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DBSEC
2008
188views Database» more  DBSEC 2008»
15 years 7 months ago
On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model
With the growing use of wireless networks and mobile devices, we are moving towards an era where spatial and temporal information will be necessary for access control. The use of s...
Manachai Toahchoodee, Indrakshi Ray
PG
1998
IEEE
15 years 10 months ago
Modeling of Clouds from Satellite Images using Metaballs
This paper proposes an image-based modeling of clouds where realistic clouds are created from satellite images using metaballs. The intention of the paper is for applications to s...
Yoshinori Dobashi, Tomoyuki Nishita, Hideo Yamashi...
SIGECOM
2005
ACM
169views ECommerce» more  SIGECOM 2005»
15 years 12 months ago
Online auctions with re-usable goods
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
EMISA
2009
Springer
16 years 26 days ago
A Survival Analysis of Application Life Spans based on Enterprise Architecture Models
Abstract: Modern enterprises face the challenge to survive in an ever changing environment. One commonly accepted means to address this challenge and further enhance survivability ...
Stephan Aier, Sabine Buckl, Ulrik Franke, Bettina ...
ACG
2009
Springer
16 years 27 days ago
Solving Kriegspiel Endings with Brute Force: The Case of KR vs. K
Retrograde analysis is a tool for reconstructing a game tree starting from its leaves; with these techniques one can solve specific subsets of a complex game, achieving optimal pl...
Paolo Ciancarini, Gian Piero Favini