{"id":20469214,"url":"https://github.com/joshmusira/collaborative-filtering","last_synced_at":"2026-04-21T04:04:58.765Z","repository":{"id":241772241,"uuid":"807602336","full_name":"JoshMusira/Collaborative-Filtering","owner":"JoshMusira","description":null,"archived":false,"fork":false,"pushed_at":"2024-05-29T12:50:24.000Z","size":2475,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-16T01:51:41.623Z","etag":null,"topics":[],"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/JoshMusira.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":"2024-05-29T12:18:57.000Z","updated_at":"2024-05-29T12:50:28.000Z","dependencies_parsed_at":"2024-05-30T02:50:21.481Z","dependency_job_id":"b574601a-f586-481e-83b4-37497d38bb54","html_url":"https://github.com/JoshMusira/Collaborative-Filtering","commit_stats":null,"previous_names":["joshmusira/collaborative-filtering"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JoshMusira%2FCollaborative-Filtering","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JoshMusira%2FCollaborative-Filtering/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JoshMusira%2FCollaborative-Filtering/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/JoshMusira%2FCollaborative-Filtering/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/JoshMusira","download_url":"https://codeload.github.com/JoshMusira/Collaborative-Filtering/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":242031713,"owners_count":20060630,"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":[],"created_at":"2024-11-15T14:08:16.346Z","updated_at":"2026-04-21T04:04:53.743Z","avatar_url":"https://github.com/JoshMusira.png","language":"Jupyter Notebook","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Movie Recommendation System\n\nThis project implements a collaborative filtering recommendation system to predict movie ratings and recommend movies to users.\n\n## Dataset\n\nThe dataset consists of two files:\n- `ratings.csv`: Contains user ratings for movies.\n- `movies.csv`: Contains metadata about movies.\n\n## Methodology\n\n1. **Data Preparation**: Merge the ratings and movies datasets.\n2. **Normalize Ratings**: Normalize the user-item matrix.\n3. **Calculate Similarity**: Compute item similarity using Pearson correlation.\n4. **Make Predictions**: Predict ratings for movies that a user has not rated.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjoshmusira%2Fcollaborative-filtering","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjoshmusira%2Fcollaborative-filtering","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjoshmusira%2Fcollaborative-filtering/lists"}