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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2021-03-28 16:55:29 +02:00
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TOTAL_SIZE=$(wc -l avocado-updated-2020.csv | awk '{print $1}')
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2021-03-28 12:23:39 +02:00
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# przetwarzanie pliku
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grep -P "^$" -n avocado-updated-2020.csv
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# usuniecie zbednej kolumny year (redundantne dane)
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2021-03-28 16:22:31 +02:00
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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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2021-03-28 16:22:31 +02:00
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head -n 1 avocado-updated-2020.csv > header.csv
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2021-03-28 15:24:06 +02:00
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head -n -1 avocado-updated-2020.csv | shuf > avocado-updated-2020-shuf.csv
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2021-03-28 12:23:39 +02:00
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2021-03-28 16:25:25 +02:00
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head -n "$1" avocado-updated-2020-shuf.csv > avocado-2020.csv
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2021-03-28 16:55:29 +02:00
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TRUNCATED_SIZE=$(wc -l avocado-2020.csv | awk '{print $1}')
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2021-03-28 17:11:30 +02:00
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declare -i test_size=0,2*$TRUNCATED_SIZE
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declare -i dev_size=2*0,2*$TRUNCATED_SIZE
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declare -i train_size=2*0,2*$TRUNCATED_SIZE+1
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2021-03-28 16:22:31 +02:00
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2021-03-28 16:39:22 +02:00
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# podzial na train/dev/test 6/2/2
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2021-03-28 17:11:30 +02:00
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head -n $test_size avocado-2020.csv > avocado-updated-2020-test.csv
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head -n $dev_size avocado-2020.csv | tail -n $TEST_SIZE > avocado-updated-2020-dev.csv
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tail -n +$train_size avocado-2020.csv > avocado-updated-2020-train.csv
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2021-03-28 12:23:39 +02:00
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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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