837bfffd99
Rename sorted_vector_machines.py to support_vector_machines.py ( #1195 )
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SVM stands for support vector machines. Intuitively, a support vector is the vector right near the decision boundary.
2019-09-22 16:56:32 +02:00
a2b5a90c11
Added sequential minimum optimization algorithm for SVM ( #508 )
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* Implementation of sequential minimal optimization algorithm
* Update smo.py
* Add demonstration of svm partition boundary
1:Use matplotlib show svm's partition boundary
2:Automatically download test dataset
* Update smo.py
* Update smo.py
* Rename smo.py to sequential_minimum_optimization.py
* Update doc and simplify the code.
Fix filename typo error in doc.
Use ternary conditional operator in predict()
* Update doc.
2019-09-18 22:01:05 +08:00
2f8516e561
implementation of sorted vector machines ( #1156 )
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* svm.py
for issue #840
I would like to add the Support Vector Machine algorithm implemented in Python 3.6.7
Requirements:
- sklearn
* update svm.py
* update svm.py
* Update and renamed to sorted_vector_machines.py
* Updated sorted_vector_machines.py
2019-08-28 12:56:43 +02:00
47a9ea2b0b
Simplify code by dropping support for legacy Python ( #1143 )
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* Simplify code by dropping support for legacy Python
* sort() --> sorted()
2019-08-19 15:37:49 +02:00
36684db278
Travis CI: Add pytest --doctest-modules machine_learning ( #1016 )
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* Travis CI: Add pytest --doctest-modules neural_network
Fixes #987
```
neural_network/perceptron.py:123: in <module>
sample.insert(i, float(input('value: ')))
../lib/python3.7/site-packages/_pytest/capture.py:693: in read
raise IOError("reading from stdin while output is captured")
E OSError: reading from stdin while output is captured
-------------------------------------------------------------------------------- Captured stdout --------------------------------------------------------------------------------
('\nEpoch:\n', 399)
------------------------
value:
```
* Adding fix from #1056 -- thanks @QuantumNovice
* if __name__ == '__main__':
* pytest --ignore=virtualenv # do not test our dependencies
2019-08-10 22:48:00 +02:00
32c0418f63
Infinite loop was fixed. ( #1105 )
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* Infinite loop was fixed.
Removed issue of unused variables.
* Update logistic_regression.py
* Update logistic_regression.py
* correct spacing according to PEP8
2019-08-07 21:39:44 +02:00
89acf5d017
print() is a function just like every other function ( #1101 )
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* print() is a function just like every other function
2019-08-06 12:14:23 +02:00
a9ecdb33ca
Validate Python filenames ( #1086 )
2019-07-30 15:32:13 +05:30
0d61539883
Log_likelihood update ( #1008 )
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* Add files via upload
This is a simple exploratory notebook that heavily expolits pandas and seaborn
* Update logistic_regression.py
* Update logistic_regression.py
* Rename Food wastage analysis from 1961-2013 (FAO).ipynb to other/Food wastage analysis from 1961-2013 (FAO).ipynb
* Update logistic_regression.py
* Update logistic_regression.py
* Update logistic_regression.py
* Update logistic_regression.py
* Update logistic_regression.py
* Update logistic_regression.py
* Update logistic_regression.py
2019-07-13 21:54:38 +02:00
4e413c0183
Updated README
2019-07-06 11:11:20 +05:30
afb98e6c23
KNN ( #944 )
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Creates an example of KNN algorithm using sklearn library.
2019-07-05 14:17:18 +05:30
1b3affc2ed
fix typo ( #902 )
2019-06-16 02:07:23 +05:30
49fc9a1aed
Random Forest Classification added
2018-10-27 08:12:16 +05:30
349450b957
Random Forest Regression Added
2018-10-27 08:08:03 +05:30
3fa8f7bc2f
Update logistic_regression.py
2018-10-24 21:20:28 +02:00
ea2ddaaf6a
all valid python 3
2018-10-20 14:45:08 -05:00
b566055e4b
Merge branch 'master' of https://github.com/TheAlgorithms/Python
2018-10-20 14:15:21 -05:00
91fccecb56
snake_case all the things
2018-10-19 17:14:25 -05:00
116ab0fa96
Merge branch 'master' of git://github.com/epicalyx/Python into epicalyx-master
2018-10-19 15:44:30 +02:00
81dc87aeb1
Merge branch 'master' of git://github.com/Himani2000/Python into Himani2000-master
2018-10-19 15:13:52 +02:00
5d1f72604d
Improved Code and removed Warnings ( #483 )
2018-10-19 14:00:31 +05:30
07451a6ca4
Improved Code and removed warnings ( #482 )
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Improved Code and removed warnings
2018-10-19 13:28:21 +05:30
0856a61859
Remove Multiple Unused Imports and Variable
2018-10-18 02:58:57 +05:30
7105f6f648
minor changes
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requested changes are addressed
2018-10-17 01:07:29 +05:30
f018ddc4c0
requested changes addressed
2018-10-17 00:52:32 +05:30
ade3ed3784
Logistic regression implementation
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implementation of logistic regression for binary classification
2018-10-17 00:22:44 +05:30
4fc68bbb4c
Update Reuters - OneVsRestClassifier.ipynb
2018-10-12 18:50:00 +02:00
67a31e4b2f
Reuters - OneVsRestClassifier (I'd also uploaded the same at: https://www.kaggle.com/harshildarji/reuters-onevsrestclassifier )
2018-10-12 18:46:45 +02:00
ee8c01179d
Add files via upload
2018-10-09 01:51:14 +05:30
4ee0e620cb
Modernize Python 2 code to get ready for Python 3 AGAIN
2018-01-21 08:25:19 +01:00
2ed1bad747
Merge branch 'master' into modernize-python2-code
2017-12-13 16:32:28 +01:00
e31c780d94
Modernize Python 2 code to get ready for Python 3
2017-11-25 12:41:55 +01:00
4e06949072
Modernize Python 2 code to get ready for Python 3
2017-11-25 10:23:50 +01:00
80bdfbb9f9
add mean bias deviation in scoring functions
2017-11-18 10:34:07 +07:00
6bc30c7182
Merge pull request #139 from anuragkumarak95/master
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added k means clustering algorithm, usage doc inside.
2017-10-17 18:50:48 +05:30
37967bd0cf
Fixed case where function didn't return where it should
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I added these return statements so that invalid inputs or valid end cases would no longer continue running through the rest of the function.
2017-10-09 12:42:51 -05:00
8fb1eb7bdf
Implementation of a regression tree in python
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I've implemented a basic decision tree in python as an example of how they work. Although the class I've created only works on one dimensional data sets, the reader should be able to generalize it to higher dimensions should they need to.
2017-10-09 12:36:33 -05:00
07fb7d695a
added k means clustering algorithm, usage doc inside.
2017-10-02 21:13:43 +05:30
f5fc930c1b
Merge pull request #108 from frmatias/master
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Perceptron - one neuron
2017-09-03 13:04:51 +05:30
a51be755d4
Perceptron - one neuron
2017-08-29 13:43:42 -03:00
5b03d56cd6
scoring functions added
2017-08-19 14:23:00 +09:00
1727d79d97
Added Linear regression
2017-06-27 17:56:27 +05:30
64d29ef2ad
-Added Gradient Descent Algorithm
2017-06-23 02:09:42 +05:30
