Title
Facilitating Discourse Analysis with Interactive Visualization
Abstract
A discourse parser is a natural language processing system which can represent the organization of a document based on a rhetorical structure tree—one of the key data structures enabling applications such as text summarization, question answering and dialogue generation. Computational linguistics researchers currently rely on manually exploring and comparing the discourse structures to get intuitions for improving parsing algorithms. In this paper, we present DAViewer, an interactive visualization system for assisting computational linguistics researchers to explore, compare, evaluate and annotate the results of discourse parsers. An iterative user-centered design process with domain experts was conducted in the development of DAViewer. We report the results of an informal formative study of the system to better understand how the proposed visualization and interaction techniques are used in the real research environment.
Year
DOI
Venue
2012
10.1109/TVCG.2012.226
IEEE Trans. Vis. Comput. Graph.
Keywords
Field
DocType
computational linguistics,daviewer,iterative user-centered design process,interaction techniques,interactive visualization system,document,tree data structures,data structures,discourse structure,discourse parser,dialogue generation,computational linguistics researchers,data visualisation,computational linguisitics,visual analytics,tree comparison,parsing algorithms,rhetorical structure tree,question answering,discourse analysis,grammars,natural language processing,interactive systems,document handling,iterative methods,natural language processing system,text summarization,data structure,data visualization,prototypes,user centered design,interaction technique,interactive visualization,visualization,algorithm design and analysis
Automatic summarization,Data visualization,Question answering,Visualization,Computer science,Computational linguistics,Visual analytics,Theoretical computer science,Interactive visualization,Natural language processing,Artificial intelligence,Parsing
Journal
Volume
Issue
ISSN
18
12
1077-2626
Citations 
PageRank 
References 
19
0.77
20
Authors
4
Name
Order
Citations
PageRank
Jian Zhao140526.77
Fanny Chevalier264936.33
Christopher Collins3103749.74
Ravin Balakrishnan46497403.55