forked from kubapok/retroc2
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
import csv
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from sklearn.feature_extraction.text import TfidfVectorizer
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from sklearn.linear_model import LinearRegression
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from stop_words import get_stop_words
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import os
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import pandas as pd
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def read_train_file(inDirectory):
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colnames = ['start_date', 'end_date', 'title', 'sort_title', 'data']
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df_train = pd.read_csv(inDirectory, sep="\t", names=colnames)
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return df_train
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def read_evaluate_file(inDirectory):
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colnames = ['data']
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df_evaluate = pd.read_csv(inDirectory, sep="\t", names=colnames, quoting=csv.QUOTE_NONE, error_bad_lines=False)
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return df_evaluate
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def train_date_mean(df):
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date_mean = (df['start_date'] + df['end_date']) / 2
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return date_mean
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def linearRegresionTrain():
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df = read_train_file('train/train.tsv')
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date_mean_df = train_date_mean(df)
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train_vectorized_corpus = vectorizer.fit_transform(df['data'])
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reg.fit(train_vectorized_corpus, date_mean_df)
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def linearRegresionEvaluate(inDirectory, outDirectory):
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df_evaluate = read_evaluate_file(inDirectory)
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evaluate_vectorized_corpus = vectorizer.transform(df_evaluate['data'])
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evaluate = reg.predict(evaluate_vectorized_corpus)
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with open(outDirectory, 'w') as file:
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for e in evaluate:
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file.write("%f\n" % e)
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vectorizer = TfidfVectorizer(stop_words=get_stop_words('polish'))
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reg = LinearRegression()
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linearRegresionTrain()
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linearRegresionEvaluate('dev-0/in.tsv', 'dev-0/out.tsv')
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linearRegresionEvaluate('dev-1/in.tsv', 'dev-1/out.tsv')
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linearRegresionEvaluate('test-A/in.tsv', 'test-A/out.tsv')
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os.system("./geval -t dev-0")
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os.system("./geval -t dev-1") |