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PDCAT
2005
Springer
16 years 11 days ago
Performance Study of Nonrigid Registration Algorithm for Investigating Lung Disease on Clusters
This paper presents a performance study of a nonrigid registration algorithm for investigating lung disease on clusters. Our algorithm combines two conventional acceleration techn...
Fumihiko Ino, Yuya Tanaka, Kenichi Hagihara, Hirok...
ICANN
2010
Springer
15 years 7 months ago
A Cooperative and Penalized Competitive Learning Approach to Gaussian Mixture Clustering
Abstract. Competitive learning approaches with penalization or cooperation mechanism have been applied to unsupervised data clustering due to their attractive ability of automatic ...
Yiu-ming Cheung, Hong Jia
IMC
2009
ACM
16 years 1 months ago
Network level footprints of facebook applications
With over half a billion users, Online Social Networks (OSNs) are the major new applications on the Internet. Little information is available on the network impact of OSNs, althou...
Atif Nazir, Saqib Raza, Dhruv Gupta, Chen-Nee Chua...
HIPC
2007
Springer
16 years 1 months ago
Structuring Unstructured Peer-to-Peer Networks
Flooding is a fundamental building block of unstructured peer-to-peer (P2P) systems. In this paper, we investigate techniques to improve the performance of flooding. In particular...
Stefan Schmid, Roger Wattenhofer
WWW
2008
ACM
16 years 7 months ago
Facetnet: a framework for analyzing communities and their evolutions in dynamic networks
We discover communities from social network data, and analyze the community evolution. These communities are inherent characteristics of human interaction in online social network...
Yu-Ru Lin, Yun Chi, Shenghuo Zhu, Hari Sundaram, B...