Tidied up bolzano script.

bolzano/download_prepare.sh

 #!/bin/bash
-# file: prepare_data.sh
-#
-# Program: Downloads and prepares data containing the address trees of Bolzano.
-#
-# Author: Thomas Huetter
 
-# create target folder and change into it
-mkdir bolzano-address-trees
-cd bolzano-address-trees
-
-# download the data files
+# The MIT License (MIT)
+# Copyright (c) 2017 Thomas Hütter, Mateusz Pawlik.
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# Download the data files.
 wget https://dbresearch.uni-salzburg.at/projects/pq-gram-ordered-labeled-trees/bolzano-address-trees.zip
 
-# unzip the data into folder bolzano-address-trees
+# Extract data into subdirectory.
 unzip bolzano-address-trees.zip -d original_data
 
-# remove zip file
-rm -rf bolzano-address-trees.zip
-
-# change to unzipped folder
-cd original_data
-
-# prepare data for file L.trees
-#     convert file into UTF-8 format   | remove header |  remove IDs   | sort by number of nodes (equivalent to number of "{")
-iconv -f ISO-8859-1 -t "UTF-8" L.trees | tail -n +14   | sed 's/.*://' | awk '{print gsub("{","{"), $0}' | sort -n  | cut -d' ' -f2- > ../L_preprocessed.txt
-
-# prepare data for file R.trees
-#     convert file into UTF-8 format   | remove header |  remove IDs   | sort by number of nodes (equivalent to number of "{")
-iconv -f ISO-8859-1 -t "UTF-8" R.trees | tail -n +14   | sed 's/.*://' | awk '{print gsub("{","{"), $0}' | sort -n  | cut -d' ' -f2- > ../R_preprocessed.txt
-
-# prepare dataset with a single label
-#                         | remove non-bracket chars. | add single dummy label 'o' > save to file
-cat ../L_preprocessed.txt | sed 's/[^\{\}]//g'        | sed 's/[\{]/\{o/g'         > ../L_preprocessed_single_label.bracket
+# Prepare output from 'L.trees':
+# - convert file into UTF-8 format
+# - remove header
+# - remove IDs
+# - sort by number of nodes (equivalent to number of "{")
+iconv -f ISO-8859-1 -t "UTF-8" original_data/L.trees | tail -n +14 | sed 's/.*://' | awk '{print gsub("{","{"), $0}' | sort -n | cut -d' ' -f2- > bolzano_sorted.bracket
 
-# go back to the folder
-cd ..
+# Tidy up.
+rm bolzano-address-trees.zip
+rm -rf original_data
\ No newline at end of file