2021-03-28 12:23:39 +02:00
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# zadanie 5
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# pobranie zbioru danych
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kaggle datasets download -d timmate/avocado-prices-2020
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unzip -o avocado-prices-2020.zip
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wc -l avocado-updated-2020.csv
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# przetwarzanie pliku
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grep -P "^$" -n avocado-updated-2020.csv
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# usuniecie zbednej kolumny year (redundantne dane)
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cut -d -f12 --complement avocado-updated-2020.csv
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2021-03-28 15:22:47 +02:00
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apt-get install ghead
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2021-03-28 12:23:39 +02:00
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ghead -n 1 avocado-updated-2020.csv> header.csv
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ghead -n -1 avocado-updated-2020.csv | shuf > avocado-updated-2020-shuf.csv
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# podzial na train/dev/test
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ghead -n 6609 avocado-updated-2020-shuf.csv > avocado-updated-2020-test.csv
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ghead -n 13218 avocado-updated-2020-shuf.csv | tail -n 6609 > avocado-updated-2020-dev.csv
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tail -n +13219 avocado-updated-2020-shuf.csv > avocado-updated-2020-train.csv
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wc -l avocado-updated-2020-*.csv
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cat header.csv avocado-updated-2020-test.csv > test.csv
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cat header.csv avocado-updated-2020-dev.csv > dev.csv
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cat header.csv avocado-updated-2020-train.csv > train.csv
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# usuniecie pomocniczych plikow
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rm avocado-updated-2020-test.csv
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rm avocado-updated-2020-dev.csv
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rm avocado-updated-2020-train.csv
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rm avocado-updated-2020-shuf.csv
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rm avocado-prices-2020.zip
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2021-03-28 12:35:37 +02:00
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rm header.csv
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