retroc2/train.ipynb

import lzma
import pandas as pd
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.linear_model import LinearRegression

with open('train/train.tsv', 'r', encoding="utf-8") as file:
    train = pd.read_csv(file, sep="\t", header=None)
train

	0	1	2	3	4
0	1985.493151	1985.495890	PRZEKRÓJ	MBC	nowią część kultury. U nas już nikt ich nie ch...
1	1926.473973	1926.476712	NADWIŚLANIN	KPBC	hlstorja znana w okresie piramid, jak wlaśclcl...
2	2013.961644	2013.964384	SĄD APELACYJNY W ŁODZI I WYDZIAŁ CYWILNY	SAOS	działek. Idąc dalej w swych hipotetycznych roz...
3	1925.000000	1926.000000	GAZETA BANKOWA	eBUW	w Warszawie o stosunkach domowych dziatwy szko...
4	1981.000000	1982.000000	CIA	ZBC	\\\\'iykład: "Cywilizacyjna Koncepcja dziejów ¥e...
...	...	...	...	...	...
107458	2013.057534	2013.060274	SĄD REJONOWY DLA WROCŁAWIA-ŚRÓDMIEŚCIA WE WROC...	SAOS	M. (2) na rzecz powoda M. S. kwotę 5003,66 zł ...
107459	2013.021918	2013.024658	WYROK W SPRAWIE KIO	SAOS	Zintegrowanego Systemu Informatycznego (ZSI), ...
107460	2013.920548	2013.923288	SĄD OKRĘGOWY W PIOTRKOWIE TRYBUNALSKIM IV WYDZ...	SAOS	prokurator. Wyrokowi temu powołując się na prz...
107461	2013.082192	2013.084931	SĄD REJONOWY W JELENIEJ GÓRZE I WYDZIAŁ CYWILNY	SAOS	07 lipca 2010 r. świadczą o tym, że nie wszyst...
107462	2013.098630	2013.101370	SĄD OKRĘGOWY W ELBLĄGU I WYDZIAŁ CYWILNY	SAOS	zatem niezdolności do pracy było schorzenie sa...

107463 rows × 5 columns

y_train = ((train[0] + train[1]) // 2).astype(int)
y_train

0         1985
1         1926
2         2013
3         1925
4         1981
          ... 
107458    2013
107459    2013
107460    2013
107461    2013
107462    2013
Length: 107463, dtype: int32

x_train = train[4]
x_train

0         nowią część kultury. U nas już nikt ich nie ch...
1         hlstorja znana w okresie piramid, jak wlaśclcl...
2         działek. Idąc dalej w swych hipotetycznych roz...
3         w Warszawie o stosunkach domowych dziatwy szko...
4         \\\\'iykład: "Cywilizacyjna Koncepcja dziejów ¥e...
                                ...                        
107458    M. (2) na rzecz powoda M. S. kwotę 5003,66 zł ...
107459    Zintegrowanego Systemu Informatycznego (ZSI), ...
107460    prokurator. Wyrokowi temu powołując się na prz...
107461    07 lipca 2010 r. świadczą o tym, że nie wszyst...
107462    zatem niezdolności do pracy było schorzenie sa...
Name: 4, Length: 107463, dtype: object

vectorizer = TfidfVectorizer()
x_train = vectorizer.fit_transform(x_train)
x_train

<107463x4401862 sparse matrix of type '<class 'numpy.float64'>'
	with 35660756 stored elements in Compressed Sparse Row format>

model = LinearRegression()
model.fit(x_train, y_train)

LinearRegression()

with open('dev-0/in.tsv', 'rt', encoding="utf-8") as file:
    x_dev0 = pd.read_csv(file, header=None, sep="\t")[0]

x_dev0 = vectorizer.transform(x_dev0)
pred_dev0 = model.predict(x_dev0)

x_dev0.shape[0]

19998

with open("dev-0/out.tsv", "w", encoding="utf-8") as file:
    for p in pred_dev0:
        file.write(str(p) + "\n")

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