Research and Practice of Personalized Learning Recommendation Based on Dynamic Community Discovery

Author(s):  
Zhengqiao XU ◽  
Dewei ZHAO
2014 ◽  
Vol 513-517 ◽  
pp. 2059-2062
Author(s):  
Lei Ming Yan ◽  
Jin Han

Community discovery is a crucial task in social network analysis, especially in describing the evolution of social networks. Although some works have focused on finding the dynamic community, there are still some open problems need to be conquered, such as analyzing the dynamic and weighted community. In this paper, we propose a framework for analyzing weighted communities and their evolutions via clustering correlated weight vectors to enhance existing community detection algorithms. The International trade network is used to verify our framework. Experiments show that the framework discovers and captures the evolving behaviors with temporal elements and weight values.


Author(s):  
Lanlan Yu ◽  
Ping Li ◽  
Jie Zhang ◽  
Juergen Kurths

2010 ◽  
Vol 159 ◽  
pp. 248-251 ◽  
Author(s):  
Min Xu ◽  
Yuan Zhang ◽  
Mei Qi Fang ◽  
Ning Li

In this paper, we proposed a model of support personalized learning based on SGCL (Social Group Collaborative Learning System). In the model, we provide two algorithms to discover knowledge communities. Based on the community discovery result and system recommendation policy, we give our user the recommendation suggestions to help them to construct their personalized knowledge structure. The paper mainly introduce these algorithms, the AG algorithm based on aggregation and the KC algorithm based on K-Clique model, which are algorithms to discover knowledge communities in SGCL.


2013 ◽  
Vol 33 (8) ◽  
pp. 2095-2099
Author(s):  
Zhong WU ◽  
Guihua NIE ◽  
Donglin CHEN ◽  
Peilu ZHANG

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