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COMPLEX
2009
Springer
15 years 11 months ago
Immunization of Geographical Networks
We numerically investigate the epidemic spread phenomena and efficient immunization strategies on complex networks embedded in geometry. It is assumed that there exists an unavoida...
Bing Wang, Kazuyuki Aihara, Beom Jun Kim
SIAMCO
2008
83views more  SIAMCO 2008»
15 years 4 months ago
Necessary Conditions for Multiobjective Optimal Control Problems with Free End-Time
Abstract. Necessary conditions of optimality are derived for multiobjective optimal control problems with free end-time, in which the dynamics constraint is modeled as a nonconvex ...
B. T. Kien, N.-C. Wong, J. C. Yao
ICDE
2010
IEEE
248views Database» more  ICDE 2010»
16 years 4 months ago
Similarity Search on Supergraph Containment
A supergraph containment search is to retrieve the data graphs contained by a query graph. In this paper, we study the problem of efficiently retrieving all data graphs approximate...
Haichuan Shang, Ke Zhu, Xuemin Lin, Ying Zhang, Ry...
GECCO
2007
Springer
200views Optimization» more  GECCO 2007»
15 years 10 months ago
Performance analysis of niching algorithms based on derandomized-ES variants
A survey of niching algorithms, based on 5 variants of derandomized Evolution Strategies (ES), is introduced. This set of niching algorithms, ranging from the very first derandom...
Ofer M. Shir, Thomas Bäck
MOBICOM
2005
ACM
15 years 10 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar