Title :
Narrative based Topic Visualization for Chronological Data
Author :
Akaishi, Mina ; Satoh, Ken ; Kato, Yoshikiyo ; Hori, Koichi
Author_Institution :
Univ. of Tokyo, Tokyo
Abstract :
This paper proposes several methods visualizing topics in documents, (i) Word Colony represents the dependency relationships among term occurrences in a target document. It helps users get an overview of a document. Using Word Colony with pictures gives users a more intuitive impression, (ii) topic sequence is a concatenation of Word Colonies for segmented documents. It shows plots as a story´s topic transitions. (Hi) topic matrix represents relations among topics based on latent contexts within a collection of documents. Several visualization techniques enable users to visualize topics in a document in different ways. It gives variations of viewpoint and triggers the creative imagination.
Keywords :
word processing; Word Colony; chronological data; document overview; narrative based topic visualization; topic matrix; topic sequence; visualization techniques; Acceleration; Communications technology; Data visualization; Image segmentation; Informatics; Layout; Navigation;
Conference_Titel :
Information Visualization, 2007. IV '07. 11th International Conference
Conference_Location :
Zurich
Print_ISBN :
0-7695-2900-3