STI Input Filter Options

STI provides input filter option for users to filter out irrelevant words. Such as word extraction filter to filter out punctuation, stopwords, words not in the restrictwords list, words not in the legal words list, non-unique words, etc.. It also provides a detail filtering message for debugging purpose.

The table below lists all input filter options of STI:

• Input Filter option

  Option Flag	Feature Descriptions
  -if:a	Use Acronyms filter
  -if:d	Show detailed information for input filter
  -if:e	Not use words extraction filter
  -if:h	Show input filter help menu
  -if:u	Use unique words filter (remove duplicate words)

• Legal Word Filter options