CEGO

Combinatorial Efficient Global Optimization

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Version

Install

install.packages('CEGO')

Monthly Downloads

290

Version

2.4.3

License

GPL (>= 3)

Maintainer

Martin Zaefferer

Last Published

January 27th, 2024

Functions in CEGO (2.4.3)

distanceMatrixWrapper

Distance Matrix Wrapper

distancePermutationLex

Lexicographic permutation distance

distancePermutationCos

Cosine Distance for Permutations

distanceNumericHamming

Hamming Distance for Vectors

distanceMatrix

Calculate Distance Matrix

distancePermutationLCStr

Longest Common Substring Distance for Permutations

distancePermutationManhattan

Manhattan Distance for Permutations

distancePermutationChebyshev

Chebyshev Distance for Permutations

correctionCNSD

Correcting Conditional Negative Semi-Definiteness

distancePermutationHamming

Hamming Distance for Permutations

distanceNumericLevenshtein

Levenshtein Distance for Numeric Vectors

distanceRealEuclidean

Euclidean Distance

distancePermutationInterchange

Interchange Distance for Permutations

distanceMatrixUpdate

Update distance matrix

distancePermutationSwapInv

Inverse-Swap-Distance for Permutations

distancePermutationLee

Lee Distance for Permutations

distancePermutationAdjacency

Adjacency Distance for Permutations

distancePermutationInsert

Insert Distance for Permutations

distanceNumericLCStr

Longest Common Substring for Numeric Vectors

distancePermutationLevenshtein

Levenshtein Distance for Permutations

distanceSequenceLevenshtein

Levenshtein Distance forsSequences of numbers

distanceVector

Calculate Distance Vector

distancePermutationEuclidean

Euclidean Distance for Permutations

landscapeGeneratorGaussian

Create Gaussian Landscape

distancePermutationR

R-Distance for Permutations

distancePermutationSwap

Swap-Distance for Permutations

fcorrSphere

Spherical Kernel for Kriging

infillExpectedImprovement

Negative Logarithm of Expected Improvement

distanceStringHamming

Hamming Distance for Strings

modelKriging

Kriging Model

modelKrigingClust

Build clustered model

modelKrigingInternalPredictor

Kriging Prediction (internal)

mutationPermutationInterchange

Interchange Mutation for Permutations

is.CNSD

Check for Conditional Negative Semi-Definiteness

is.NSD

Check for Negative Semi-Definiteness

modelKrigingDistanceCalculation

Kriging: Distance Matrix Calculation

modelKrigingLikelihood

Calculate negative log-likelihood

mutationPermutationInterchangeCore

Interchange of permutation elements

fcorrCubic

Cubic Kernel for Kriging

modelKrigingInit

Kriging: Initial guess and bounds

mutationBinaryBlockInversion

Block Inversion Mutation for Bit-strings

mutationBinaryCycle

Cycle Mutation for Bit-strings

distancePermutationPosition2

Squared Position Distance for Permutations

distancePermutationPosition

Position Distance for Permutations

distanceStringLCStr

Longest Common Substring distance

fcorrGauss

Gaussian Kernel for Kriging

nearCNSD

Nearest CNSD matrix

fcorrLinear

Linear Kernel for Kriging

optim2Opt

Two-Opt

recombinationBinary1Point

Single Point Crossover for Bit Strings

recombinationBinary2Point

Two Point Crossover for Bit Strings

optimInterface

Optimization Interface (continuous, bounded)

modelKrigingParameterizedLikelihood

Calculate negative log-likelihood

modelLinear

Distance based Linear Model

landscapeGeneratorMUL

Multimodal Fitness Landscape

optimCEGO

Combinatorial Efficient Global Optimization

recombinationPermutationAlternatingPosition

Alternating Position Crossover (AP) for Permutations

modelRBFN

RBFN Model

landscapeGeneratorGaussianEval

Gaussian Landscape Evaluation

predict.modelKrigingClust

Clustered Kriging Prediction

optimEA

Evolutionary Algorithm for Combinatorial Optimization

predict.modelLinear

Predict: Combinatorial Kriging

mutationBinaryBitFlip

Bit-flip Mutation for Bit-strings

recombinationPermutationCycleCrossover

Cycle Crossover (CX) for Permutations

optimizeModel

Optimize Surrogate Model

optimMIES

Mixed Integer Evolution Strategy (MIES)

removeDuplicates

Remove Duplicates

removeDuplicatesOffspring

Remove Duplicates from Offsprings

landscapeGeneratorUNI

Unimodal Fitness Landscape

distanceStringLevenshtein

Levenshtein Distance for Strings

kernelMatrix

Calculate Kernel Matrix

is.PSD

Check for Positive Semi-Definiteness

landscapeGeneratorGaussianBuild

Gaussian Landscape Core function

mutationPermutationReversal

Reversal Mutation for Permutations

recombinationSelfAdapt

Self-adaptive recombination operator

recombinationStringSinglePointCrossover

Single Point Crossover for Strings

selfAdapt

Self-adaption of EA parameters.

step2Opt

2-Opt Step

solutionFunctionGeneratorString

String Generator Function

testFunctionGeneratorSim

Simulation-based Test Function Generator, Data Interface

mutationPermutationSwap

Swap Mutation for Permutations

predict.modelRBFN

Predict: Combinatorial RBFN

simulate.modelKriging

Kriging Simulation

mutationSelfAdapt

Self-adaptive mutation operator

mutationPermutationInsert

Insert Mutation for Permutations

optimRS

Combinatorial Random Search

optimMaxMinDist

Max-Min-Distance Optimizer

mutationBinarySingleBitFlip

Single Bit-flip Mutation for Bit-strings

mutationStringRandomChange

Mutation for Strings

lexicographicPermutationOrderNumber

Lexicographic order number

recombinationPermutationOrderCrossover1

Order Crossover 1 (OX1) for Permutations

print.modelKriging

Print Function: modelKriging

recombinationPermutationPositionBased

Position Based Crossover (POS) for Permutations

solutionFunctionGeneratorPermutation

Permutation Generator Function

solutionFunctionGeneratorBinary

Binary String Generator Function

recombinationBinaryAnd

Arithmetic (AND) Crossover for Bit Strings

repairConditionsDistanceMatrix

Repair Conditions of a Distance Matrix

recombinationBinaryUniform

Uniform Crossover for Bit Strings

repairConditionsCorrelationMatrix

Repair Conditions of a Correlation Matrix

benchmarkGeneratorWT

Create single-machine total Weighted Tardiness (WT) Problem Benchmark

buildModel

Model building

combinatorialRBFN

Radial Basis Function Network

benchmarkGeneratorQAP

Create Quadratic Assignment Problem (QAP) Benchmark

combinatorialLM

Linear Distance-Based Model

correctionDefinite

Correcting Definiteness of a Matrix

correctionDistanceMatrix

Correction of a Distance Matrix

designMaxMinDist

Max-Min-Distance Design

designRandom

Random Design

createSimulatedTestFunction

Simulation-based Test Function Generator, Object Interface

benchmarkGeneratorTSP

Create (Asymmetric) Travelling Salesperson Problem (TSP) Benchmark

correctionKernelMatrix

Correction of a Kernel (Correlation) Matrix

CEGO-package

Combinatorial Efficient Global Optimization in R

benchmarkGeneratorFSP

Create Flow shop Scheduling Problem (FSP) Benchmark

correctionAugmentedKernelVector

Augmented Kernel Correction

benchmarkGeneratorMaxCut

MaxCut Benchmark Creation

benchmarkGeneratorNKL

NK-Landscape Benchmark Creation

computeCorrelationMatrix

Compute Correlation Matrix

correctionAugmentedDistanceVector

Augmented Distance Correction