first commit
second
adaboosting
voted incompleted
modified a little
toArrayList dot_product2
predication, error_rate
naive perceptron implemented
new data structure, file import and sparse matrix multiplication
file importer success
weight can be calculated with even huge data size
Perceptron algorithm almost done version
Perceptron algorithm almost done version
Perceptron algorithm done
Perceptron algorithm done
Perceptron algorithm done
correct rate for test data program
test and training correct rate  added
Delete test.java
Delete test_file.java