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