CVNov 25, 2014
Similarity- based approach for outlier detectionAmina Dik, Khalid Jebari, Abdelaziz Bouroumi et al.
This paper presents a new approach for detecting outliers by introducing the notion of object's proximity. The main idea is that normal point has similar characteristics with several neighbors. So the point in not an outlier if it has a high degree of proximity and its neighbors are several. The performance of this approach is illustrated through real datasets
NEFeb 21, 2014
An Evolutionary approach for solving Shrödinger EquationKhalid jebari, Mohammed Madiafi, Abdelaziz Elmoujahid
The purpose of this paper is to present a method of solving the Shrödinger Equation (SE) by Genetic Algorithms and Grammatical Evolution. The method forms generations of trial solutions expressed in an analytical form. We illustrate the effectiveness of this method providing, for example, the results of its application to a quantum system minimal energy, and we compare these results with those produced by traditional analytical methods
NEJan 2, 2014
Solving Poisson Equation by Genetic AlgorithmsKhalid Jebari, Mohammed Madiafi, Abdelaziz El Moujahid
This paper deals with a method for solving Poisson Equation (PE) based on genetic algorithms and grammatical evolution. The method forms generations of solutions expressed in an analytical form. Several examples of PE are tested and in most cases the exact solution is recovered. But, when the solution cannot be expressed in an analytical form, our method produces a satisfactory solution with a good level of accuracy