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Yes. Stop words are also attributed to him. https://en.wikipedia.org/wiki/Stop_word#History_of_stop_words https://en.wikipedia.org/wiki/Stop_word#History_of_st

• Animats 2y ago
  Also KWIC indices, hashing, ...[1] [1] https://en.wikipedia.org/wiki/Hans_Peter_Luhn https://en.wikipedia.org/wiki/Hans_Peter_Luhn
  • jll29 2y ago
    Yes, the same Hans Peter Luhn (German-born U.S.-American researcher mostly with IBM R&D - https://en.wikipedia.org/wiki/Hans_Peter_Luhn https://en.wikipedia.org/wiki/Hans_Peter_Luhn). He also single-handedly invented automatic document summarization and knowledge management.
    • okabarack 2y ago
      [dead]