DocumentCode :
650476
Title :
A Semi-supervised Approach to Visualizing and Manipulating Overlapping Communities
Author :
Dudas, Patrick M. ; de Jongh, M. ; Brusilovsky, Peter
Author_Institution :
Sch. of Inf. Sci., Univ. of Pittsburgh, Pittsburgh, PA, USA
fYear :
2013
fDate :
16-18 July 2013
Firstpage :
180
Lastpage :
185
Abstract :
When evaluating a network topology, occasionally data structures cannot be segmented into absolute, heterogeneous groups. There may be a spectrum to the dataset that does not allow for this hard clustering approach and may need to segment using fuzzy/overlapping communities or cliques. Even to this degree, when group members can belong to multiple cliques, there leaves an ever present layer of doubt, noise, and outliers caused by the overlapping clustering algorithms. These imperfections can either be corrected by an expert user to enhance the clustering algorithm or to preserve their own mental models of the communities. Presented is a visualization that models overlapping community membership and provides an interactive interface to facilitate a quick and efficient means of both sorting through large network topologies and preserving the user´s mental model of the structure.
Keywords :
data visualisation; interactive systems; social sciences computing; sorting; interactive interface; network topology; overlapping communities manipulation; overlapping communities visualization; overlapping community membership; semisupervised approach; sorting; user mental model; overlapping communities; semi-supervised clustering; user-defined cliques; visualization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Visualisation (IV), 2013 17th International Conference
Conference_Location :
London
ISSN :
1550-6037
Type :
conf
DOI :
10.1109/IV.2013.23
Filename :
6676560
Link To Document :
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