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ESWS
2008
Springer
15 years 1 months ago
xOperator - Interconnecting the Semantic Web and Instant Messaging Networks
Instant Messaging (IM) is in addition to Web and Email the most popular service on the Internet. With xOperator we present a strategy and implementation which deeply integrates Ins...
Sebastian Dietzold, Jörg Unbehauen, Söre...
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
14 years 12 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
WWW
2007
ACM
16 years 14 days ago
Compare&contrast: using the web to discover comparable cases for news stories
Comparing and contrasting is an important strategy people employ to understand new situations and create solutions for new problems. Similar events can provide hints for problem s...
Jiahui Liu, Earl Wagner, Larry Birnbaum
WWW
2009
ACM
16 years 14 days ago
Co-browsing dynamic web pages
Collaborative browsing, or co-browsing, is the co-navigation of the web with other people at-a-distance, supported by software that takes care of synchronizing the browsers. Curre...
Dietwig Lowet, Daniel Goergen
TSP
2008
115views more  TSP 2008»
14 years 11 months ago
Approximation Bounds for Semidefinite Relaxation of Max-Min-Fair Multicast Transmit Beamforming Problem
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
Tsung-Hui Chang, Zhi-Quan Luo, Chong-Yung Chi