From 0ccd371fc67afa4c6fc75b56bcce23e396de7783 Mon Sep 17 00:00:00 2001 From: Mandar Deshpande Date: Sat, 25 Mar 2017 00:08:44 +0530 Subject: [PATCH 8/8] Added machine learning features required logistic_regression linera_regression --- .../machine_learning/data_classification.csv | 100 +++++++++++++++++++++ .../modules/machine_learning/linear_regression.sci | 58 ++++++++++++ .../machine_learning/logistic_regression.sci | 58 ++++++++++++ 3 files changed, 216 insertions(+) create mode 100644 scilab/modules/machine_learning/data_classification.csv create mode 100644 scilab/modules/machine_learning/linear_regression.sci create mode 100644 scilab/modules/machine_learning/logistic_regression.sci diff --git a/scilab/modules/machine_learning/data_classification.csv b/scilab/modules/machine_learning/data_classification.csv new file mode 100644 index 00000000000..5f23f1c8cfc --- /dev/null +++ b/scilab/modules/machine_learning/data_classification.csv @@ -0,0 +1,100 @@ 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+7.6306369295343757,7.4053513957187533,1 +3.6849974654614925,5.0499651208519936,0 +7.4842595355585217,6.0593958059325814,1 +2.0307079795747995,3.9372665341943502,0 diff --git a/scilab/modules/machine_learning/linear_regression.sci b/scilab/modules/machine_learning/linear_regression.sci new file mode 100644 index 00000000000..2716fdfa57c --- /dev/null +++ b/scilab/modules/machine_learning/linear_regression.sci @@ -0,0 +1,58 @@ +t=csvRead("data_classification.csv"); + + +b0 = 10; +t = b0 * rand(100,2); +t = [t 0.5+0.5*sign(t(:,2)+t(:,1)-b0)]; + +b = 1; +flip = find(abs(t(:,2)+t(:,1)-b0)