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Weekly Report

Weekly Report. Semantic Web Research Center Duhyeon Jin 2011-3-24. Contents. Goal & Progress in last week Previous discussion Improvements Plan. Goal. CoreNet. Case frame for 1,144 adjective Sense. Case frame for 765 Verb Sense. Making case frame for

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Weekly Report

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  1. Weekly Report Semantic Web Research Center Duhyeon Jin 2011-3-24

  2. Contents • Goal & Progress in last week • Previous discussion • Improvements • Plan

  3. Goal CoreNet Case frame for 1,144 adjective Sense Case frame for 765 Verb Sense Making case frame for “Predicate nominal” +”하/되/시키” Case frame construction Verbs for 675 Predicate nominal More than 300 case frames per each Verbs

  4. Last progress • Selected 675 predicate nominals • Made instruction for construction of case frames • Test case for 3 verbs ‘생각하다, 시작하다, 사용하다’ • Extracted 300 raw case frames per 3 verbs raw case frame: arguments is not assigned to CoreNet concept system

  5. Previous Discussion • How to build case frames effectively? • 1. Clustering Verbs with its concepts -> easy to work • 2. Select non-debatable sentences

  6. Improvements • Expanding verb entries by Sejong Dictionary • Clustering Verbs with CoreNet concepts

  7. Expanding verb entries with Sejong Dictionary • In SejongDictionary: • 15,181 verb entries are available • Useful information: arg-structure, semantic tag for arguments

  8. Expanding verb entries with Sejong Dictionary • Extracted verb entries for each Predicate nominals: 1,516 verbentries are extracted Sejongdictionary • Extracted argument structures to refer 편입하다 편입 편입되다 편입시키다

  9. Clustering Verbs with CoreNet Concepts • Assigning 657 verbs to 370 CoreNetconcepts • Instruction: • 1. Follow Corenet concept of predicate nominal • 2. Refer to Sejong semantic tag

  10. example

  11. Problems • Homonyms and polysemy (ex: 소화하다) • Reliability: verification for concept assigning

  12. Plan • Complete assigning concepts target words( ~되다, ~시키다) • Confirm & Start from one cluster

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