{"id":17202810,"url":"https://github.com/oboulant/block-coordinate-descent","last_synced_at":"2025-07-25T04:44:53.162Z","repository":{"id":45948545,"uuid":"366645071","full_name":"oboulant/block-coordinate-descent","owner":"oboulant","description":"Implementation in C of the exact solution by Block Coordinate Descent for fast detection of multiple change-points","archived":false,"fork":false,"pushed_at":"2021-11-26T10:09:58.000Z","size":972,"stargazers_count":1,"open_issues_count":1,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-01-30T08:31:09.321Z","etag":null,"topics":["c","change-point-detection","changepoint","science","scientific-computing","signal-processing"],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/oboulant.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-05-12T08:26:31.000Z","updated_at":"2022-04-06T15:33:24.000Z","dependencies_parsed_at":"2022-09-24T18:41:55.407Z","dependency_job_id":null,"html_url":"https://github.com/oboulant/block-coordinate-descent","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/oboulant%2Fblock-coordinate-descent","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/oboulant%2Fblock-coordinate-descent/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/oboulant%2Fblock-coordinate-descent/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/oboulant%2Fblock-coordinate-descent/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/oboulant","download_url":"https://codeload.github.com/oboulant/block-coordinate-descent/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245431683,"owners_count":20614184,"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":["c","change-point-detection","changepoint","science","scientific-computing","signal-processing"],"created_at":"2024-10-15T02:16:02.015Z","updated_at":"2025-03-25T09:20:39.087Z","avatar_url":"https://github.com/oboulant.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# block-coordinate-descent\n\nImplementation in C of the exact solution by Block Coordinate Descent for fast detection of multiple change-points.\n\nIt follows the following paper :\n\n* J.-P. Vert and K. Bleakley, \"Fast detection of multiple change-points shared by many signals using group LARS\", In J. Lafferty, C. K. I. Williams, J. Shawe-Taylor, R.S. Zemel and A. Culotta (Eds), Advances in Neural Information Processing Systems 23 (NIPS), p.2343-2351, 2010. [[paper]](https://members.cbio.mines-paristech.fr/~jvert/svn/ngs/Lasso/article/groupLARS/nips2010/nips2010.pdf) [[supplementary informations]](https://members.cbio.mines-paristech.fr/~jvert/svn/ngs/Lasso/article/groupLARS/nips2010/supplementary.pdf) [[poster]](https://members.cbio.mines-paristech.fr/~jvert/publi/nips2010poster/poster.pdf)\n\nThe Matlab implementation by the authors can be found [here](https://members.cbio.mines-paristech.fr/~jvert/svn/GFLseg/html/).\n\nDetails about the pseudo code by the same authors can be found [here](https://hal.archives-ouvertes.fr/hal-00602121).\n\n## Examples\n\n### Clean and Compile\n\n```\n\u003e make clean all\n```\n\n### Run\n\n```\n\u003e ./main\n```\n\n### Change input data\n\nThere are two files in the folder `./data/` :\n\n* `test1.txt`\n* `test2.txt` \n\nIf you want to change input data file, please \n\n* edit `./examples/main.c` with the proper file path,\n* change `nb_lines` and `nb_cols` in accordance with you data.\n\n## Tests\n\n### Clean and Compile\n\n```\n\u003e make clean test\n```\n\n### Run\n\n```\n\u003e ./test\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Foboulant%2Fblock-coordinate-descent","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Foboulant%2Fblock-coordinate-descent","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Foboulant%2Fblock-coordinate-descent/lists"}