Hybridization is confirmed as an effective way of combining the best properties of different algorithms and achieving better performances. A framework of hybrid crossover is constructed and combined with clonal select...
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ISBN:
(纸本)9783319462578;9783319462561
Hybridization is confirmed as an effective way of combining the best properties of different algorithms and achieving better performances. A framework of hybrid crossover is constructed and combined with clonal selection algorithm (CSA). The new crossover solutions are generated by the mutual influence of both high affinity and low affinity solutions. Simulation results based on the traveling salesman problems demonstrate the effectiveness of the hybridization.
The environment of UAV cooperative aerial combat is complex and changeable,with strong ***,high accuracy and real-time are required.A multi-combat step UAV dynamic weapon-target assignment(DWTA) game model is establis...
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ISBN:
(纸本)9781509009107
The environment of UAV cooperative aerial combat is complex and changeable,with strong ***,high accuracy and real-time are required.A multi-combat step UAV dynamic weapon-target assignment(DWTA) game model is established with the survival probability and weapons consumption factors for warring *** the solving method of bimatrix game Nash equilibrium point is applied to the model.A solving method based on clonal selection algorithm is *** algorithm considers both the diversity of population and the convergence *** results show the Nash equilibrium solution obtained by the algorithm is more accurate,which ensures the real-time and efficiency.
clonal selection algorithm (CSA), inspired by the clonalselection theory, has gained much attention and wide applications. In most common forms, the CSAs use a binary representation of variables, and the emulated imm...
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ISBN:
(纸本)9783319462578;9783319462561
clonal selection algorithm (CSA), inspired by the clonalselection theory, has gained much attention and wide applications. In most common forms, the CSAs use a binary representation of variables, and the emulated immune operators, mutation, proliferation, selection, for example, are made to act on it. However, the binary representation often suffers from the so-called Hamming Cliff problem. In order to overcome this problem, a Gray-coded CSA is presented and used to solve optimization problems. The algorithm is applied to numerous bench-mark problems of numerical optimization problems and the computational results show effectiveness of the proposed algorithm.
Various algorithms inspired by evolutionary and physical processes have been extensively applied in solving complex construction engineering optimization problems. In this paper, Artificial Immune Systems (AIS), a com...
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Various algorithms inspired by evolutionary and physical processes have been extensively applied in solving complex construction engineering optimization problems. In this paper, Artificial Immune Systems (AIS), a computational approach inspired by the processes of human immune system, is introduced in terms of its basic mechanisms and its applications in construction engineering. Specifically, clonal selection algorithm (CSA), one of main algorithms that form AIS, is based on clonalselection process of the immune system which includes the selection, hypermutation, and receptor editing processes. We discuss the CSA in detail and present its application in the classic construction optimization problem, construction site utilization planning (CSUP), which is the decision making process for identifying the most optimal layout of temporary facilities designed to support the construction process. When applied to a test case published in research literature, we found that CSA shows a robust capacity to search the solution space effectively and efficiently. (C) 2016 The Authors. Published by Elsevier Ltd.
Programming terminal high-low collaborative intercepting strategy scientifically and constructing assistant decision-making model with self-determination and intellectualization is one key problem to enhance operation...
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ISBN:
(数字)9789811026669
ISBN:
(纸本)9789811026669;9789811026652
Programming terminal high-low collaborative intercepting strategy scientifically and constructing assistant decision-making model with self-determination and intellectualization is one key problem to enhance operational efficiency. Assistant decision-making model has been constructed after analysis on collaborative intercepting principle;then Improved clonal selection algorithm Optimizing Neural Network (IclonalG-NN) is designed to solve the terminal anti-missile collaborative intercepting assistant decision-making model through introducing crossover operator to increase population diversity, introducing modified combination operator to make use of information before crossover and mutation, introducing population update operator into traditional clonalG to optimize Neural Network parameters. Experimental simulation confirms the superiority and practicability of assistant decision-making model solved by IclonalG-NN.
Active disturbance rejection controller has distinguished performance on restricting uncertain disturbances. However, setting ADRC parameters is a time consuming task and depends strongly on operator's experience....
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ISBN:
(纸本)9781479982523
Active disturbance rejection controller has distinguished performance on restricting uncertain disturbances. However, setting ADRC parameters is a time consuming task and depends strongly on operator's experience. In this paper, we propose an approach for computing the ADRC parameters based on clonal selection algorithm (CSA). To validate this method, we build a MATLAB simulation for an UAV longitudinal channel control. Moreover, good results are obtained when we compare our approach to the one based on GA optimization. This work can be used to set parameters automatically, making the design of UAV controller more efficient.
Various algorithms inspired by evolutionary and physical processes have been extensively applied in solving complex construction engineering optimization problems. In this paper, Artificial Immune Systems (AIS), a com...
详细信息
Various algorithms inspired by evolutionary and physical processes have been extensively applied in solving complex construction engineering optimization problems. In this paper, Artificial Immune Systems (AIS), a computational approach inspired by the processes of human immune system, is introduced in terms of its basic mechanisms and its applications in construction engineering. Specifically, clonal selection algorithm (CSA), one of main algorithms that form AIS, is based on clonalselection process of the immune system which includes the selection, hypermutation, and receptor editing processes. We discuss the CSA in detail and present its application in the classic construction optimization problem, construction site utilization planning (CSUP), which is the decision making process for identifying the most optimal layout of temporary facilities designed to support the construction process. When applied to a test case published in research literature, we found that CSA shows a robust capacity to search the solution space effectively and efficiently.
Data fitting with B-splines is a challenging problem in reverse engineering for CAD/CAM, virtual reality, data visualization, and many other fields. It is well-known that the fitting improves greatly if knots are cons...
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Data fitting with B-splines is a challenging problem in reverse engineering for CAD/CAM, virtual reality, data visualization, and many other fields. It is well-known that the fitting improves greatly if knots are considered as free variables. This leads, however, to a very difficult multimodal and multivariate continuous nonlinear optimization problem, the so-called knot adjustment problem. In this context, the present paper introduces an adapted elitist clonal selection algorithm for automatic knot adjustment of B-spline curves. Given a set of noisy data points, our method determines the number and location of knots automatically in order to obtain an extremely accurate fitting of data. In addition, our method minimizes the number of parameters required for this task. Our approach performs very well and in a fully automatic way even for the cases of underlying functions requiring identical multiple knots, such as functions with discontinuities and cusps. To evaluate its performance, it has been applied to three challenging test functions, and results have been compared with those from other alternative methods based on AIS and genetic algorithms. Our experimental results show that our proposal outperforms previous approaches in terms of accuracy and flexibility. Some other issues such as the parameter tuning, the complexity of the algorithm, and the CPU runtime are also discussed. (C) 2014 Elsevier B.V. All rights reserved.
Nature inspired methods are approaches that are used in various fields and for the solution of a number of problems. This study uses a hybridized version of the clonal selection algorithm, the clonalselection algorit...
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Nature inspired methods are approaches that are used in various fields and for the solution of a number of problems. This study uses a hybridized version of the clonal selection algorithm, the clonal selection algorithm-iterated local search-variable neighborhood search (CSA-ILS-VNS), for the solution of the feature selection problem (FSP). The clonal selection algorithm is inspired by the clonalselection and affinity maturation process of B cells of the natural immune system once the immune system has detected a pathogen. The proposed clonal selection algorithm is combined with a number of nearest neighbour based classifiers and it is tested using various benchmark data sets from the UCI machine learning repository. The algorithm is compared with variants of the clonal selection algorithm [the classic clonal selection algorithm (CSA), the clonal selection algorithm-iterated local search (CSA-ILS) and the clonal selection algorithm-variable neighborhood search (CSA-VNS)], a particle swarm optimization algorithm, an ant colony optimization algorithm and a genetic algorithm.
Recent years have seen the arising recognition of community detection in complex networks. Artificial immune systems, owing to their inherent properties, have been thoroughly studied and well applied to practical use....
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Recent years have seen the arising recognition of community detection in complex networks. Artificial immune systems, owing to their inherent properties, have been thoroughly studied and well applied to practical use. In this article, one of the well-known artificial immune system models, named clonal selection algorithm, is introduced to reveal community structures in complex networks. By introducing a novel antibody population initialization mechanism and a novel hypermutation strategy, the proposed approach could be applied to moderate-scale network. Besides, by optimizing an objective function called modularity density, the proposed algorithm is also capable of detecting community structure at multiple resolution levels. Experiments on both synthetic and real-world networks demonstrate the effectiveness of the proposed method.
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