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ORL
2010
98views more  ORL 2010»
13 years 6 months ago
A facial reduction algorithm for finding sparse SOS representations
Facial reduction algorithm reduces the size of the positive semidefinite cone in SDP. The elimination method for a sparse SOS polynomial ([3]) removes unnecessary monomials for a...
Hayato Waki, Masakazu Muramatsu
CMOT
2006
147views more  CMOT 2006»
13 years 7 months ago
Identifying sets of key players in a social network
A procedure is described for finding sets of key players in a social network. A key assumption is that the optimal selection of key players depends on what they are needed for. Acc...
Stephen P. Borgatti
ICMCS
2006
IEEE
141views Multimedia» more  ICMCS 2006»
14 years 1 months ago
A Decentralized Key Management Scheme in Overlay Multicast Network
The recent growth of the World Wide Web has sparked new research into using the Internet for novel types of group communication, like multiparty videoconferencing and real-time st...
Xingfeng Guo, Xiaodong Liu, Qionghai Dai
EUROISI
2008
13 years 9 months ago
An Information Theory Approach to Identify Sets of Key Players
This paper presents an application of information theory to identify sets of key players in social networks. First, we define two entropy measures that we use to analyze the struct...
Daniel Ortiz Arroyo, Dil Muhammad Akbar Hussain
HICSS
2006
IEEE
118views Biometrics» more  HICSS 2006»
14 years 1 months ago
Information Quality as a Common Ground for Key Players in e-Government Integration and Interoperability
Whereas computer-supported sharing of information is a core issue of e-Government integration and interoperation, the key players involved hardly find any guidance how to settle f...
Ralf Klischewski, Hans Jochen Scholl