Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Vahid Dabbaghian"'
Autor:
Vahid Dabbaghian, Tiankuang Wu
Publikováno v:
Journal of Combinatorial Designs. 23:216-228
The constructed pandiagonal Latin squares by Hedayat's method are cyclic. During the last decades several authors described methods for constructing pandiagonal Latin squares that are semi-cyclic. In this article, we have applied linear cellular auto
Autor:
Vahid Dabbaghian, Tiankuang Wu
Publikováno v:
Journal of Discrete Algorithms. 30:70-77
Let p be a prime of the form p = 6 m + 1 , where m is a positive integer. In this paper we propose an algorithm for constructing non-cyclic pandiagonal Latin squares of order p for p 7 .
Publikováno v:
SoutheastCon 2017.
Topology is the fundamental mathematical way for describing the shape of objects. Connectedness in topology is used to analyze data by finding clusters and filtering data. The enhanced computational capabilities have made it possible to explore the u
Autor:
Vahid Dabbaghian, Tiankuang Wu
Publikováno v:
Discrete Mathematics. 313:2835-2840
The pandiagonal Latin squares constructed using Hedayat’s method are cyclic. During the last decades several authors have described methods for constructing pandiagonal Latin squares which are semi-cyclic. In this paper we propose a recursive metho
Autor:
John D. Dixon, Vahid Dabbaghian
Publikováno v:
LMS Journal of Computation and Mathematics. 16:398-406
The so-called Burnside–Dixon–Schneider (BDS) method, currently used as the default method of computing character tables in GAP for groups which are not solvable, is often inefficient in dealing with groups with large centres. If $G$ is a finite g
Publikováno v:
Journal of Research in Crime and Delinquency. 51:230-255
Objectives: The main objective of this study was to see if the characteristics of offenders’ crimes exhibit spatial patterning in crime neutral areas by examining the relationship between simulated travel routes of offenders along the physical road
Publikováno v:
Expert Systems. 31:121-135
Crime attractors are locations e.g. shopping malls that attract criminally motivated offenders because of the presence of known criminal opportunities. Although there have been many studies that explore the patterns of crime in and around these locat
Autor:
Elpiniki I. Papageorgiou, Vahid Dabbaghian, Laurens Bakker, Vijay Mago, Azadeh Alimadad, Peter Borwein
Publikováno v:
Applied Soft Computing. 12:3771-3784
One of the first decisions to be made when modelling a phenomenon is that of scale: at which level is the phenomenon most appropriately modelled? For some phenomena the answer may seem too obvious to warrant even asking the question, but other phenom
Publikováno v:
Computers, Environment and Urban Systems. 36:412-422
Criminologists have extensively researched the problems generated by licensed establishments. Violent offending and disorderly behavior resulting from pubs, taverns, dance clubs and bars are of particular interest to this field of study. The relative