Description Usage Arguments Details Note
Function to clean a given string based on the fingerprint method.
1 |
x |
a vector of string. |
The process that generates the key from a string value is the following:
remove leading and trailing whitespace
change all characters to their lowercase representation
remove all punctuation and control characters
split the string into whitespace-separated tokens
sort the tokens and remove duplicates
join the tokens back together
normalize extended western characters to their ASCII representation
If the entry is a numeric, it will be converted to a string character
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