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My college assignment asks for a complete optimisation study on an electricity-generation portfolio. The core task is to formulate a Mixed-Integer Linear Programming model that minimises production costs, then create its LP relaxation to analyse the bound difference. Everything must be implemented in R and run with both HiGHS and GLPK solvers. You will receive a clean CSV file containing plant capacities, fuel costs, demand by time period and emission caps. Please import it directly; no data wrangling beyond basic checks is needed. The focus is to: • write transparent, well-commented R code (ompr, [login to view URL] / [login to view URL] or any equivalent interface) that builds, solves and exports results for both MILP and LP cases; • capture solver statistics—objective value, run-time, integrality gap, node counts—and benchmark HiGHS against GLPK; • visualise key outputs (merit-order dispatch, cost breakdown, dual bounds) in ggplot2; • interpret findings in a concise, academically-styled report (≈10–12 pages) that covers model formulation, relaxation theory, data description, computational results and a short conclusion. Deliverables 1. R scripts (or RMarkdown notebook) that run end-to-end on my dataset. 2. PDF report ready for submission, including figures and tables generated from the code. 3. A brief README with setup instructions and package versions to ensure reproducibility. Acceptance criteria: code executes without error on R ≥4.2; both solvers return feasible solutions; report clearly compares MILP vs LP bounds and HiGHS vs GLPK performance. Timeline is flexible within the next week, but earlier is appreciated so I can review before submission.
Projektin tunnus (ID): 40341101
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6 freelancerit tarjoavat keskimäärin ₹1 958 INR tätä projektia

Hi there, R MILP/LP Electricity Cost Report This is a strong match for my background. I've completed numerous optimization studies involving linear and mixed-integer programming models, solver benchmarking (HiGHS, GLPK, CPLEX), and statistical analysis in R. Your project requires transparent model formulation, dual relaxation analysis, and comparative solver performance—all areas where I've delivered publishable-quality academic work. Here's what you'll receive: • Fully commented R code (ompr/ROI interface) importing your CSV and building both MILP and LP models • Solver benchmarks capturing objective values, runtimes, integrality gaps, and node statistics • Publication-ready ggplot2 visualizations of merit-order dispatch and cost breakdowns • 10–12 page PDF report with model formulation, relaxation theory, results interpretation and conclusion • README with reproducibility instructions and package versions Over 6 years I've handled optimization coursework and professional engagements combining mathematical rigor with clear communication. My clients consistently praise both code quality and report clarity. Does your CSV include any network/transmission constraints, or is this purely unit-commitment cost minimization across time periods?
₹600 INR 1 päivässä
7,8
7,8

Hello, I'm Faisel Mahmuud. 15 years, 1,600+ clients, and ranked in the top 1% globally. When experience matters, I deliver results that scale. I've handled numerous optimization studies and statistical analyses using R, SPSS, and advanced modelling techniques. Your MILP/LP electricity cost portfolio project aligns perfectly with my background in financial analysis, data visualization, and technical report writing. I'll build clean, well-commented R code using ompr with HiGHS and GLPK solvers, benchmark both implementations, and generate publication-ready visualizations in ggplot2. Deliverables: Fully functional R scripts with end-to-end execution, comprehensive PDF report (10-12 pages) with model formulation, computational results, MILP vs LP comparison, solver benchmarking, and README with reproducibility instructions. Try me once, and get impressed forever. What's your preferred output format—RMarkdown notebook or separate scripts with standalone report?
₹600 INR 1 päivässä
7,7
7,7

Dear Sir/Madam, I have experience in R and optimization and can complete your MILP and LP study clearly. I will write simple, well-commented code using HiGHS and GLPK, and generate all required results and graphs. I am confident I can deliver accurate and clean work. Let’s connect in the chatbox to discuss the project further, including the budget and timeline. I am ready to work with you, please connect in the chatbox for further discussions. Thank You. Dr. Divya.
₹1 500 INR 2 päivässä
4,2
4,2

Vijayawada, India
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