Andre a KellerAndré A. Keller is an Associate Researcher at the Computer Science Laboratory of Lille University, Science and Technology, France. He received a PhD in Economics (Operations Research) from University of Paris I Panthéon- Sorbonne. He is a reviewer fo international journals including AMM, Ecol.Model., JMAA and a Member of the JAST editorial board. He presented several Plenary Lectures at International Conferences and was Invited Professor in different countries. As a Full Professor, he has taught applied mathematics and optimization techniques, econometrics, microeconomics, game theory, and more in various universities in France. His experience centers are in the building, analyzing, and forecasting with large scale macro-economic systems within research groups of the French CNRS. Other domains of experience are notably discrete mathematics, circuit analysis, time-series analysis, spectral analysis, fuzzy logic. He has published numerous articles, book chapters, and books. The books are on topics such as time-delay systems, and multi-objective optimization. Read More Read Less