inadequacies of current temporal modelling techniques for construction requirements
Construction requirements driven planning and scheduling
Ngày tải lên :
09/09/2015, 17:58
... Construction Requirements 1.3.2 Challenge 2: Inadequacies of Current Spatial Modelling and Analysis Techniques 1.3.3 Challenge 3: Inadequacies of Current Temporal Modelling Techniques ... temporal construction requirements National University of Singapore 1.3.1 Challenge 1: Inadequacies of Current Knowledge Representation Approaches for Construction Requirements Construction Requirements ... 2: Inadequacies of Current Spatial Modelling and Analysis Techniques Current spatial modelling methodologies not address several issues Firstly, there is a uniform lack of integration of both temporal...
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Multi objective genetic algorithm for robust flight scheduling
Ngày tải lên :
26/11/2015, 13:03
... l(d) Last leg of duty d f(d) First leg of duty d L Set of legs i ∈ L 26 LD(s) Set of legs departing from station s LA(s) Set of legs arriving at station s D Set of duties d ∈ D Db Set of duties that ... of a sequence of duties; a duty is a set of legs flown by a crew in a day The duration between the start of a duty and the end of a duty is the elapsed time, it includes a briefing period before ... first leg of the duty and a debriefing after the last leg of the duty An example of the decomposition of the elapsed time of a duty is illustrated in Figure 1.1 Crews may only fly for a certain...
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An efficient genetic algorithm for the p median
Ngày tải lên :
08/08/2013, 08:38
... ERKUT Figure Population size as a function of n for three different values of p Figure Population size as a function of p for three different values of n 4.4 Initializing the population As discussed ... deviation of the average of the 10 solutions from the optimal solution d The average per-replication duration of the algorithm in seconds 34 ALP, DREZNER AND ERKUT Table Summary of the performance of ... The variance of the population fitness values as a function of the iteration count for OR Library problem #15 is merely a random sample of the set of entire solutions The histograms of the fitness...
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Báo cáo hóa học: " 2DPCA fractal features and genetic algorithm for efficient face representation and recognition" pdf
Ngày tải lên :
21/06/2014, 00:20
... regions of the image, we obtain a set of transformations which can approximate the face image Each transformation is represented by parameters of contrast Si, brightness Oi, spatial coordinates of ... parameters) The size of the obtained feature matrix is equal to 7× the number of transformations necessary to code all regions So reducing the size of the information is necessary for minimizing the ... make a good choice of transformation W i between both R i and D i Then, we have to find the perfect adjustment of the contrast Si and the lighting Oi for each Wi using the method of least square...
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application of real coded genetic algorithm for ship hull surface fitting with a single non-uniform b-spline surface
Ngày tải lên :
13/11/2014, 08:18
... to be as accurate as possible for the effective support of ship production as well as for numerical performance analysis A traditional method for ship hull form reconstruction is skinning operation ... intersecting points are known as the offset data of ship hull form The shape reconstruction from these offset points is more important than before, because the accurate modeling of hull surface has been ... by Tat-Hien Le A thesis submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Department of Naval Architecture and Marine Systems Engineering, The...
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A MULTI-OBJECTIVE EVOLUTIONARY ALGORITHM USING DIRECTIONS OF IMPROVEMENT AND APPLICATION
Ngày tải lên :
21/01/2015, 15:48
... of Mathematics for Informatics Code: 62 46 01 10 THE THESIS IS SUBMITTED IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN MATHEMATICS SUPERVISORS: ASSOC PROF ... considered for convergence aspect of performance Therefore, it could happen that the set of solutions is very close to the POF, but it does not cover the entire the POF An example of the 27 2.3 ... the concept of an individual is larger than the concept of a solution, for the sake of simplicity, the thesis uses both of them interchangeably • Mutation operator : Mutation is for self-changing...
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Large scale structural identification by multi civilization genetic algorithm approach
Ngày tải lên :
08/11/2015, 17:25
... To account for the effect of Input/Output (I/O) noise, randomly generated noise of 5% is added to the simulated result of forward analysis, which is obtained based on the true value of stiffness ... nature of inverse analysis Moreover, they normally involve gradient or higher-order derivatives of the objective function Some of them even need good initial guess of unknown parameter in order for ... variable number of offspring per parent, much like the (μ+λ) methods offered in ESs In contrast to these methods, selection is often made probabilistic in EP, giving more or less chance of surviving...
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OPTIMAL placement of FACTS devices by genetic algorithm for the increased load ability of a power system
Ngày tải lên :
26/03/2016, 02:38
... the system performance The function of the GA is to find the optimum value of the different FACTS devices Here three different types of FACTS devices are used And for each type of FACTS devices, ... type of device, capacity and location There are two distinct means of placing a FACTS device in the system for the purpose of increasing the system’s ability to transmit power, thereby allowing for ... currently working as Associate Professor in Electrical Engineering in Indian School of Mines, Dhanbad He is in Indian School of Mines, Dhanbad since April, 2007 He served National Institute of...
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A genetic algorithm for power aware virtual machine allocation in private cloud
Ngày tải lên :
23/08/2016, 23:11
... function powerOfDatacenter := For each host ∈ collection of hosts utilizationMips := host.getUtilizationOfCpu() powerOfHost := getPower (host, utilizationMips) powerOfDatacenter := powerOf Datacenter ... 3: Consist of a collection of nodes that represent set of virtual machines With above representation, each instance of tree structure will show that an allocation of a collection of virtual machines ... chromosome of an individual This structure has three levels: Level 1: Consist of a root node that does not have significant meaning Level 2: Consist of a collection of nodes that represent set of physical...
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GIS and ant algorithm for multi objective siting of emergency facilities
Ngày tải lên :
07/10/2015, 10:02
... platform for the storage, management and analysis of spatial information, which provides a number of functions for location studies Among these functions, a fundamental one, which is also one of ... system for utilization One of the most important functions of GIS is its ability to store the information of various types in separate data layers, whereby researchers can take advantage of these ... analyze, and display all forms of geographically referenced information Simply put, a GIS combines layers of information about a place to give users a better understanding of that place (GIS Website,...
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Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
Ngày tải lên :
05/09/2013, 17:03
... modeling for HAWT In general a HAWT downstream of an array of turbines may encounter multiple wakes due to several turbines upstream of it Since various wakes of the array of turbines form a mixed ... [4] of the wake and apply it to determine the wake of a VAWT Now, the cross-section area of the streamtube is a square of width 2R and height H instead of a circle From the conservation of momentum, ... kinetic energy of this mixed wake is assumed to be equal to the sum of the kinetic energy of various wake deficits This results in the following expression for the velocity downstream of N turbines...
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A dynamic programming algorithm for RNA structure
Ngày tải lên :
12/01/2014, 22:07
... Dynamic Programming Figure Recursion for vx truncated at y(0) Figure General recursion for vx in the nested algorithm Each line gives the formal score of one of the diagrams in Figure The diagram ... generalization of the recursions for vx and wx in the presence of gap matrices A non-gap matrix can be obtained by combining two gap matrices together, therefore the recursions for vx and wx add ... coaxial energies for both nested and non-nested structures We adopt the coaxial energies provided by Walter et al (1994) for coaxial stacking of nested structures For coaxial stacking of non-nested...
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Báo cáo hóa học: " A novel simultaneous dynamic range compression and local contrast enhancement algorithm for digital video cameras" potx
Ngày tải lên :
20/06/2014, 22:20
... preservation based on the concept of local contrast range transform Although this method performs well for enhancement of LDR images, the image enhancement procedure is transformed to operate in logarithmic ... illustrates the concept of the statistics of visual representation, which is comprised of the global mean of the image and the global mean of regional standard deviation of the image This quantitative ... a range of approximately 40-80 for global mean of regional standard deviation and 100-200 for global mean of the image, and they termed this range as the visually optimal (VO) region of visual...
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báo cáo hóa học: " A novel simultaneous dynamic range compression and local contrast enhancement algorithm for digital video cameras" pptx
Ngày tải lên :
21/06/2014, 00:20
... preservation based on the concept of local contrast range transform Although this method performs well for enhancement of LDR images, the image enhancement procedure is transformed to operate in logarithmic ... illustrates the concept of the statistics of visual representation, which is comprised of the global mean of the image and the global mean of regional standard deviation of the image This quantitative ... a range of approximately 40-80 for global mean of regional standard deviation and 100-200 for global mean of the image, and they termed this range as the visually optimal (VO) region of visual...
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Báo cáo hóa học: " Research Article Prerouted FPGA Cores for Rapid System Construction in a Dynamic Reconfigurable System" pot
Ngày tải lên :
22/06/2014, 22:20
... effort [14] Previous prerouted core techniques waste FPGA resource in the form of LUT buffers [17], route-free zones [14], or by forcing cores to be the height of a device [18] Interface bandwidth ... (WFPGA ), and then only along the horizontal channel [18] The techniques in [17] provide only 14% of WFPGA for interfacing and 14% of WFPGA for static connections across reconfigurable regions in the ... of an FPGA accelerator for the Smith-Waterman algorithm used for pairwise alignment of DNA sequences with a linear gap penalty and an 8-bit datapath [28] The performance of this application is...
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Báo cáo sinh học: "An ’average information’ restricted maximum likelihood algorithm for estimating reduced rank genetic covariance matrices or covariance functions for animal models with equal design matrices" pot
Ngày tải lên :
09/08/2014, 18:22
... an identity matrix of size n, Z.,,, the submatrix of Z and a the subvector m of a for trait m, ie, b is simply a weighted sum of solutions for animals in the data i i Ek¡ For O (J&dquo; and y ... matrix of residual covariances {!E!! between traits Fort traits, there are a total of W = 2t -1 possible combinations of traits recorded (assuming single records per trait), eg, W for t For animal ... (except for a scale factor) equal to the second derivative of y’Py with respect to B and 0j , ie, the average information is equal to the data i part of the observed information REML estimates of...
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Báo cáo y học: " Introduction of an agent-based multi-scale modular architecture for dynamic knowledge representation of acute inflammation" ppt
Ngày tải lên :
13/08/2014, 16:21
... simulation offer a translational method for achieving this goal More specifically, computer modeling can be seen as a means of dynamic knowledge representation that can form a basis for formal means of ... Abstract demonstration of the expansion of information resulting from reductionist investigation of multi-scale biological sysAbstract demonstration of the expansion of information resulting from ... biology field can form the basis of cell-level agent rules In particular, the encapsulation offered by the ABM paradigm offers a method of meeting current challenges in the application of mathematical...
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Báo cáo sinh học: " A fast algorithm for BayesB type of prediction of genome-wide estimates of genetic value" pps
Ngày tải lên :
14/08/2014, 13:21
... Asymptotically, for Y of large magnitude d E [g|Y]/dY tends to The asymptotic behaviour of E(g|Y) is: ⎧ Y − for Y → +∞ ⎪ E[g | Y ] = ⎨ ⎪ Y + for Y → −∞ ⎩ This is nominally independent of , but for ... resulting from the choice of the prior distribution, is rather flat for values of Y close to 0, but approaches a ratio of E [g|Y]/Y = for Y of large magnitude, so E [g|Y] Y albeit for very large, and ... equation for the estimation of g since 1'b = 0, following from the standardisation of b Prior distribution of g The prior distribution of the SNP effect g, (g), is assumed to be a mixture of a distribution...
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Báo cáo sinh học: " A method for the dynamic management of genetic variability in dairy cattle" pot
Ngày tải lên :
14/08/2014, 13:22
... waiting for a progeny-test to be completed Previous cohorts of females are constituted of cohorts of females available for artificial insemination (AI) and of females still too young for breeding ... decreasing the weight of familial information vs the weight of individual information [11, 20, 34, 41] or by including penalties for individual’s inbreeding coefficient [20, 37] or for the average coancestry ... chosen in the current population to be candidates for matings The techniques described further allows one to use large values Dynamic management of dairy cattle 377 of N s and Nd , for decreasing...
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Optimal computing budget allocation for multi objective simulation optimization
Ngày tải lên :
09/09/2015, 10:13
... 5.3 5.4 Running settings of MOGAs for Test Problem Running settings of MOGAs for Test Problem Running settings of MOEDAs for Test Problem Running settings of MOEDAs for Test Problem ... Convergence measures of MOGAs for Test Problem Coverage measures of MOGAs for Test Problem Convergence measures of MOGAs for Test Problem Coverage measures of MOGAs for Test Problem ... Convergence measures of MOEDAs for Test Problem Coverage measures of MOEDAs for Test Problem Convergence measures of MOEDAs for Experiment Coverage measures of MOEDAs for Test Problem...
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