06 +01:00
Stephen Whitworth
1ade0afca6
Refactored KNN to implement the estimator interface
2014-05-05 22:41:55 +01:00
Stephen Whitworth
3850153945
Merge pull request #20 from sjwhitworth/feature/ifesdjeen/distances2
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Remeake of my previous distances branch
2014-05-05 22:17:23 +01:00
Stephen Whitworth
3eaeafd0dc
Merge branch 'feature/ifesdjeen/distances2' of https://github.com/sjwhitworth/golearn into optimisation
2014-05-05 21:57:08 +01:00
Stephen Whitworth
7e8eb70cd1
Implemented batch and stochastic gradient descent
2014-05-05 21:40:51 +01:00
Stephen Whitworth
cd43a6565d
Implemented batch and stochastic gradient descent
2014-05-05 21:40:33 +01:00
Alex Petrov
93894245ad
Change wording for Eucledian Distance comments
2014-05-05 22:30:04 +02:00
Bert Chang
1e21802d2e
Use AlmostEqual for numerical comparison.
2014-05-05 23:28:49 +08:00
Alex Petrov
1d250aab6b
Remove unused subVector calls
2014-05-05 08:45:29 +02:00
Alex Petrov
13327e9250
Run goftm on all files ti fix indentation
2014-05-05 08:32:38 +02:00
Stephen Whitworth
dc96e818d8
Made a start on gradient descent
2014-05-05 02:39:00 +01:00
Alex Petrov
ad77c0dc7e
Add Chebyshev and Cranberra distances, improve Manhattan distance
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Previously, Manhattan distance measure was only able to calculate
vector distances. Now, it's possible to calculate distances on
matrices, too, without unnecessary overhead of copying vectors,
doing an in-place lookups.
2014-05-04 23:11:37 +02:00
Alex Petrov
1c22641a3b
Fix manhattan distance calculation
2014-05-04 22:58:32 +02:00
Stephen Whitworth
b4abf54c07
Changing comments to play nicely with godoc
2014-05-04 09:57:57 +01:00
Stephen Whitworth
73e7df1ef0
Refactored KNN
2014-05-04 09:53:53 +01:00
Stephen Whitworth
99b7f26f09
Merge branch 'master' of https://github.com/sjwhitworth/golearn into docs
2014-05-04 09:52:27 +01:00
Stephen Whitworth
82e5bf014f
Refactored knn
2014-05-04 09:52:13 +01:00
Stephen Whitworth
7090138b88
Update golearn.go
2014-05-04 09:49:20 +01:00
Stephen Whitworth
ea3b3842c9
Update utilities.go
2014-05-04 09:48:00 +01:00
Stephen Whitworth
aee7e69e7b
Update knn.go
2014-05-04 09:39:21 +01:00
Stephen Whitworth
a92d830ec3
Update golearn.go
2014-05-04 09:38:35 +01:00
Stephen Whitworth
71e9a8502c
Update golearn.go
2014-05-04 09:37:02 +01:00
Stephen Whitworth
be7ac21a55
Update README.md
2014-05-04 09:31:31 +01:00
Stephen Whitworth
79e240df3d
Update README.md
2014-05-04 09:30:38 +01:00
Stephen Whitworth
94077bd6db
Merge pull request #18 from sjwhitworth/interfaces
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KNN, Metrics and interface design
2014-05-04 09:22:31 +01:00
Stephen Whitworth
822b4c389f
Finished an implementation of KNN
2014-05-03 23:08:43 +01:00
Stephen Whitworth
0c4d803b5b
Update README.md
2014-05-03 18:38:20 +01:00
Stephen Whitworth
7b741964f3
Update README.md
2014-05-03 18:36:08 +01:00
