{"id":17354336,"url":"https://github.com/meiqua/cs231n","last_synced_at":"2025-03-27T13:25:20.050Z","repository":{"id":108633342,"uuid":"101756265","full_name":"meiqua/cs231n","owner":"meiqua","description":null,"archived":false,"fork":false,"pushed_at":"2017-09-26T11:33:59.000Z","size":10331,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-01T17:44:13.502Z","etag":null,"topics":["cs231n","derivation"],"latest_commit_sha":null,"homepage":null,"language":"Jupyter Notebook","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/meiqua.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":"2017-08-29T12:00:11.000Z","updated_at":"2017-09-11T14:47:15.000Z","dependencies_parsed_at":"2023-03-13T14:24:28.743Z","dependency_job_id":null,"html_url":"https://github.com/meiqua/cs231n","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/meiqua%2Fcs231n","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/meiqua%2Fcs231n/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/meiqua%2Fcs231n/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/meiqua%2Fcs231n/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/meiqua","download_url":"https://codeload.github.com/meiqua/cs231n/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245851915,"owners_count":20682960,"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":["cs231n","derivation"],"created_at":"2024-10-15T17:19:43.899Z","updated_at":"2025-03-27T13:25:20.030Z","avatar_url":"https://github.com/meiqua.png","language":"Jupyter Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# cs231n\ncs231n assignment  \nsome record, for impressive moment  \n\n## batchnorm_backward_alt_derivation, assignment2  \nderive the batchnorm_backward_alt by hand, using an element-wise method.  \nThere is a mistake at last step in the picture, there should be a x.shape[0] multiplying the first dout.  \nBut the code is right.\n\n![bn](/bn.jpg)\n\n[墙裂推荐的求导教程](https://zhuanlan.zhihu.com/p/24709748)\n\n[vectorization using the above method](https://zhuanlan.zhihu.com/p/29148738)\n\n## knn compute_distances_no_loops, assignment1  \n\n![KNN](/KNN.jpg)\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmeiqua%2Fcs231n","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmeiqua%2Fcs231n","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmeiqua%2Fcs231n/lists"}