{"id":18079187,"url":"https://github.com/pierremtb/imdb-binary-sentiment-analysis","last_synced_at":"2025-09-13T14:21:55.279Z","repository":{"id":72200851,"uuid":"172201586","full_name":"pierremtb/IMDb-binary-sentiment-analysis","owner":"pierremtb","description":"Course project at McGill University. Implementation from scratch of a Bernouilli Naïve Bayes classifier and text-processing features.","archived":false,"fork":false,"pushed_at":"2019-02-23T11:11:57.000Z","size":35260,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-11T23:56:52.886Z","etag":null,"topics":["data-science","machine-learning","mcgill-university","python3","sentiment-analysis","text-classification"],"latest_commit_sha":null,"homepage":null,"language":"Python","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/pierremtb.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":"2019-02-23T10:32:47.000Z","updated_at":"2019-05-15T10:40:16.000Z","dependencies_parsed_at":"2023-05-31T08:00:20.346Z","dependency_job_id":null,"html_url":"https://github.com/pierremtb/IMDb-binary-sentiment-analysis","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/pierremtb%2FIMDb-binary-sentiment-analysis","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/pierremtb%2FIMDb-binary-sentiment-analysis/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/pierremtb%2FIMDb-binary-sentiment-analysis/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/pierremtb%2FIMDb-binary-sentiment-analysis/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/pierremtb","download_url":"https://codeload.github.com/pierremtb/IMDb-binary-sentiment-analysis/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247399887,"owners_count":20932880,"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":["data-science","machine-learning","mcgill-university","python3","sentiment-analysis","text-classification"],"created_at":"2024-10-31T12:24:06.903Z","updated_at":"2025-04-05T21:14:33.484Z","avatar_url":"https://github.com/pierremtb.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# IMBD Binary Sentiment Analysis\nCourse project (COMP551) at McGill University, to classify movie reviews straight out of [IMDb](https://www.imdb.com/) as positive or negative. \n\nImplementation from scratch in Python 3 of a [Bernouilli Naïve Bayes](https://en.wikipedia.org/wiki/Naive_Bayes_classifier#Bernoulli_naive_Bayes) classifier and text-processing features, mainly lexicons and n-grams.\n\n## Performance\nThe course hosted a [Kaggle](https://www.kaggle.com/) competition.\nThis model as-is, without external Machine Learning libraries got the following score on the test set.\n\n![F1 Score](https://latex.codecogs.com/gif.latex?F_1=\u0026space;0.86693)\n\n## Lexicon reference\n\u003eMinqing Hu and Bing Liu. \"[Mining and Summarizing Customer Reviews](https://www.cs.uic.edu/~liub/publications/kdd04-revSummary.pdf).\"\nProceedings of the ACM SIGKDD International Conference on Knowledge \nDiscovery and Data Mining (KDD-2004), Aug 22-25, 2004, Seattle, \nWashington, USA\n\n## Copyright\n[MIT license](LICENSE.md)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpierremtb%2Fimdb-binary-sentiment-analysis","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpierremtb%2Fimdb-binary-sentiment-analysis","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpierremtb%2Fimdb-binary-sentiment-analysis/lists"}