final script to perform data processing

analysis/advanced.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+#count comas & spaces
+echo "Ammount of comas"
+bzcat $1 | tr '[:upper:]' '[:lower:]' | tr -cd ',' | wc -c
+echo "Ammount of dots"
+bzcat $1 | tr '[:upper:]' '[:lower:]' | tr -cd '.' | wc -c
+echo "Ammount of white spaces"
+bzcat $1 | tr '[:upper:]' '[:lower:]' | tr -cd ' ' | wc -c
+echo "Ammount of line breaks"
+bzcat $1 | tr '[:upper:]' '[:lower:]' | tr -cd '\n' | wc -c
+
+#calculate no occurances of each word
+echo "calculate no occurances of each word"
+bzcat $1 | tr -s '[:punct:][:space:]' '\n' | grep -E "^[^\x00-\x7F]*[[:alpha:]][^\x00-\x7F]*$" | sort | uniq -c | sort -nr > word_freq.txt
+
+# Convert text to lowercase and replace non-alphabetic characters with spaces, then use awk to print bigrams
+echo "calculate bigrams frequency in text"
+bzcat $1 | tr '[:upper:]' '[:lower:]' | tr -cs '[:alpha:]' ' ' | fold -w 1000 | sed -e 's/\b\s\+\b/ /g' | awk '{for(i=1;i<NF;i++)print $i,$(i+1)}' | sort | uniq -c > bigram_freq.txt
+
+#calculate no occurances of words depending on length
+echo "calculate no occurances of words depending on length"
+bzcat $1 | tr -cs '[:alnum:]' ' ' | tr ' ' '\n' | awk '{print length}' | sort -n | uniq -c > len_freq.txt