{"id":161712,"date":"2026-02-18T17:11:58","date_gmt":"2026-02-18T15:11:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kopileft-liczenziya-ccai-uchityvayushhaya-primenenie-dlya-obucheniya-ai-modelej"},"modified":"2026-02-18T17:11:58","modified_gmt":"2026-02-18T15:11:58","slug":"kopileft-liczenziya-ccai-uchityvayushhaya-primenenie-dlya-obucheniya-ai-modelej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/kopileft-liczenziya-ccai-uchityvayushhaya-primenenie-dlya-obucheniya-ai-modelej","title":{"rendered":"Licen\u00e7a copyleft CCAI, que considera a aplica\u00e7\u00e3o para treinamento de modelos de IA","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Um grupo de pesquisadores da Universidade de Yale prop\u00f4s (PDF) um novo tipo de licen\u00e7as abertas CCAI (Contextual Copyleft), que amplia a aplica\u00e7\u00e3o do copyleft a modelos de IA generativa. A ideia do CCAI \u00e9 que o uso de conte\u00fado sob esta licen\u00e7a como dados para aprendizado de m\u00e1quina resulta na expans\u00e3o das condi\u00e7\u00f5es de copyleft para os modelos de IA generativa resultantes. A nova licen\u00e7a pode ajudar a reduzir abusos em projetos de IA e evitar o surgimento de modelos de IA fict\u00edcios, que s\u00e3o formalmente apresentados como abertos, mas que, devido \u00e0 oculta\u00e7\u00e3o dos dados e ferramentas de treinamento, est\u00e3o atrelados ao fabricante.        <\/p>\n<p>O CCAI estabelece que qualquer distribui\u00e7\u00e3o e publica\u00e7\u00e3o de c\u00f3pias exatas ou obras derivadas alteradas, distribu\u00eddas sob a licen\u00e7a CCAI, deve ser feita sob as mesmas condi\u00e7\u00f5es de licen\u00e7a, sem impor restri\u00e7\u00f5es adicionais. Este requisito se aplica a qualquer modelo de IA, conjunto de dados ou sistema de IA, cujo treinamento envolva software sob a licen\u00e7a CCAI ou o resultado de seu funcionamento. No contexto do treinamento de modelos de IA generativa, o CCAI exige a divulga\u00e7\u00e3o do c\u00f3digo-fonte do modelo, uma descri\u00e7\u00e3o detalhada dos dados utilizados no treinamento, par\u00e2metros, pesos e arquitetura do modelo.      <\/p>\n<p>A licen\u00e7a CCAI tamb\u00e9m pode ser utilizada como um requisito adicional acoplado a licen\u00e7as de copyleft existentes, como a AGPLv3. Este requisito expande o alcance da licen\u00e7a para conjuntos de dados de treinamento, c\u00f3digo e coeficientes do modelo, de acordo com os crit\u00e9rios de abertura dos sistemas de IA formulados pela Open Source Initiative (OSI). O c\u00f3digo distribu\u00eddo sob essa licen\u00e7a pode ser utilizado para treinar um modelo de IA somente com a condi\u00e7\u00e3o de que todos os usu\u00e1rios recebam uma descri\u00e7\u00e3o do conjunto de dados de treinamento, o c\u00f3digo para treinar o modelo e o modelo de IA treinado.     <\/p>\n<p>Texto do requisito adicional anexado: \u00abAo usar software para treinamento, otimiza\u00e7\u00e3o ou cria\u00e7\u00e3o de qualquer modelo de aprendizado de m\u00e1quina ou sistema de IA generativa, qualquer modelo, conjunto de dados ou sistema resultante deve ser publicado sob condi\u00e7\u00f5es que n\u00e3o agravem os requisitos desta licen\u00e7a. Esse requisito abrange a disponibiliza\u00e7\u00e3o de acesso ao c\u00f3digo para realiza\u00e7\u00e3o de treinamento, descri\u00e7\u00e3o dos dados utilizados no treinamento, par\u00e2metros e arquitetura do modelo. 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