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Author SHA1 Message Date
hpxro7
a54d473cdd Fixed incorrect instance shuffling algorithm. 2014-06-05 21:54:57 -07:00
Bert Chang
e5a9ae4af2 Merge pull request #38 from penberg/travis-banner 
Add Travis CI banner to README
 2014-05-31 16:24:57 +08:00
Bert Chang
bbcb4ef440 Merge pull request #37 from penberg/travis-cblas 
Install libatlas-base-dev for Blas package
 2014-05-31 16:24:37 +08:00
Pekka Enberg
45b91dad87 Install libatlas-base-dev for Blas package 
The Go blas package requires libcblas to be present on the system.
Travis environments run Ubuntu Linux so we need to install
libatlas-base-dev.

Signed-off-by: Pekka Enberg <penberg@iki.fi>
 2014-05-31 11:08:16 +03:00
Pekka Enberg
4c6355f192 Add Travis CI banner to README 
Signed-off-by: Pekka Enberg <penberg@iki.fi>
 2014-05-31 10:52:17 +03:00
Stephen Whitworth
4fa0698748 Merge pull request #33 from Sentimentron/randomforests-upstream 
ID3 and random decision trees and random forests
 2014-05-24 10:01:38 +01:00
Richard Townsend
4fd88d834f @mish15's re-write of Predict() 2014-05-23 12:19:10 +01:00
Richard Townsend
ce2afe34fb Benchmarking 2014-05-23 12:16:11 +01:00
Richard Townsend
7a33d2b9b2 Making Fit() more idiomatic 2014-05-20 09:06:59 +01:00
Richard Townsend
61f65e04aa Merge branch 'randomforests-upstream' of github.com:Sentimentron/golearn into randomforests-upstream 2014-05-19 12:59:25 +01:00
Richard Townsend
a6072ac9de Package documentation 2014-05-19 12:59:11 +01:00
Richard Townsend
889fec4419 Examples for RandomForest, ID3 and Random trees 2014-05-19 12:42:03 +01:00
Richard Townsend
ab39d0c972 Fixed race conditions 2014-05-18 20:59:46 +01:00
Richard Townsend
45ca6063f1 Not sure if this bagging version is better or not 
More more similar to "Attribute bagging:improving accuracy of classifier ensembles by using random feature subsets" (Brill)
 2014-05-18 11:49:35 +01:00
Richard Townsend
1b0e2dce7c Correction to randomisation and train-test split 2014-05-18 11:23:32 +01:00
Stephen Whitworth
5d1039f3d0 Merge pull request #32 from sjwhitworth/travis 
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
Richard Townsend
26660e1470 Corrected a problem with pruning, actual ID3 decision tree type 
Going to modify Bagging to select attributes on its own
 2014-05-17 21:45:26 +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
Richard Townsend
12ace9def5 Identified source of the low accuracy 2014-05-17 20:37:19 +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
Richard Townsend
13c0dc3eba Reduced-error pruning 2014-05-17 18:06:01 +01:00
Richard Townsend
c516907b13 Passes all the tests 2014-05-17 17:35:10 +01:00
Richard Townsend
db3ac3c695 ID3 algorithm working 2014-05-17 17:28:51 +01:00
Richard Townsend
cf165695c8 ChiMerge seems to improve accuracy 2014-05-17 16:20:56 +01:00
Stephen Whitworth
c68e2eed28 Merge pull request #29 from Sentimentron/discretisation-upstream 
Equal-width and Chi-merge discretisation
 2014-05-16 08:05:12 +01:00
Richard Townsend
fdb67a4355 Initial work on decision trees 
Random Forest has occasional disastrous accuracy:
	 never seen that happen in WEKA
 2014-05-14 14:00:22 +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 
Adds Attributes and Instances
 2014-05-13 22:22:17 +01:00
Richard Townsend
a2c67592df Adds Instances and Attributes type 
* 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
Stephen Whitworth
9f3d9eaa64 Update linear_regression.go 
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 
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