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TAMC
2007
Springer
14 years 2 months ago
Approximately Optimal Trees for Group Key Management with Batch Updates
Abstract. We investigate the group key management problem for broadcasting applications. Previous work showed that, in handling key updates, batch rekeying can be more cost-effect...
Minming Li, Ze Feng, Ronald L. Graham, Frances F. ...
SODA
2010
ACM
174views Algorithms» more  SODA 2010»
13 years 7 months ago
Cache-Oblivious Dynamic Dictionaries with Update/Query Tradeoffs
Several existing cache-oblivious dynamic dictionaries achieve O(logB N) (or slightly better O(logB N M )) memory transfers per operation, where N is the number of items stored, M ...
Gerth Stølting Brodal, Erik D. Demaine, Jer...
CSFW
2009
IEEE
14 years 19 days ago
Specification and Analysis of Dynamic Authorisation Policies
This paper presents a language, based on transaction logic, for specifying dynamic authorisation policies, i.e., rules governing actions that may depend on and update the authoris...
Moritz Y. Becker
APNOMS
2006
Springer
14 years 14 days ago
Improved Handoff Performance Based on Pre-binding Update in HMIPv6
Abstract. In this paper, an efficient neighbor AR (Access Router) discovery scheme and handoff procedure using neighbor information are proposed. It allows each AR and Mobility Anc...
Jongpil Jeong, Min Young Chung, Hyunseung Choo
AAAI
2010
13 years 6 months ago
A Topic Model for Linked Documents and Update Rules for its Estimation
The latent topic model plays an important role in the unsupervised learning from a corpus, which provides a probabilistic interpretation of the corpus in terms of the latent topic...
Zhen Guo, Shenghuo Zhu, Zhongfei Zhang, Yun Chi, Y...