Topics tagged optimization

Topic	Replies	Views	Activity
optimizing_with_nloptr on R General optimization	10	958	July 7, 2025
optimization with constraint General r , optimization	5	348	May 21, 2025
Trying to build and evaluate a function in R General r , optimization	5	547	July 10, 2024
how to assign people to presentation-topic based on their preferences with ompr? General optimization	0	515	February 15, 2024
R Optimx error : Cannot evaluate function at initial parameters General rstudio , demography , optimization	0	1070	October 21, 2023
Optimization problem: looking for inputs General optimization	0	602	August 24, 2023
[Solution] Optimize function in Rcpp General rcpp , optimization	0	1511	March 26, 2023
Minimization Problem: How to formulate functions for nloptr? General optimization	2	1110	February 22, 2023
How do I apply optim() to custom function to each row and bind some of the output as well as function-calculated variables to correct row in existing df ? General optimization	6	1546	January 9, 2023
Optimizing a shiny server.R code Shiny shiny , rstudio , optimization	2	1509	August 21, 2022
Mulitple Objective Linear Programming General rstudio , optimization	0	825	August 14, 2022
Constrained nonlinear optimization function in R with Hessian matrix General packages , optimization	0	1399	February 17, 2022
estimating parameters of models by using l-bfgs-b General rstudio , optimization	0	1206	December 20, 2021
`optim` a function including a caret prediction General caret , optimization	1	948	November 11, 2021
Developing a Genetic Optimizer for Capacitated Multiple Depot Vehicle Routing Problems (NP-Hard) Machine Learning and Modeling packages , optimization	0	1036	October 28, 2021
RStudio session crashes on running nloptr General rstudio , crash-report , optimization	0	995	August 19, 2021
Adjacency matrix clustering with constraints: maximum and minimum values for the sum of node weights General network , igraph , optimization	0	2023	June 10, 2021
Trying to use a ML model as an objective function in R Machine Learning and Modeling caret , optimization	2	1684	June 1, 2021
Why does the optim function return me a completely different value than scipy.optimize? General optimization	1	2987	March 7, 2021
Optimization tasks solving in RStudio General rstudio , optimization	1	909	February 25, 2021
Optimization with ompr General dplyr , tidyverse , rstudio , machinelearning , optimization	1	1365	November 4, 2020
optimize a function containing min(a,b) arguments General optimization	1	1668	September 30, 2020
Implementing RProp in Keras Machine Learning and Modeling keras , tensorflow , optimization	0	1845	July 21, 2020
Optimazation with DEoptim General optimization	14	2904	July 9, 2020
Random sampling (simulation) of a dataframe optimized on the mean of one or more variables (each variable is a column data of my dataframe) General optimization	0	970	May 26, 2020
Speed Up Textual Data Preprocessing and POS Tagging General r , tm , optimization	1	1617	February 28, 2020
Split rows and merge data (Faster Approach) General r , optimization	9	2423	February 28, 2020
Solving a Recursive Function (Like GoalSeek in Excel or RISKTOL) General rstudio , optimization	0	2160	January 24, 2020