Contents Discourse Linking by Bridging Anaphora Clitic Left Dislocation.pdf

Contents Discourse Linking by Bridging Anaphora Clitic Left Dislocation.pdf

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Contents Discourse Linking by Bridging Anaphora Clitic Left Dislocation

Discourse Linking by Bridging Anaphora: Clitic Left Dislocation Matthias Irmer mirmer@uni-leipzig.de Semantik-Kolloquium, Institut fu?r Linguistik, Universita?t Leipzig December 14, 2006 Contents 1 Introduction 1 2 Framework 2 2.1 Semantic Underspecification and Pragmatic Defaults . . . . . . . . . . . . . . . . . . . 2 2.2 Default Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.3 Discourse Coherence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.4 Discourse Relations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.5 Discourse Anaphora . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 Bridging by Clitic left dislocation 3 3.1 CLLD: Constraints on discourse structure . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.2 CLLD: Pragmatic properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.3 CLLD: Meaning representation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Interpretation of a simple discourse 7 5 Comparison to different approaches 9 6 Conclusion 9 1 Introduction Discourse Interpretation is constrained by ? linguistic knowledge – semantic content of an utterance ? discourse context – previous utterances in the ongoing discourse – coherence relations between them ? situational context – information about the discourse participants – temporal and spatial location of utterances ? world knowledge How do these sources of information interact while interpreting a discourse? 1 2 Framework 2.1 Semantic Underspecification and Pragmatic Defaults Distinction of at least two levels of interpretation (Do?lling 2005 [8]) Underspecified semantic representation ? dynamic semantics: DRT (Reyle 1993 [17]) Pragmatic enrichment ? Nonmonotonic inferences: Default logic (Reiter 1980 [16]) ? Extension of DRT to represent speech acts (Poesio Traum 1997 [15]) ? Interpretation: find a minimal model for the

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