Abstract
A Web graph refers to the graph that models the hyperlink relations between Web pages in the WWW, where a node represents a URL and an edge indicates a link between two URLs. A Web graph is normally a very huge graph. In the course of users' Web exploration, only part of the Web graph is displayed on the screen each time according to a user's current navigation focus. In this paper, we make use of a fast kernel-based algorithm that is able to cluster large graphs. The algorithm is implemented in an online visualization system of Web graphs. In the system, a Web crawler first generates the Web graph of web sites. The clustering algorithm then reduces the visual complexities of the large graph. In particular, it groups a set of highly connected nodes and their edges into a clustered graph with abstract nodes and edges. The experiments have demonstrated that the employed algorithm is able to cluster graphs.
Original language | English |
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Title of host publication | Computer Graphics, Imaging and Visualisation: New Advances, Bangkok, Thailand, 14, 15-17 August 2007 |
Editors | Ebad Banissi, Muhammad Sarfraz, Natasha Dejdumrong |
Place of Publication | U.S. |
Publisher | IEEE |
Pages | 454-459 |
Number of pages | 6 |
ISBN (Print) | 9780769529288 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |
Event | International Forum on Computer Graphics, Imaging and Visualisation - Bangkok, Thailand Duration: 14 Aug 2007 → 17 Aug 2007 |
Conference
Conference | International Forum on Computer Graphics, Imaging and Visualisation |
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Country/Territory | Thailand |
City | Bangkok |
Period | 14/08/07 → 17/08/07 |