{"id":13465663,"url":"https://github.com/rafjaa/LeIA","last_synced_at":"2025-03-25T16:32:42.395Z","repository":{"id":42469949,"uuid":"156919855","full_name":"rafjaa/LeIA","owner":"rafjaa","description":"LeIA (Léxico para Inferência Adaptada) é um fork do léxico e ferramenta para análise de sentimentos VADER (Valence Aware Dictionary and sEntiment Reasoner) adaptado para textos em português.","archived":false,"fork":false,"pushed_at":"2023-06-07T20:03:02.000Z","size":464,"stargazers_count":102,"open_issues_count":5,"forks_count":47,"subscribers_count":5,"default_branch":"master","last_synced_at":"2024-01-24T00:49:04.034Z","etag":null,"topics":["lexicon","portugues","sentiment-analysis","vader"],"latest_commit_sha":null,"homepage":"","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/rafjaa.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","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}},"created_at":"2018-11-09T21:27:05.000Z","updated_at":"2024-04-14T19:42:55.224Z","dependencies_parsed_at":"2024-04-14T19:42:54.272Z","dependency_job_id":"af02bd7c-9af1-4690-8393-55e01bbd149e","html_url":"https://github.com/rafjaa/LeIA","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/rafjaa%2FLeIA","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rafjaa%2FLeIA/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rafjaa%2FLeIA/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/rafjaa%2FLeIA/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/rafjaa","download_url":"https://codeload.github.com/rafjaa/LeIA/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":222088599,"owners_count":16928984,"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":["lexicon","portugues","sentiment-analysis","vader"],"created_at":"2024-07-31T15:00:33.521Z","updated_at":"2024-10-29T17:31:24.768Z","avatar_url":"https://github.com/rafjaa.png","language":"Python","funding_links":[],"categories":["Python"],"sub_categories":[],"readme":"# Análise de Sentimentos em Português\n\nLeIA (Léxico para Inferência Adaptada) é um fork do léxico e ferramenta para análise de sentimentos \u003ca href=\"https://github.com/cjhutto/vaderSentiment\"\u003eVADER\u003c/a\u003e (Valence Aware Dictionary and sEntiment Reasoner) adaptado para textos em português, com suporte para emojis e foco na análise de sentimentos de textos expressos em mídias sociais - mas funcional para textos de outros domínios.\n\n\nModo de uso\n-----------\nA biblioteca preserva a API do VADER, e o texto de entrada não precisa ser pré-processado:\n\n\u003cpre\u003e\nfrom leia import SentimentIntensityAnalyzer \n\ns = SentimentIntensityAnalyzer()\n\n# Análise de texto simples\ns.polarity_scores('Eu estou feliz')\n#{'neg': 0.0, 'neu': 0.328, 'pos': 0.672, 'compound': 0.6249}\n\n# Análise de texto com emoji :)\ns.polarity_scores('Eu estou feliz :)')\n#{'neg': 0.0, 'neu': 0.22, 'pos': 0.78, 'compound': 0.7964}\n\n# Análise de texto com negação\ns.polarity_scores('Eu não estou feliz')\n#{'neg': 0.265, 'neu': 0.241, 'pos': 0.494, 'compound': 0.4404}\n\u003c/pre\u003e\n\nA saída da análise de sentimentos é um dicionário com os seguintes campos:\n\n- \u003ccode\u003epos\u003c/code\u003e: porcentagem positiva do texto\n- \u003ccode\u003eneg\u003c/code\u003e: porcentagem negativa do texto\n- \u003ccode\u003eneu\u003c/code\u003e: porcentagem neutra do texto\n- \u003ccode\u003ecompound\u003c/code\u003e: valor de sentimento geral normalizado, variando de -1 (extremamente negativo) a +1 (extremamente positivo)\n\nO valor \u003ccode\u003ecompound\u003c/code\u003e pode ser utilizado para descrever o sentimento predominante no texto, por meio dos limites de valores:\n\n- Sentimento positivo: \u003ccode\u003ecompound \u003e= 0.05\u003c/code\u003e\n- Sentimento negativo: \u003ccode\u003ecompound \u003c= -0.05\u003c/code\u003e\n- Sentimento neutro: \u003ccode\u003e(compound \u003e -0.05) and (compound \u003c 0.05)\u003c/code\u003e\n\n\nCitação (BibTeX)\n----------------\nSe você utilizar este projeto em sua pesquisa, considere citar o repositório:\n\n\u003cpre\u003e\n@misc{Almeida2018,\n  author = {Almeida, Rafael J. A.},\n  title = {LeIA - Léxico para Inferência Adaptada},\n  year = {2018},\n  publisher = {GitHub},\n  journal = {GitHub repository},\n  howpublished = {\\url{https://github.com/rafjaa/LeIA}}\n}\n\u003c/pre\u003e\n\n\nO léxico VADER original é descrito no _paper_:\n\n\u003cpre\u003e\n@inproceedings{gilbert2014vader,\n  title={Vader: A parsimonious rule-based model for sentiment analysis of social media text},\n  author={Gilbert, CJ Hutto Eric},\n  booktitle={Eighth International Conference on Weblogs and Social Media (ICWSM-14). Available at (20/04/16) http://comp. social. gatech. edu/papers/icwsm14. vader. hutto. pdf},\n  year={2014}\n}\n\u003c/pre\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frafjaa%2FLeIA","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frafjaa%2FLeIA","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frafjaa%2FLeIA/lists"}