projekt-uma/bayes.py
2021-06-30 14:45:40 +02:00

30 lines
785 B
Python
Executable File

import numpy as np
from sklearn.preprocessing import LabelEncoder
from sklearn.naive_bayes import MultinomialNB
from sklearn.pipeline import make_pipeline
from sklearn.feature_extraction.text import TfidfVectorizer
with open("train/in.tsv") as f:
x_train = f.readlines()
with open("train/expected.tsv") as f:
y_train = f.readlines()
y_train = LabelEncoder().fit_transform(y_train)
pipeline = make_pipeline(TfidfVectorizer(),MultinomialNB())
model = pipeline.fit(x_train, y_train)
with open("dev-0/in.tsv") as f:
x_dev = f.readlines()
prediction = model.predict(x_dev)
np.savetxt("dev-0/out.tsv", prediction, fmt='%d')
with open("test-A/in.tsv") as f:
x_test = f.readlines()
prediction = model.predict(x_test)
np.savetxt("test-A/out.tsv", prediction, fmt='%d')