{"id":28220391,"url":"https://github.com/septemus/swjtu_data_mining_exp1","last_synced_at":"2025-07-22T23:03:54.153Z","repository":{"id":258263466,"uuid":"870971150","full_name":"Septemus/swjtu_data_mining_exp1","owner":"Septemus","description":"西南交通大学数据挖掘作业1-主成分分析","archived":false,"fork":false,"pushed_at":"2024-10-16T11:48:24.000Z","size":125,"stargazers_count":1,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-22T17:47:23.545Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Python","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/Septemus.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,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-10-11T02:32:35.000Z","updated_at":"2024-11-19T02:10:47.000Z","dependencies_parsed_at":"2024-10-18T07:39:21.615Z","dependency_job_id":null,"html_url":"https://github.com/Septemus/swjtu_data_mining_exp1","commit_stats":null,"previous_names":["septemus/swjtu_data_mining_exp1"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Septemus/swjtu_data_mining_exp1","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Septemus%2Fswjtu_data_mining_exp1","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Septemus%2Fswjtu_data_mining_exp1/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Septemus%2Fswjtu_data_mining_exp1/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Septemus%2Fswjtu_data_mining_exp1/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Septemus","download_url":"https://codeload.github.com/Septemus/swjtu_data_mining_exp1/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Septemus%2Fswjtu_data_mining_exp1/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":266586905,"owners_count":23952205,"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","status":"online","status_checked_at":"2025-07-22T02:00:09.085Z","response_time":66,"last_error":null,"robots_txt_status":null,"robots_txt_updated_at":null,"robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":[],"created_at":"2025-05-18T04:15:16.469Z","updated_at":"2025-07-22T23:03:54.114Z","avatar_url":"https://github.com/Septemus.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"\n欢迎到我的博客文章查看更多内容😄： https://septemus.github.io/data-mining1/\n\n\n此笔记针对西南交通大学2024-2025学年上半学期开设的数据挖掘课程\n\n\n\u003e # 作业内容\n\n1. 理解PCA的原理及数学推导\n2. 手动实现主成分分析PCA算法，参考算法如下：\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fseptemus%2Fswjtu_data_mining_exp1","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fseptemus%2Fswjtu_data_mining_exp1","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fseptemus%2Fswjtu_data_mining_exp1/lists"}