Presenter : Min-Cong Wu Authors : SU NAM KIM , TIMOTHY BALDWIN 2013.NN

Intelligent Database Systems Lab

Presenter : MIN-CONG WUAuthors : SU NAM KIM, TIMOTHY BALDWIN2013.NN

Word Sense and Semantic Relations in Noun Compounds


OutlinesMotivationObjectivesMethodologyExperimentsConclusionsComments


Motivation• Word sense disambiguation is the task of

resolving the sense of word instances, It has been recognized as one of the hardest tasks, most attempts to incorporate WSD in actual applications have been unsuccessful.


Objectives

• To disambiguate word sense, we used sense collocation and lexical substitution, and built supervised and unsupervised WSD classifiers, achieving the purpose of enhancing the accuracy.


Methodology-Sense Restrictions in Noun Compounds

Propose

Improve

semantic relations

modifier head noun


Methodology - OUR METHODS inSupervised Method

either modifier orhead noun


Methodology - OUR METHODS inUnsupervised Method


Methodology-intSOM_MCDC(m1)


Methodology -supervised


Methodology - unsupervised


Experiment – Artificial interval data set


Conclusions

• we proposed methods can achieving an accuracy, and demonstrated that word sense information for component nouns is vital in NC interpretation.


Comments• Advantages

- enhancing the Word sense accuracyApplications - Word sense disambiguation

Presenter : Min-Cong Wu Authors : SU NAM KIM , TIMOTHY BALDWIN 2013.NN

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