The state estimator is integral part of any Energy Management System. First and foremost the state estimation must be executed followed by system control, tie-line control, economic dispatch, security analysis etc. Most importantly the system voltage controls and the tie-line pow...
Open access
Research Article10.9734/BJMCS/2015/13435
Distribution theory has an important role in applied mathematics. Firstly, in the introduction part of this paper we will give some general notations, definitions and results in distribution theory, as analytic representation of distribution, distributional jump behavior, distrib...
Open access
Research Article10.9734/BJMCS/2015/13876
We introduce the concept of graph colouring and discuss some classical results in this area. In particular, we consider the problem of finding the minimal graphs, complete or not, whose vertex or edge colouring contains or avoids certain subgraphs. This is generally known as Rams...
Open access
Research Article10.9734/BJMCS/2015/14231
In this work we study the Gardner equation or the combined KdV-mKdV equation. We use the exp(-Φ(ξ))-expansion method for a reliable treatment to establish exact traveling wave solutions then the solitary wave solutions for the aforementioned nonlinear partial differential equatio...
Open access
Research Article10.9734/BJMCS/2015/13387
Aims/ objectives: Hayman [1] proposed to study the meromorphic solutions of nonlinear differential equations of the form: where κj (j = 0; 1; 2; 3) are constants. In this note, by using a new method, we give a unified and simplified proof for these known results.
Open access
Research Article10.9734/BJMCS/2015/14212
In this paper, we study existence, and the asymptotic behavior, with respect to λ , of positive radially symmetric solutions of −ΔΡu = λh(x; u) in annular domains in RN;N ≥ 2. The nonlinear term has a...
Open access
Research Article10.9734/BJMCS/2015/13254
Various genome evolutionary models have been proposed these last decades to predict the evolution of a DNA sequence over time, essentially described using a mutation matrix. By essence, all of these models relate the evolution of DNA sequences to the computation of the successive...
Open access
Research Article10.9734/BJMCS/2015/14280
Aims: To provide an alternative definition for subset Sarima modeling and demonstrate it by application to monthly internally generated revenue of Ikot Ekpene Local Government Area of Akwa Ibom State of Nigeria. Study Design: The study design is theoretical as well as empirical....
Open access
Research Article10.9734/BJMCS/2015/14305
This paper presents a new formalization of information flow detection in concurrent logic programming and applies it to the problem of deadlock detection. This work is based on a recent study of the detection of information flow in Datalog programs. Firstly, we define the concept...
Open access
Research Article10.9734/BJMCS/2015/14398
In recent years, fingerprint recognition has been moving through series of evolutions with the intent to decrease the False Acceptance Rate (FAR) and the False Rejection Rate (FRR) in order to achieve minimum Equal Error Rate (EER) while increasing recognition rate. In practical...
Open access
Research Article10.9734/BJMCS/2015/13000
In this paper, we consider the problem for the existence of the entire positive radial solutions of quasilinear elliptic system And, we also consider the following quasilinear elliptic system: Using the theory of ordinary differential equation, iteration method and comparison...
Open access
Research Article10.9734/BJMCS/2014/6354
In this research the solution of coupled modified Korteweg-de Vries equation (mKdV) and the generalized Hirota–Satsuma coupled KdV equation by using El-gendi nodal Galerkin (EGG) approaches are presented. El-gendi nodal Galerkin (EGG) (EGG) approaches consist of two approaches, t...
Open access
Research Article10.9734/BJMCS/2015/8245
The process of image segmentation is one of the most important steps in computer vision for image retrieval, visual summary, image based modeling and in many other processes. The goal of segmentation is typically to locate certain objects of interest. In this paper, we have studi...
Open access
Research Article10.9734/BJMCS/2015/13592
In this paper, we present a new algorithm for solving the blind deconvolution problem. In our method, we reblur a given degraded CT image with R different, but known PSFs, and get R different degraded CT images. Then we blindly deblur using the R new degraded CT images. Also, we...
Open access
Research Article10.9734/BJMCS/2015/13749
We prove the existence of a unique common fixed point for two weakly compatible maps satisfying Ø- conditions in G-metric spaces. Our result extends and generalizes some results in the literature.
Open access
Research Article10.9734/BJMCS/2015/9457