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Author SHA1 Message Date
a564abb35a forgot to add change to commit 2021-05-19 13:43:59 +02:00
35b17f5a44 first scores 2021-05-18 23:43:36 +02:00
10 changed files with 45889 additions and 0 deletions

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.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
# Editor-based HTTP Client requests
/httpRequests/

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_16" project-jdk-name="gpu" project-jdk-type="Python SDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/retroc2.iml" filepath="$PROJECT_DIR$/.idea/retroc2.iml" />
</modules>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

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import csv
import numpy as np
import pandas as pd
from scipy.sparse import vstack
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.linear_model import LinearRegression
from stop_words import get_stop_words
def to_n(word, n):
if len(word) < n + 1:
return word
else:
return word[:n]
def stem(sentence):
return ' '.join([to_n(word, 7) for word in sentence.split()])
def remove_specials(text):
to_replace = '.,<>)(*&^%$#@~;:!?-_=+/\\\'\"|{}[]012345679'
for spec in to_replace:
text = text.replace(spec, '')
return text
df = pd.read_csv('train/train.tsv.xz',
sep='\t',
compression='xz',
names=['date_from', 'date_to', 'title', 'source', 'text'])
df['text'] = [stem(remove_specials(x.lower())) for x in df['text']]
vectorizer = TfidfVectorizer(stop_words=get_stop_words('polish'))
x = vectorizer.fit_transform(df['text'])
x = vstack([x, x])
labels1 = df.pop('date_from')
labels2 = df.pop('date_to')
labels = np.concatenate((labels1, labels2), axis=0) #todo
lin_reg = LinearRegression()
lin_reg.fit(x, labels)
# ----------------------------------------------------------------------------------------------------------------------
t_df = pd.read_csv('dev-0/in.tsv', sep='\t', names=['text'], quoting=csv.QUOTE_NONE)
tlabs = pd.read_csv('dev-0/expected.tsv', sep='\t', names=['date'])
t_df['text'] = [stem(remove_specials(x.lower())) for x in t_df['text']]
vecs = vectorizer.transform(t_df['text'])
predict = lin_reg.predict(vecs)
with open('dev-0/out.tsv', 'w') as f:
tsvf = csv.writer(f, delimiter='\n')
tsvf.writerow(predict)
# ----------------------------------------------------------------------------------------------------------------------
t_df = pd.read_csv('test-A/in.tsv', sep='\t', names=['text'])
t_df['text'] = [stem(remove_specials(x.lower())) for x in t_df['text']]
vecs = vectorizer.transform(t_df['text'])
predict = lin_reg.predict(vecs)
with open('test-A/out.tsv', 'w') as f:
tsvf = csv.writer(f, delimiter='\n')
tsvf.writerow(predict)

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