Title
Toward the Design of a Recommender System: Visual Clustering and Detecting Community Structure in a Web Usage Network
Abstract
The identification of community structure is one of the fundamental questions in the analysis of large scale complex networks. In this work, we propose a novel approach to extracting communities within a large network of cyber learners and learning resources. The technique used is a heuristic which initially performs clustering using force-based visualization algorithms and then relies on network modularity to select good decompositions from those found visually. Through testing, we have determined appropriate parameters for optimal performance. Finally, we use the community detection method to design a visual recommender system to recommend learning resources to cyber learners within the same community.
Year
DOI
Venue
2012
10.1109/WI-IAT.2012.270
WI-IAT), 2012 IEEE/WIC/ACM International Conferences
Keywords
Field
DocType
Internet,complex networks,computer aided instruction,computer science education,data visualisation,pattern clustering,recommender systems,resource allocation,Web usage network,communities extraction,community structure detection,cyberlearners network,force-based visualization algorithms,large scale complex networks,learning resource recommendation,learning resources,network modularity,optimal performance,recommender system design,visual clustering,visual recommender system
Recommender system,Data mining,Heuristic,Community structure,Visualization,Computer science,Complex network,Artificial intelligence,Affective computing,Cluster analysis,Machine learning,Modularity
Conference
Volume
ISBN
Citations 
1
978-1-4673-6057-9
6
PageRank 
References 
Authors
0.45
15
3
Name
Order
Citations
PageRank
Leyla Zhuhadar114617.53
Rong Yang2353.07
Olfa Nasraoui31515164.53