diff --git a/assignments/A6/classify.m b/assignments/A6/classify.m new file mode 100644 index 0000000..839d6da --- /dev/null +++ b/assignments/A6/classify.m @@ -0,0 +1,32 @@ +iris = csvread("iris.csv"); + +[training, testing] = randomsplit(iris, 2/3) + +p = 2 +cells = p^(columns(iris)-1)+1 + +minmax = ranges(iris); +classes = minmax(2,1) - minmax(1,1) + 1; + +votes = zeros(cells,classes); + +for i=1:rows(training) + label = training(i,1); + hashval = hash(training(i,:), minmax, p); + votes(hashval,label) += 1; +endfor + +classification = tally(votes) + +correct = 0 +for i=1:rows(testing); + hashval = hash(testing(i,:), minmax, p); + class=classification(hashval); + label = testing(i,1); + if label == class + correct += 1; + endif +endfor + +display(correct/rows(testing)) + diff --git a/assignments/A6/iris.csv b/assignments/A6/iris.csv new file mode 100644 index 0000000..a6d7dd8 --- /dev/null +++ b/assignments/A6/iris.csv @@ -0,0 +1,151 @@ +1,5.1,3.5,1.4,0.2 +1,4.9,3.0,1.4,0.2 +1,4.7,3.2,1.3,0.2 +1,4.6,3.1,1.5,0.2 +1,5.0,3.6,1.4,0.2 +1,5.4,3.9,1.7,0.4 +1,4.6,3.4,1.4,0.3 +1,5.0,3.4,1.5,0.2 +1,4.4,2.9,1.4,0.2 +1,4.9,3.1,1.5,0.1 +1,5.4,3.7,1.5,0.2 +1,4.8,3.4,1.6,0.2 +1,4.8,3.0,1.4,0.1 +1,4.3,3.0,1.1,0.1 +1,5.8,4.0,1.2,0.2 +1,5.7,4.4,1.5,0.4 +1,5.4,3.9,1.3,0.4 +1,5.1,3.5,1.4,0.3 +1,5.7,3.8,1.7,0.3 +1,5.1,3.8,1.5,0.3 +1,5.4,3.4,1.7,0.2 +1,5.1,3.7,1.5,0.4 +1,4.6,3.6,1.0,0.2 +1,5.1,3.3,1.7,0.5 +1,4.8,3.4,1.9,0.2 +1,5.0,3.0,1.6,0.2 +1,5.0,3.4,1.6,0.4 +1,5.2,3.5,1.5,0.2 +1,5.2,3.4,1.4,0.2 +1,4.7,3.2,1.6,0.2 +1,4.8,3.1,1.6,0.2 +1,5.4,3.4,1.5,0.4 +1,5.2,4.1,1.5,0.1 +1,5.5,4.2,1.4,0.2 +1,4.9,3.1,1.5,0.1 +1,5.0,3.2,1.2,0.2 +1,5.5,3.5,1.3,0.2 +1,4.9,3.1,1.5,0.1 +1,4.4,3.0,1.3,0.2 +1,5.1,3.4,1.5,0.2 +1,5.0,3.5,1.3,0.3 +1,4.5,2.3,1.3,0.3 +1,4.4,3.2,1.3,0.2 +1,5.0,3.5,1.6,0.6 +1,5.1,3.8,1.9,0.4 +1,4.8,3.0,1.4,0.3 +1,5.1,3.8,1.6,0.2 +1,4.6,3.2,1.4,0.2 +1,5.3,3.7,1.5,0.2 +1,5.0,3.3,1.4,0.2 +2,7.0,3.2,4.7,1.4 +2,6.4,3.2,4.5,1.5 +2,6.9,3.1,4.9,1.5 +2,5.5,2.3,4.0,1.3 +2,6.5,2.8,4.6,1.5 +2,5.7,2.8,4.5,1.3 +2,6.3,3.3,4.7,1.6 +2,4.9,2.4,3.3,1.0 +2,6.6,2.9,4.6,1.3 +2,5.2,2.7,3.9,1.4 +2,5.0,2.0,3.5,1.0 +2,5.9,3.0,4.2,1.5 +2,6.0,2.2,4.0,1.0 +2,6.1,2.9,4.7,1.4 +2,5.6,2.9,3.6,1.3 +2,6.7,3.1,4.4,1.4 +2,5.6,3.0,4.5,1.5 +2,5.8,2.7,4.1,1.0 +2,6.2,2.2,4.5,1.5 +2,5.6,2.5,3.9,1.1 +2,5.9,3.2,4.8,1.8 +2,6.1,2.8,4.0,1.3 +2,6.3,2.5,4.9,1.5 +2,6.1,2.8,4.7,1.2 +2,6.4,2.9,4.3,1.3 +2,6.6,3.0,4.4,1.4 +2,6.8,2.8,4.8,1.4 +2,6.7,3.0,5.0,1.7 +2,6.0,2.9,4.5,1.5 +2,5.7,2.6,3.5,1.0 +2,5.5,2.4,3.8,1.1 +2,5.5,2.4,3.7,1.0 +2,5.8,2.7,3.9,1.2 +2,6.0,2.7,5.1,1.6 +2,5.4,3.0,4.5,1.5 +2,6.0,3.4,4.5,1.6 +2,6.7,3.1,4.7,1.5 +2,6.3,2.3,4.4,1.3 +2,5.6,3.0,4.1,1.3 +2,5.5,2.5,4.0,1.3 +2,5.5,2.6,4.4,1.2 +2,6.1,3.0,4.6,1.4 +2,5.8,2.6,4.0,1.2 +2,5.0,2.3,3.3,1.0 +2,5.6,2.7,4.2,1.3 +2,5.7,3.0,4.2,1.2 +2,5.7,2.9,4.2,1.3 +2,6.2,2.9,4.3,1.3 +2,5.1,2.5,3.0,1.1 +2,5.7,2.8,4.1,1.3 +3,6.3,3.3,6.0,2.5 +3,5.8,2.7,5.1,1.9 +3,7.1,3.0,5.9,2.1 +3,6.3,2.9,5.6,1.8 +3,6.5,3.0,5.8,2.2 +3,7.6,3.0,6.6,2.1 +3,4.9,2.5,4.5,1.7 +3,7.3,2.9,6.3,1.8 +3,6.7,2.5,5.8,1.8 +3,7.2,3.6,6.1,2.5 +3,6.5,3.2,5.1,2.0 +3,6.4,2.7,5.3,1.9 +3,6.8,3.0,5.5,2.1 +3,5.7,2.5,5.0,2.0 +3,5.8,2.8,5.1,2.4 +3,6.4,3.2,5.3,2.3 +3,6.5,3.0,5.5,1.8 +3,7.7,3.8,6.7,2.2 +3,7.7,2.6,6.9,2.3 +3,6.0,2.2,5.0,1.5 +3,6.9,3.2,5.7,2.3 +3,5.6,2.8,4.9,2.0 +3,7.7,2.8,6.7,2.0 +3,6.3,2.7,4.9,1.8 +3,6.7,3.3,5.7,2.1 +3,7.2,3.2,6.0,1.8 +3,6.2,2.8,4.8,1.8 +3,6.1,3.0,4.9,1.8 +3,6.4,2.8,5.6,2.1 +3,7.2,3.0,5.8,1.6 +3,7.4,2.8,6.1,1.9 +3,7.9,3.8,6.4,2.0 +3,6.4,2.8,5.6,2.2 +3,6.3,2.8,5.1,1.5 +3,6.1,2.6,5.6,1.4 +3,7.7,3.0,6.1,2.3 +3,6.3,3.4,5.6,2.4 +3,6.4,3.1,5.5,1.8 +3,6.0,3.0,4.8,1.8 +3,6.9,3.1,5.4,2.1 +3,6.7,3.1,5.6,2.4 +3,6.9,3.1,5.1,2.3 +3,5.8,2.7,5.1,1.9 +3,6.8,3.2,5.9,2.3 +3,6.7,3.3,5.7,2.5 +3,6.7,3.0,5.2,2.3 +3,6.3,2.5,5.0,1.9 +3,6.5,3.0,5.2,2.0 +3,6.2,3.4,5.4,2.3 +3,5.9,3.0,5.1,1.8 + diff --git a/assignments/A6/workspace.octave-workspace b/assignments/A6/workspace.octave-workspace new file mode 100644 index 0000000..4fa07f8 --- /dev/null +++ b/assignments/A6/workspace.octave-workspace @@ -0,0 +1 @@ +# Created by Octave 7.3.0, Wed Dec 07 23:43:44 2022 GMT