{"id":21678828,"url":"https://github.com/lucasbotang/cloud_computing_with_stochastic_programming_decomposition","last_synced_at":"2025-06-25T07:34:58.390Z","repository":{"id":162696060,"uuid":"363846348","full_name":"LucasBoTang/Cloud_Computing_with_Stochastic_Programming_Decomposition","owner":"LucasBoTang","description":"Optimizing Costs for Cloud Computing with Stochastic Programming","archived":false,"fork":false,"pushed_at":"2021-05-04T21:10:59.000Z","size":922,"stargazers_count":3,"open_issues_count":0,"forks_count":3,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-05-09T01:33:58.265Z","etag":null,"topics":["algorithms","benders-decomposition","cloud-computing","mip","optimization","stochastic-programming"],"latest_commit_sha":null,"homepage":"","language":"Jupyter Notebook","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/LucasBoTang.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2021-05-03T07:11:33.000Z","updated_at":"2025-01-26T03:38:03.000Z","dependencies_parsed_at":null,"dependency_job_id":"33b15d04-9b50-4354-87dd-1ef176350d88","html_url":"https://github.com/LucasBoTang/Cloud_Computing_with_Stochastic_Programming_Decomposition","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/LucasBoTang/Cloud_Computing_with_Stochastic_Programming_Decomposition","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LucasBoTang%2FCloud_Computing_with_Stochastic_Programming_Decomposition","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LucasBoTang%2FCloud_Computing_with_Stochastic_Programming_Decomposition/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LucasBoTang%2FCloud_Computing_with_Stochastic_Programming_Decomposition/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LucasBoTang%2FCloud_Computing_with_Stochastic_Programming_Decomposition/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/LucasBoTang","download_url":"https://codeload.github.com/LucasBoTang/Cloud_Computing_with_Stochastic_Programming_Decomposition/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/LucasBoTang%2FCloud_Computing_with_Stochastic_Programming_Decomposition/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":261827573,"owners_count":23215770,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithms","benders-decomposition","cloud-computing","mip","optimization","stochastic-programming"],"created_at":"2024-11-25T14:41:48.154Z","updated_at":"2025-06-25T07:34:58.368Z","avatar_url":"https://github.com/LucasBoTang.png","language":"Jupyter Notebook","readme":"# Optimizing Costs for Cloud Computing with Stochastic Programming\n\n\u003cp align=\"center\"\u003e\u003cimg width=\"100%\" src=\"fig/cloud_computing.png\" /\u003e\u003c/p\u003e\n \n### Introduction\n\nCloud computing exploits virtualization to provision resources efficiently. And the emerging of Software Defined Network (SDN) allows users to pay and custom bandwidth flow across Internet. There is a challenge for the combining of VM and bandwidth provisioning. This project allows for uncertainty of VM and bandwidth demands by formulating a two-satge stochastic optimization. And several decomposition methods are tested.\n\n### Reference\n\nChase, J., \u0026 Niyato, D. (2015). Joint optimization of resource provisioning in cloud computing. IEEE Transactions on Services Computing, 10(3), 396-409.\n\n### Dependencies\n\n* [Python 3.7](https://www.python.org/)\n* [Gurobi 9.1](https://www.gurobi.com/)\n\n### Methods\n- [Extensive From](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/extensiveForm.py)\n- [Multi-Cut Benders](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/multiBenders.py)\n- [Single-Cut Benders](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/singleBenders.py)\n- [Regularized Decomposition](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/regularizedDecomposition.py)\n- [Level Method](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/levelMethod.py)\n- [Trust Region](https://github.com/LucasBoTang/Decomposition_Method_for_Two-Stage_Stochastic_Cloud_Computing_Optimization/blob/main/algo/trustRegion.py)\n\n### Performance\n\n#### Time Elapse\n\u003cp align=\"center\"\u003e\u003cimg width=\"60%\" src=\"fig/time.png\" /\u003e\u003c/p\u003e\n\n#### Iterations\n\u003cp align=\"center\"\u003e\u003cimg width=\"60%\" src=\"fig/iter.png\" /\u003e\u003c/p\u003e\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flucasbotang%2Fcloud_computing_with_stochastic_programming_decomposition","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flucasbotang%2Fcloud_computing_with_stochastic_programming_decomposition","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flucasbotang%2Fcloud_computing_with_stochastic_programming_decomposition/lists"}