- Text Cleaning
- Stop Word Removal
- Round 0
- Upper case to lower case
- Remove contractions (Eg: I've -> I have)
- Round 1
- Convert numerical numbers to textual numbers (Eg: 20 -> twenty)
- Round 2
- Remove any kind of special characters
- Remove punctuations
- Remove all kinds of extra spaces
- Remove links
Stop words are words in a sentence that contribute very less to the meaning of the sentence. Eg: I am a boy gets converted to I boy where [am, a] are stop words and as we can see after removing it the meaning of the sentence doesn't detoriate.