Investigating Cue Selection and Placement in Tutorial Discourse

Anjoi - Megan Moser; Johanna D. Moore

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6 pages

English

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a a FIRST, a solve, is a we 1987), we is re- a we 1989), a specific re- 1990). 1988) a 1986; cues. we a a However, a a we a solve a co- 1993)), a & a BECAUSE, a 1986), session. dis- a well session, @ (1994) Abstract 1989). gives Investigating Cue Selection and Placement in Tutorial Discourse Megan Moser Johanna D. Moore Learning Research g: Dev. Center, Department of Computer Science, and and Department of Linguistics Learning Research Dev. Center University of Pittsburgh University of Pittsburgh Pittsburgh, PA 15260 Pittsburgh, PA 15260 moser@isp, pitt. edu jmoore cs. pitt. edu generation. For the study described here, developed cod- Our goal is to identify the features that pre- ing scheme that supports an exhaustive analysis of dict cue selection and placement in order discourse. Our coding scheme, which call Re- to devise strategies for automatic text gen- lational Discouse Analysis (RDA), synthesizes two eration. Much previous work in this area accounts of discourse structure (Gross and Sidner, has relied on ad hoc methods. Our coding Mann and Thompson, that have often scheme for the exhaustive analysis of dis- been viewed as incompatible. We have applied RDA course allows systematic evaluation and to our corpus of tutorial explanations, producing an refinement of hypotheses concerning exhaustive analysis of each explanation. By doing We report two results based on this anal- such an ...

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