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222 Commits

Author SHA1 Message Date
Arkadiusz Kondas 7c5e79d2c6 change transformer behavior to reference 2016-06-16 10:01:40 +02:00
Arkadiusz Kondas 15519ba122 simple pipeline test 2016-06-16 09:58:17 +02:00
Arkadiusz Kondas cc50d2c9b1 implement TfIdf transformation 2016-06-15 16:04:09 +02:00
Arkadiusz Kondas da6d94cc46 create stop words class 2016-06-14 11:54:04 +02:00
Arkadiusz Kondas 2f51716388 change token count vectorizer to return full token counts 2016-06-14 09:58:11 +02:00
Arkadiusz Kondas 23eff0044a add test with dataset example 2016-05-31 20:01:54 +02:00
Arkadiusz Kondas fb04b57853 implement data Normalizer with L1 and L2 norm 2016-05-08 20:35:01 +02:00
Arkadiusz Kondas 65cdfe64b2 implement Median and MostFrequent strategy for imputer 2016-05-08 19:33:39 +02:00
Arkadiusz Kondas a761d0e8f2 mode (dominant) from numbers 2016-05-08 19:23:54 +02:00
Arkadiusz Kondas ed1e07e803 median function in statistic 2016-05-08 19:12:39 +02:00
Arkadiusz Kondas b0ab236ab9 create imputer tool for completing missing values 2016-05-08 14:47:17 +02:00
Arkadiusz Kondas 46197eba7b add word tokenizer 2016-05-07 23:17:52 +02:00
Arkadiusz Kondas 078f543146 add word tokenizer 2016-05-07 23:17:46 +02:00
Arkadiusz Kondas 430c1078cf implement support vector regression 2016-05-07 23:04:58 +02:00
Arkadiusz Kondas c409658483 support vector classifier implementation 2016-05-07 22:17:12 +02:00
Arkadiusz Kondas 6cf6c5e768 add multi class svm test 2016-05-07 14:08:09 +02:00
Arkadiusz Kondas 7b5b6418f4 libsvm predict program implementation 2016-05-06 22:55:41 +02:00
Arkadiusz Kondas dfb7b6b108 datatransformer test set 2016-05-06 22:38:50 +02:00
Arkadiusz Kondas 4ac2ac8a35 fix index for trainging set 2016-05-06 22:33:04 +02:00
Arkadiusz Kondas 95caef8692 start to implement SVM with libsvm 2016-05-05 23:29:11 +02:00
Arkadiusz Kondas c05ce8c542 feature extractions tools - TokenCountVectorizez 2016-05-03 23:28:29 +02:00
Arkadiusz Kondas fadd003169 create whitespace tokenizer 2016-05-03 00:33:18 +02:00
Arkadiusz Kondas bb9e1aa4f0 test kmeans init methods 2016-05-01 23:44:04 +02:00
Arkadiusz Kondas 7572304d50 refactor kmeans subclasses 2016-05-01 23:36:33 +02:00
Arkadiusz Kondas c0513e9b82 kmeans clustering 2016-05-01 23:17:09 +02:00
Arkadiusz Kondas 01a2499754 cs-fixer 2016-05-01 00:56:43 +02:00
Arkadiusz Kondas 22963114c3 dbscan clustering algorithm 2016-05-01 00:47:44 +02:00
Arkadiusz Kondas f7b91bea72 change Classifier namespace to Classification 2016-04-30 23:45:21 +02:00
Arkadiusz Kondas ee9bb7b252 add tests for matrix class 2016-04-30 23:21:32 +02:00
Arkadiusz Kondas ff9adc267c better arguments format for regression 2016-04-30 13:54:58 +02:00
Arkadiusz Kondas ff79de7e14 better arguments format for regression 2016-04-30 13:54:01 +02:00
Arkadiusz Kondas b1c47d5e9d test intercept and coefficients of linear regression 2016-04-30 13:32:40 +02:00
Arkadiusz Kondas 633974fea0 php-cs-fxier 2016-04-30 00:59:10 +02:00
Arkadiusz Kondas 60c796f5d9 create matrix calculation for ls regression for multiple variable 2016-04-30 00:58:54 +02:00
Arkadiusz Kondas 9d74174a68 ls reg with error :( 2016-04-29 23:03:08 +02:00
Arkadiusz Kondas 3e4dc3ddf8 add test for mean with floats 2016-04-28 07:32:48 +02:00
Arkadiusz Kondas b5e4cbe66e add Mean::arithmetic tests 2016-04-27 23:57:23 +02:00
Arkadiusz Kondas 80a712e8a8 implement Least Squares Regression 2016-04-27 23:51:14 +02:00
Arkadiusz Kondas cbec77d247 pearson correlation function 2016-04-27 23:28:01 +02:00
Arkadiusz Kondas 66dcfcf2b7 implement standard deviation of population function 2016-04-27 23:04:59 +02:00
Arkadiusz Kondas af3b57692f linear regression is also hard 2016-04-25 22:55:34 +02:00
Arkadiusz Kondas 46da769ca6 typo in variable name 2016-04-25 20:16:53 +02:00
Arkadiusz Kondas 37782eba98 implement RBF kernel function 2016-04-21 22:54:38 +02:00
Arkadiusz Kondas b30f4cbf11 make scalar function static 2016-04-21 22:12:45 +02:00
Arkadiusz Kondas 34281e40ee add scalar product function 2016-04-21 00:23:03 +02:00
Arkadiusz Kondas 9330785a6f extract Math namespace 2016-04-20 23:56:33 +02:00
Arkadiusz Kondas a4ab370a48 create traits for reduce complexity 2016-04-16 21:24:40 +02:00
Arkadiusz Kondas 100205d767 simple Naive Bayes classifier 2016-04-14 22:56:54 +02:00
Arkadiusz Kondas 85243f2d92 cs-fixer 2016-04-12 23:10:33 +02:00
Arkadiusz Kondas 79b76fb1a4 implement minkowski distance metric function 2016-04-12 22:02:14 +02:00
Arkadiusz Kondas d82a12497a implement manhattan distance metric function 2016-04-12 21:43:25 +02:00
Arkadiusz Kondas aed37e247e knn with chebyshev distance metric test 2016-04-11 21:50:29 +02:00
Arkadiusz Kondas 14bffbe38a :implement Chebyshev distance metric 2016-04-11 21:46:50 +02:00
Arkadiusz Kondas 4d77a16e12 implement Chebyshev distance metric 2016-04-11 21:44:48 +02:00
Arkadiusz Kondas d169ebf730 create Distance metrci interface and refactor classifier 2016-04-11 21:35:17 +02:00
Arkadiusz Kondas 171c6974e7 remove accuracy score tests on datasets 2016-04-09 15:52:22 +02:00
Arkadiusz Kondas a992f65200 remove accuracy score tests on datasets 2016-04-09 15:50:48 +02:00
Arkadiusz Kondas c9c592cb09 add glass identification dataset 2016-04-09 15:46:54 +02:00
Arkadiusz Kondas dd53581309 wine class dataset 2016-04-09 15:33:05 +02:00
Arkadiusz Kondas 5be2147784 creat docs files 2016-04-09 00:36:48 +02:00
Arkadiusz Kondas 62ec4ec2f2 integration tests for knn classifier 2016-04-08 22:49:17 +02:00
Arkadiusz Kondas e7d2780150 classifier predict array of samples or one sample 2016-04-08 22:25:15 +02:00
Arkadiusz Kondas f1c81638d6 accuracy score with test 2016-04-08 22:11:59 +02:00
Arkadiusz Kondas db9d57cd22 add tests for datasets 2016-04-07 22:36:02 +02:00
Arkadiusz Kondas 9c18a5a22d add tests for datasets 2016-04-07 22:35:49 +02:00
Arkadiusz Kondas bbcc8a3e68 random split implementation and tests 2016-04-07 22:12:36 +02:00
Arkadiusz Kondas 649cbdb9a6 prepare cross validation random splitter 2016-04-06 22:38:08 +02:00
Arkadiusz Kondas e521fb8f80 iris dataset loader 2016-04-06 21:46:17 +02:00
Arkadiusz Kondas 7cbeaecffb simple test for knn classifier 2016-04-05 21:35:06 +02:00
Arkadiusz Kondas bd31f9a025 php-cs-fixer 2016-04-04 22:49:54 +02:00
Arkadiusz Kondas 5c348e8452 add more Euclidean distance tests 2016-04-04 22:48:07 +02:00
Arkadiusz Kondas dd927ef981 create phpunit configuration and first tests 2016-04-04 22:38:51 +02:00