1. English-Lithuanian-English Lexicon Database Management System for MT Gintaras Barisevicius and Elvinas Cernys Kaunas University of Technology, Department of Software Engineering Singleton Labs.

2. 2 Situation in Lithuania

3. 3  General electronic dictionaries http://www.fotonija.lt; http://www.led.lt http://www.fotonija.lthttp://www.led.lt  Morphological analysis tools  Text corpora (100 mln. words) http://donelaitis.vdu.lt  Speech recognition systems  Machine translation research

4. 4 Previous dictionary  Open to the user dictionary  Rigid dictionary structure  Lack of attributes  Not all parts of speech included  Indexed files for dictionary storage  Polysemy not included  Phrases not included

5. 5 Requirement to new system  Open to the user dictionary  Easy management of the attributes  All parts of speech  Big volume storage  Solution to polysemy and synonyms

6. 6 Project size

7. 7 Current system  Orientated to MT  More attributes, easy to extend  All parts of speech included  Database for dictionary storage  Polysemous words, domains  Automatic generation of morphological forms  System can work on various OS.

8. 8 Development process  From C++ to Java  Rational Rose tool  CVS for version control management  MySql database

9. 9 Adding new languages

10. 10 System deployment localy

11. 11 System deployment online

12. 12 Future ambitions  Phrases  Text corpora  Syntax rule realization  Additional features Possible other translation choices WEB translation Video subtitle translation

13. 13 Text corpora usage in MT  The pen is on the table. PEN TABLE RASIKLIS STALAS LENTELE Look usage with RASIKLIS RASIKLIS usage with STALAS is more often!

14. 14 Conclusions  Thorough analysis of Lithuanian and English language conducted  Additional features to the dictionary have to be added (phrases, syntax rules)  Filling the dictionary can be started  Machine translation is underway

15. 15 Thank you for your attention. Gintaras Barisevicius gintaras.barisevicius@stud.ktu.lt gintaras.barisevicius@singleton-labs.lt