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FUN
2007
Springer
78views Algorithms» more  FUN 2007»
14 years 3 months ago
Wooden Geometric Puzzles: Design and Hardness Proofs
We discuss some new geometric puzzles and the complexity of their extension to arbitrary sizes. For gate puzzles and two-layer puzzles we prove NP-completeness of solving them. No...
Helmut Alt, Hans L. Bodlaender, Marc J. van Krevel...
GLOBECOM
2006
IEEE
14 years 3 months ago
Anycast Routing in Delay Tolerant Networks
— Anycast routing is very useful for many applications such as resource discovery in Delay Tolerant Networks (DTNs). In this paper, based on a new DTN model, we first analyze th...
Yili Gong, Yongqiang Xiong, Qian Zhang, Zhensheng ...
IEEEARES
2006
IEEE
14 years 3 months ago
Modeling Dependable Systems using Hybrid Bayesian Networks
A hybrid Bayesian Network (BN) is one that incorporates both discrete and continuous nodes. In our extensive applications of BNs for system dependability assessment the models are...
Martin Neil, Manesh Tailor, Norman E. Fenton, Davi...
SCESM
2006
ACM
239views Algorithms» more  SCESM 2006»
14 years 3 months ago
Aspect-oriented software design with a variant of UML/STD
The notion of aspect is important as a systematic approach to the representation of cross-cutting concerns and the incremental additions of new functionalities to an existing syst...
Shin Nakajima, Tetsuo Tamai
AICCSA
2005
IEEE
134views Hardware» more  AICCSA 2005»
14 years 2 months ago
Maximum lifetime broadcasting in wireless networks
We consider the problem of broadcasting messages in a wireless energy-limited network so as to maximize network lifetime. An O(e log e) algorithm to construct a broadcast tree tha...
J. Park, Salim Sahni