Compare commits

..

2 Commits

Author SHA1 Message Date
Aleksy Wroblewski
c98058d49a Add config for geval 2021-05-24 16:34:09 +02:00
Aleksy Wroblewski
1220888362 First solution: RMSE 41960 with sklearn LinearRegression, train on
"year" column
2021-04-26 22:56:20 +02:00
3 changed files with 2056 additions and 0 deletions

1000
dev-0/out.tsv Normal file

File diff suppressed because it is too large Load Diff

56
linreg.py Normal file
View File

@ -0,0 +1,56 @@
import numpy as np
import pandas as pd
import sys
from sklearn .linear_model import LinearRegression
TRAIN_FILE_PATH = 'train/train.tsv'
DEV0_IN = 'dev-0/in.tsv'
DEV0_OUT = 'dev-0/out.tsv'
TEST_A_IN = 'test-A/in.tsv'
TEST_A_OUT = 'test-A/out.tsv'
def read_data_file(filepath, x_index, y_index):
df = pd.read_csv(filepath, sep='\t', header=None, index_col=None)
x = df[x_index].tolist() if x_index is not None else None
y = df[y_index].tolist() if y_index is not None else None
return {'x': x, 'y': y}
def to_numpy_2d(lst):
return np.array(lst).reshape(-1, 1)
def get_trained_linreg_model(train_data):
x = to_numpy_2d(train_data.get('x'))
y = to_numpy_2d(train_data.get('y'))
model = LinearRegression()
model.fit(x, y)
return model
def make_predictions(model, in_file, out_file):
input = read_data_file(in_file, 1, None)
input_x = to_numpy_2d(input.get('x'))
pred_y = model.predict(input_x)
with open(out_file, 'w') as f:
for pred in pred_y:
f.write(str(pred[0]) + '\n')
def main():
train_data = read_data_file(TRAIN_FILE_PATH, 2, 0)
model = get_trained_linreg_model(train_data)
make_predictions(model, DEV0_IN, DEV0_OUT)
make_predictions(model, TEST_A_IN, TEST_A_OUT)
if __name__ == '__main__':
main()

1000
test-A/out.tsv Normal file

File diff suppressed because it is too large Load Diff