Efficient computing budget allocation by using regression with sequential sampling constraint

... EFFICIENT COMPUTING BUDGET ALLOCATION BY USING REGRESSION WITH SEQUENTIAL SAMPLING CONSTRAINT HU XIANG (B.Eng (Hons), NUS) A THESIS SUBMITTED ... integers By referring to the optimal solution obtained when the integer constraint is relaxed, we come up with the following computing budget allocation rule to deal with the discrete budget allocation ... DESIGN BUDGET ALLOCATION 3.1 PROBLEM FORMULATION 3.1.1 Problem Setting In this thesis, we would like to improve the Simple Regression Procedure by using the notion of Optimal Computing Budget Allocation...

Optimal computing budget allocation for constrained optimization

... Indifference Zone, NP = Nested Partitions, OCBA = Optimal Computing Budget Allocation, OCBA-CO = Optimal Computing Budget Allocation for Constrained Optimization, = Probability of Correct Selection, ... number of simulation replications for each design N i so that is maximized given a total computing budget The optimal computing budget allocation for constrained optimization (OCBA-CO) problem ... aims to maximize given a fixed computing budget called as Optimal Computing Budget Allocation (OCBA) Although OCBA has been shown to be effective for the unconstrained optimization (Branke et al...

Optimal computing budget allocation for multi objective simulation optimization

... 22 3.1 3.2 3.3 Computing budget allocation for Experiment 44 Computing budget allocation for Experiment 45 Computing budget allocation for Experiment ... Combination of MOEAs and Computing Budget Allocation 5.3.1 Multi- objective Genetic Algorithms with Optimal Computing Budget Allocation 5.3.2 Multi- objective Estimation of Distribution ... with single objective simulation optimization problems only, and there is the unmet practical need to develop efﬁcient computing budget allocation rules for multiobjective simulation optimization...

OPTIMAL COMPUTING BUDGET ALLOCATION FOR SIMULATION BASED OPTIMIZATION AND COMPLEX DECISION MAKING

... OPTIMAL COMPUTING BUDGET ALLOCATION FOR SIMULATION BASED OPTIMIZATION AND COMPLEX DECISION MAKING ZHANG SI (B.Eng., Nanjing University) A THESIS SUBMITTED FOR THE DEGREE OF ... Particle Swarm Optimization 61 5.3 PSOOCBA Formulation 63 5.3.1 Computing budget allocation for Standard PSO 65 5.3.2 Computing budget allocation for PSOe ... 35 3.7.3 Numerical Results for Simulation Optimization 38 3.8 Conclusions and comments 39 Chapter Efficient computing budget allocation for optimal subset selection with...

A general framework on the computing budget allocation problem

... at exponential fast rate 36 Chapter ATO Problem This indicates that an optimal solution of the SAA problem provides an exact optimal solution of the true problem The SAA approach is then applied ... idea of SAA is simple and natural The basic idea is that a random sample is generated and the expected value function is approximated by the corresponding sample average function The obtained sample ... design with a very large number of replications in order to estimate its true performance value 4.3 A Review on SAA SAA is a Monte Carlo simulation-based approach and it appears as an appealing method...

Báo cáo " Development of climate change scenarios for small areas in Vietnam by using the MAGICC/SCENGEN software in combination with statistic correction" docx

... tool for nations to regions in terms of developing climate change scenarios Developing climate change scenarios for small areas of Vietnam Based on software MAGICC / SCENGEN, we have built climate ... form of decades of the 21st century However, within the scope of this paper, we only introduce climate change scenarios that are summarized in the four main seasons in Vietnam Table Calculating ... data In combination with the observed data, SCENGEN can generate climate scenarios for any regions and any time period in the 21st century The baseline climate data used in the model is the period...

Báo cáo hóa học: " Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source" doc

... sizes of the TiCx particles decrease and the cubic character of the TiC x particles becomes more and more distinct (Figure 2h) In the sample with 70 wt.% Fe, there are many TiCx particles with ... Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source Nanoscale Research Letters 2011 6:515 Submit your manuscript to a journal ... the synthesized TiCx particles decrease with the increase in the Me content When the Me content increases to 80 wt.% for Cu, Al, and Fe, the sizes of the TiC x particles decrease to about 62+60...

Báo cáo hóa học: " Gene Prediction Using Multinomial Probit Regression with Bayesian Gene Selection" potx

... 0.8065 0.8387 Gene Prediction Using Probit Regression with Bayesian Gene Selection 121 Table 3: Three-predictor COD values using full-logic predictor, full search, and Bayesian- selected genes There ... problem of multilevel gene prediction and genetic network construction from gene expression data based on multinomial probit regression with Bayesian gene selection, which selects genes closely related ... target gene and the other genes [25] Here, we study this problem by using probit regression with Bayesian gene selection Let Xi denote the ith row of matrix X in (1) In the binomial probit regression, ...

Báo cáo y học: " Functional inhibition of NF-κB signal transduction in αvβ3 integrin expressing endothelial cells by using RGD-PEG-modified adenovirus with a mutant IκB gene" ppsx

... Arthritis Research & Therapy Vol No Ogawara et al as stress response, innate and adaptive immune reactions, and apoptosis [5-8] In endothelial cells, NF-κB is activated by inflammatory cytokines, ... To achieve selective gene transfer of dnIκB into endothelial cells, adenovirus can be used as a vector Infection by adenovirus is initiated by the high affinity binding of the carboxy-terminal ... [25] Among them, IL-6 and IL-8 are mainly produced by endothelial cells and are critical players in the initiation phases of immunity and inflammation Besides its active role in inflammation,...

Báo cáo y học: " Localisation using mini c-arm fluoroscopy of needles ingested by a woman with schizophrenia: a case report" docx

... provides quality images with the use of considerably less radiation than is used by a standard large C-arm Radiation exposure with the standard C-arm fluoroscopy has been found to range from 1,200 ... surgery is rarely required It is hard to localize ingested sewing needles because they usually disappear in the digestive tract during manipulation and are impalpable manually 10 11 12 Abraham B, Alao ... without causing any complications ranges between 80% and 90% and 1% of ingested objects will cause perforation [6,7,8] An asymptomatic patient is a candidate for the follow-up approach Particular attention...

Báo cáo y học: "Efficient trapping of HIV-1 envelope protein by hetero-oligomerization with an N-helix chimera" ppt

... evaluated by biotinylating cell-surface proteins with biotin-NHS, precipitating biotinylated proteins with avidin-agarose, and analyzing the precipitated proteins by Western blot using anti-gp120 antiserum ... untransfected (lanes 1, 4), or transfected with an expression vector for HIV-1 Env and A Western blot analysis of HeLa cells untransfected (lanes 1, 4), or transfected with an expression vector for HIV-1 ... control (lanes 4–6) pYFPgpi 3blot analysis of HeLa cells transfected with an expression vector for HIV-1 Env plus either pNH-YFPgpi (lanes 1–3) or Western Western blot analysis of HeLa cells transfected...

ECONOMICAL DYEING OF POLYESTER -COTTON BLENDS WITH MULTIFUNCTIONAL PROPERTY BY USING CYCLODEXTRINS

... least with the addition of a surface-active agent Use of certain carriers help in getting level dyeing of a yarn package Good sublimation fastness 2.3 MECHANISM OF DYEING The mechanism of dyeing ... blends in a single bath with disperse dyes using high boiling swelling agent (PEG) Normal dyeing of P/C blends involves the elaborated process by using appropriated class of dyes for PET and Cotton ... application of disperse dyes on P/C Blend with the help of PEG & CD bring out numerous advantages such as a) Dyeing of P/C Blend in a single stage Process by using Disperse dyes only b)Saving of water,...

Efficient estimation for markowitzs portfolio optimization by using random matrix theory

... covariance matrix to a spectral-corrected covariance matrix Employing the large dimensional random matrix theory (LRMT), we develop the theory of spectral-corrected estimation I and II for Markowitz ... The Markowitz Optimization Enigma The conceptual framework of the classical MV portfolio optimization has been set forth by Markowitz for more than half a century Several procedures for computing ... from the real return by adopting random matrix theory By modifying the eigenvalue of sample covariance matrix to the spectral-corrected eigenvalues, a more accurate covariance matrix estimator will...

BIOLOGICAL NITROGEN REMOVAL FOR LONG-TERM LANDFILL LEACHATE BY USING MLE PROCES

... when treating the leachate contained total nitrogen of about 1,700~2,200 mg/L using this process, proper flow rate for obtaining removal efficiency of 80% for T-N and about 99% for NH4+-N, at the ... NH4+-N about 50 % Fig Variation of effluent nitrogen concentration and removal efficiency (a)eff nitrogen concentration, (b )nitrogen removal efficiency The removal rates of T-N and NH4+-N according ... ratio for complete biological denitrification upon addition of raw leachate 9) Effects of Hydraulic Loading Rate 2.1 Nitrogen For the experiment on hydraulic loading rate, we increased leachate...

$Polystyrene (PS) waste plastic conversion into aviation /kerosene category of fuel by using fractional column distillation process$

Polystyrene (PS) waste plastic conversion into aviation /kerosene category of fuel by using fractional column distillation process

... tea, coffee and sand etc Collected waste plastic cut into small pieces manually with scissor for reactor setup 2.2 Experimental process Polystyrene waste plastic to aviation or kerosene grade fuel ... Manager waste plastic to fuel conversion process and save the environment field He is co-author of several publications about waste plastic to fuel related journal He has almost 35 publications into ... cleaned by alkali wash and transfer into Teflon bag by using small pump This light gas could be use as PS waste plastic to kerosene or aviation grade fuel production Collected kerosene or aviation...

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