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PPSN
2000
Springer
15 years 10 months ago
An Analysis of Dynamic Severity and Population Size
This work introduces a general mathematical framework for non-stationary fitness functions which enables the exact definition of certain problem properties. The properties' in...
Karsten Weicker
SIGCSE
1991
ACM
98views Education» more  SIGCSE 1991»
15 years 10 months ago
Pictures as invariants
The development, specification, and use of a loop invariant are useful and underutilized tools in writing code to solve a problem or implement an algorithm. Invariants are especi...
Owen L. Astrachan
AAAI
2008
15 years 9 months ago
2-Dimensional Cellular Automata Approach for Robot Grid Formations
One potentially cost-effective approach to harvesting solar power from space is the use of thousands of individual robots moving in formation, each with a piece of solar panel att...
Ross Mead, Jerry B. Weinberg
FLAIRS
2007
15 years 9 months ago
Foundations of Similarity and Utility
In this paper we discuss a rigorous foundation of similarity reasoning based on the concept of utility. If utility is formulated in mathematical terms it can serve as a formal spe...
Michael M. Richter
USS
2008
15 years 9 months ago
Research Challenges for the Security of Control Systems
In this paper we attempt to answer two questions: (1) Why should we be interested in the security of control systems? And (2) What are the new and fundamentally different requirem...
Alvaro A. Cárdenas, Saurabh Amin, Shankar S...