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FTS Todo


  • Prefix search - wildcard search.
  • Substring search - could be realized with special dictionary. Needs special ranking function.
  • Exact search - search exact form of a word without stemming. It could be an option to all dictionaries to return an original word along with usual stems.
  • Phrase search
  • N-gram search - probably, special variant of a substring search
  • HTML parser
  • Configuration for a parser - join characters (blank, apostrophe, dot, underline, hyphen), option for splitting
  • translate(word, dic1, dic2) - translation dictionary, which returns word, normalized by dic1, and its translation (dic2).