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Bob Hickish


Last seen: 2 months ago
8 total contributions since 2017

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Answered
Error using database.jdbc.connection/select (line 74) Invalid connection.
I'm not sure if we had the same issue, but I managed to resolve mine by using these three functions in this order: opts = conf...

3 months ago | 0

Question


Please could I have more detail on the 'quasirandom' sequence in surrogateopt?
Hi, I'm investigating the effectiveness of the function 'surrogateopt' by applying it to a series of test tasks involving integ...

5 months ago | 1 answer | 0

1

answer

Question


bayesopt() fails to find any feasible solutions when feasible proportion of search space < ~ 10^-5 %
I have been conducting experiments on using bayesopt() to optimise model parameters. There is a reasonably simple constraint fun...

2 years ago | 1 answer | 0

1

answer

Question


bayesopt() - where is the code for the Gaussian Proccess and kernel function?
Hi, I'm currently using bayesopt() and am interested in the Gaussian Process code it uses and the kernel function it calls. I'...

2 years ago | 1 answer | 0

1

answer

Question


Baysian Optimisation. Any way of increasing the sample size of candidates solutions to satisfy XConstraintFunction in bayesopt()?
I'm investigating the suitability of bayesopt() for problems of increasing dimensionality and range within the variables. As bot...

3 years ago | 1 answer | 0

1

answer

Question


Bug in bayesopt() function? Initial evaluation points table being incorrectly evaluated?
Hi, I'm using the bayesopt() function in the Global Optimization Toolbox for a problem with integer variables. I'm providing my ...

3 years ago | 2 answers | 0

2

answers

Question


Automatically creating an array of variables and assigning to a function with changing number of outputs
I am writing a script that creates an array (A) of vectors. The value of each vector is the set subscripts that describe it's po...

3 years ago | 2 answers | 0

2

answers

Question


Using genetic algorithm (ga) function for integer and linear inequality constrained optimization. Candidate solutions are violating the inequality constraints
I am using the ga() function in the Global Optimisation Toolbox. The problem is constrained by a linear inequality and all the o...

3 years ago | 2 answers | 1

2

answers