Commit 19f39918 authored by Thomas Huetter's avatar Thomas Huetter

added script to download and prepare sentiment data

parent a2c22c00
#!/bin/bash
# file: prepare_data.sh
#
# Program: Downloads and prepares data containing the sentiment dataset.
#
# Author: Thomas Huetter
# create target folder and change into it
mkdir sentiment
cd sentiment
# download the data files
wget https://nlp.stanford.edu/sentiment/trainDevTestTrees_PTB.zip
# unzip the data into folder original_data
unzip trainDevTestTrees_PTB.zip
# remove zip file
rm -rf trainDevTestTrees_PTB.zip
# change to unzipped folder
cd trees
# prepare data for file L.trees
# convert dev.txt and train.txt into UTF-8 format | replace ( by { | replace ) by } | sort by number of nodes (equivalent to number of "{")
iconv -f ISO-8859-1 -t "UTF-8" dev.txt train.txt | sed -e 's/(/{/g' | sed -e 's/)/}/g' | awk '{print gsub("{","{"), $0}' | sort -n | cut -d' ' -f2- > ../sentiment.bracket
# go back to the folder
cd ..
\ No newline at end of file
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