Davy Weissenbacher's Home Page



photo Davy Weissenbacher Postdoctoral Fellow in the COIN team, Toyota Technological Institute
2-12-1 Hisakata, Tempaku,
NAGOYA 468-8511
JAPAN

Associate Member of the RCLN team, LIPN, Université Paris XIII

Research Interest

My main interest is the quality of the annotations produced by NLP systems. My PhD thesis puts in evidence that, to date, no NLP system is able to produce automatically perfect annotations. Consequently, it is important to design NLP systems based on inference models dealing with uncertain information. During my PostDoc I worked in close interaction with users from different domains. This was an opportunity to evaluate the usability of current NLP approaches according to the user's point of view. It seems that there is a certain threshold beyond which users will regard the output of an NLP system as reliable, and that current systems have not yet reached that point. This is particularly true for systems which produce semantic information (e.g. Anaphora Resolution or semantic frames extraction). Their use can even be obtrusive if they present noisy and distracting information to the user. I'm currently working on an inference model, based on the belief revision logic, to detect and correct any annotation errors. This may raise the global accuracy of the annotations produced by a given annotation platform.


Teaching

2010-2011
  • Licence Physics, L3 students (3rd year)
    • Course & Tutorial classes: Programming in Java (10h)
2006-2007
  • Master Mathematics-Computing Science, M1 students (4th year)
    • Course & Tutorial classes: Programming in C under Linux (18h)
  • Licence Science and Communication, L3 students (3rd year)
    • Course & Tutorial classes: Knowledge representation (39h)
  • Licence Computing Science, L2 students (2nd year)
    • Tutorial classes & Pratical work: Programming in Caml (19.5h)
2005-2006
  • Master Mathematics-Computing Science, M1 students (4th year)
    • Course & Tutorial classes: Programming in C under Linux (18h)
  • Licence Science and Communication, L3 students (3rd year)
    • Course & Tutorial classes: Knowledge representation (39h)
  • Master Computing Science, M1 students (4th year)
    • Supervision of project management (8h)
2004-2005
  • Licence Mathematics, L1 students(1st year)
    • Tutorial classes & Pratical work: Imperative programming in C (30h)
    • Supervision of multiple C programming projects (19.5h)
  • Licence Mathematics, L1 students (1st year)
    • Drawing a business plan (19.5h)
2003-2004
  • DEUG MIAS, L1 students(1st year)
    • Tutorial classes & Pratical work: Imperative programming in C (69h)
    • Supervision of multiple C programming projects

Other Activities


Projects Participations


Education


Publications


Software