Google Translate + TectoMT

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    Google Translate + TectoMT - Presentation Transcript

    1. Google Translate & TectoMT Martin Majliš
    2. Plan
      • What is Google Translate?
      • What is TectoMT?
      • Why combine?
      • Results
      • TODO
    3. Google Translate
      • Google service
      • 34 languages
      • AJAX API
      • http://translate.google.com/
    4. Google Translate API
      • http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=it's lunchtime!&langpair=en%7Ccs
      • {"responseData": {"translatedText":"přestávka na oběd, je to!"}, "responseDetails": null, "responseStatus": 200}
    5. TectoMT
      • a highly modular extendable NLP software system
      • composed of numerous (mostly previously existing) NLP tools integrated into a uniform infrastructure
      • aimed at (not limited to) developing MT system
      • http://ufal.mff.cuni.cz/tectomt/
    6. Why combine?
    7. Why combine? (cont.)
      • Google
        • Great amount of text
        • Computing power - 450k servers (2006)
      • TectoMT
        • Linguistic approach
        • Hypothesis: translation choices are conditioned rather by governing/dependent words than by linear predecessors/followers
    8. Translation
    9. Examples
      • This time the fall in stocks on Wall Street is responsible for the drop.
        • GT: Tato doba je pokles zásob na Wall Street je zodpovědný za pokles.
        • GT+TMT: Tato doba je pokles zásob na wall street, je zodpovědný za pokles.
    10. Examples (cont.)
      • Stocks fall in Asia
        • GT: Zásoby pád v Asii
        • GT+TMT: Zásoba pád v asie.
    11. Examples (cont.)
      • The stock exchange in Taiwan dropped by 3.6 percent according to the local index.
        • GT: Burze, na Tchaj-wanu klesla o 3,6 procent v závislosti na místní rejstřík.
        • Burze tchaj - wan klesl o 3, 6 procent na místní rejstřík.
    12. Examples (cont.)
      • Despite the fact that it is a part of China, Hong Kong determines its currency policy separately, that is, without being dependent on the Chinese Central Bank.
        • GT: Navzdory skutečnosti, že je součástí Číny, Hong Kong určuje její měny politice samostatně, tedy bez závislosti na čínské centrální bance.
        • GT+TMT: Navzdory skutečnosti, že je součástí číny, hong kong určuje její měny politice samostatně, tedy bez na závislosti čínské centrální bance.
    13. Errors
      • Name entity
        • Kevin Rudd => Kevin Rudd => kevin rudd
    14. Numbers!
    15. Results BLEU NIST Google Translate 0.1543 5.2542 GT + Parahrasing 0.0953 4.4241
    16. TODO
      • Somehow improve :)
        • Analyse english sentence
        • Translate subtrees
        • Merge subtrees
        • Analyze + Parahrase czech sentence
    17. Questions? ?
    18. Thank you!

    + Martin MajlisMartin Majlis, 4 months ago

    custom

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