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Motivation Steps to Go Frames and Semantic Roles Summary Semantic Analysis of Sentences: The Estonian Experience Haldur im Heili Orav Neeme Kahusk Piia Taremaa University of Tartu Institute of Computer Science Liivi 2 308, Tartu,

  1. Motivation Steps to Go Frames and Semantic Roles Summary Semantic Analysis of Sentences: The Estonian Experience Haldur Õim Heili Orav Neeme Kahusk Piia Taremaa University of Tartu Institute of Computer Science Liivi 2 – 308, Tartu, Estonia HLT 2010 university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  2. Motivation Steps to Go Frames and Semantic Roles Summary Outline Motivation 1 Steps to Go 2 Frames and Semantic Roles 3 university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  3. Motivation Steps to Go Frames and Semantic Roles Summary Real language understanding in a limited domain Real understanding of texts Semantic representation of what reader knows after reading the text Question answering Towards an intelligent device acting in real room university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  4. Motivation Steps to Go Frames and Semantic Roles Summary Real language understanding in a limited domain Real understanding of texts Semantic representation of what reader knows after reading the text Question answering Towards an intelligent device acting in real room university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  5. Motivation Steps to Go Frames and Semantic Roles Summary Real language understanding in a limited domain Real understanding of texts Semantic representation of what reader knows after reading the text Question answering Towards an intelligent device acting in real room university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  6. Motivation Steps to Go Frames and Semantic Roles Summary Real language understanding in a limited domain Real understanding of texts Semantic representation of what reader knows after reading the text Question answering Towards an intelligent device acting in real room university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  7. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  8. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  9. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  10. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  11. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  12. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go plain text morphological analysis and disambiguation syntactic analysis and disambiguation word sense disambiguation frame semantics (and disambiguation) inferences university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  13. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go Mary went from Tartu to Riga Where Mary was? Mary was in Tartu Where Mary is? Mary is in Riga university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  14. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go Mary went from Tartu to Riga Where Mary was? Mary was in Tartu Where Mary is? Mary is in Riga university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  15. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go Mary went from Tartu to Riga Where Mary was? Mary was in Tartu Where Mary is? Mary is in Riga university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  16. Motivation Steps to Go Frames and Semantic Roles Summary Steps to Go Mary went from Tartu to Riga Where Mary was? Mary was in Tartu Where Mary is? Mary is in Riga university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  17. Motivation Steps to Go Frames and Semantic Roles Summary Main problems inventory of semantic roles moving from syntactic tree to a semantic frame inferences world knowledge university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  18. Motivation Steps to Go Frames and Semantic Roles Summary Main problems inventory of semantic roles moving from syntactic tree to a semantic frame inferences world knowledge university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  19. Motivation Steps to Go Frames and Semantic Roles Summary Main problems inventory of semantic roles moving from syntactic tree to a semantic frame inferences world knowledge university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  20. Motivation Steps to Go Frames and Semantic Roles Summary Main problems inventory of semantic roles moving from syntactic tree to a semantic frame inferences world knowledge university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  21. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  22. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  23. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  24. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  25. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  26. Motivation Steps to Go Frames and Semantic Roles Summary Frames and Semantic Roles “Estonian” frames: 4 basic motion frames agentive (self-)motion non-agentive (self-)motion agentive (causing) motion non-agentive (causing) motion Framenet frames: many motion frames — e.g. self_motion, cause_motion, using_vechile, mass_motion . . . (we are currently using 17) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  27. Motivation Steps to Go Frames and Semantic Roles Summary AGENTIVE SELF-MOTION HYPERONYM: MOTION ROLE STRUCTURE Participant Roles AGENT (participant who controls his/her activity, the instigator of the event) university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

  28. Motivation Steps to Go Frames and Semantic Roles Summary FRAME: ASETSEMA1 ’be located’ Object: = Agent Loc = Locfrom Time = Timefrom FRAME: ASETSEMA2 Object = Agent Loc = Locto Time = Timeto INSTRUMENT [the same ASETSEMA subframes attached as by AGENT, only Object = Instrument, which means that INSTRUMENT is supposed to move the same way as AGENT] university-logo Õim, Orav, Kahusk, Taremaa Semantic Analysis of Sentences

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