Title
A Model of Discourse Segmentation and Segment Title Assignment for Lecture Speech Indexing
Abstract
Dividing a lecture speech into segments and providing those segments as learning objects are quite general and convenient way to construct e-learning resources. However it is difficult to assign an appropriate title to each object that reflects its content. Since there are various aspects of analyzing discourse segments, it is inevitable that researchers will face the diversity when describing the “meanings” of discourse segments. In this paper, we propose the assignment of discourse segment titles from the representation of their “meanings.” In this assigning procedure, we focus on the speaker's evaluation for the event or the speech object. To verify the effectiveness of our idea, we examined identification of the segment boundaries from the titles that were described in our procedure. We confirmed that the result of the identification was more accurate than that of intuitive identification.
Year
DOI
Venue
2007
10.1093/ietisy/e90-d.10.1601
IEICE Transactions
Keywords
DocType
Volume
lecture speech indexing,appropriate title,intuitive identification,discourse segment title,discourse segment,discourse segmentation,e-learning resource,speech object,assigning procedure,segment boundary,lecture speech,various aspect,segment title assignment,discourse markers,indexation,discourse analysis
Journal
E90-D
Issue
ISSN
Citations 
10
0916-8532
0
PageRank 
References 
Authors
0.34
9
3
Name
Order
Citations
PageRank
Kazuhiro Takeuchi124.12
Yukie Nakao2478.86
Hitoshi Isahara31267165.21