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Course ontology-based user's knowledge requirement acquisition from behaviors within e-learning systems 期刊论文
COMPUTERS & EDUCATION, 2009, 卷号: 53, 期号: 3, 页码: 809-818
作者:  Zeng, Qingtian;  Zhao, Zhongying;  Liang, Yongquan
收藏  |  浏览/下载:38/0  |  提交时间:2019/12/16
Learning communities  Simulations  Distance and telelearning  
Optimization of a training set for more robust face detection 期刊论文
PATTERN RECOGNITION, 2009, 卷号: 42, 期号: 11, 页码: 2828-2840
作者:  Chen, Jie;  Chen, Xilin;  Yang, Jie;  Shan, Shiguang;  Wang, Ruiping;  Gao, Wen
收藏  |  浏览/下载:44/0  |  提交时间:2019/12/16
Resampling  Genetic algorithm  Manifold  Face detection  
Information-Theoretic Distance Measures for Clustering Validation: Generalization and Normalization 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2009, 卷号: 21, 期号: 9, 页码: 1249-1262
作者:  Luo, Ping;  Xiong, Hui;  Zhan, Guoxing;  Wu, Junjie;  Shi, Zhongzhi
收藏  |  浏览/下载:41/0  |  提交时间:2019/12/16
Clustering validation  entropy  information-theoretic distance measures  K-means clustering  
Communities and Emerging Semantics in Semantic Link Network: Discovery and Learning 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2009, 卷号: 21, 期号: 6, 页码: 785-799
作者:  Zhuge, Hai
收藏  |  浏览/下载:40/0  |  提交时间:2019/12/16
Community discovery  e-learning  emerging semantics  semantic community  Semantic Link Network