{"id":111103,"date":"2023-10-26T15:10:31","date_gmt":"2023-10-26T13:10:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/otkryt-kod-jina-embedding-modeli-dlya-vektornogo-predstavleniya-smysla-teksta"},"modified":"2023-10-26T15:10:31","modified_gmt":"2023-10-26T13:10:31","slug":"otkryt-kod-jina-embedding-modeli-dlya-vektornogo-predstavleniya-smysla-teksta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/otkryt-kod-jina-embedding-modeli-dlya-vektornogo-predstavleniya-smysla-teksta","title":{"rendered":"O c\u00f3digo do Jina Embedding foi aberto, um modelo para representa\u00e7\u00e3o vetorial do significado do texto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A empresa Jina lan\u00e7ou sob a licen\u00e7a Apache 2.0 um modelo de aprendizado de m\u00e1quina para a representa\u00e7\u00e3o vetorial de texto \u2014 jina-embeddings-v2. O modelo permite converter texto arbitr\u00e1rio, incluindo at\u00e9 8192 caracteres, em uma pequena sequ\u00eancia de n\u00fameros reais que formam um vetor correspondente ao texto original e que reproduz sua sem\u00e2ntica (significado). O Jina Embedding tornou-se o primeiro modelo de aprendizado de m\u00e1quina aberto com caracter\u00edsticas que n\u00e3o ficam atr\u00e1s do modelo propriet\u00e1rio de vetoriza\u00e7\u00e3o de texto do projeto OpenAI (text-embedding-ada-002), tamb\u00e9m capaz de processar textos contendo at\u00e9 8192 tokens.      <\/p>\n<p>A dist\u00e2ncia entre dois vetores formados pode ser usada para determinar a rela\u00e7\u00e3o sem\u00e2ntica entre os textos originais. Na pr\u00e1tica, os vetores formados podem ser utilizados para analisar a similaridade de textos, organizar a busca por materiais tematicamente relacionados (classificando os resultados pela proximidade sem\u00e2ntica), agrupar textos por significado, gerar recomenda\u00e7\u00f5es (oferecendo uma lista de linhas de texto semelhantes), identificar anomalias, detectar pl\u00e1gio e classificar testes. Exemplos de \u00e1reas de aplica\u00e7\u00e3o incluem o uso do modelo para an\u00e1lise de documentos jur\u00eddicos, para an\u00e1lise de neg\u00f3cios, em pesquisas m\u00e9dicas para processamento de artigos cient\u00edficos, na cr\u00edtica liter\u00e1ria, para an\u00e1lise de relat\u00f3rios financeiros e para melhorar a qualidade do tratamento de quest\u00f5es complexas pelos chatbots.        <\/p>\n<p>Est\u00e3o dispon\u00edveis para download duas vers\u00f5es do modelo jina-embeddings (b\u00e1sica \u2014 0.27 GB e reduzida \u2014 0.07 GB), treinadas em 400 milh\u00f5es de pares de sequ\u00eancias de texto em ingl\u00eas, abrangendo diversas \u00e1reas do conhecimento. Durante o treinamento, foram utilizadas sequ\u00eancias com tamanho de 512 tokens, que foram extrapoladas para um tamanho de 8192 usando o m\u00e9todo ALiBi (Aten\u00e7\u00e3o com Vi\u00e9s Linear).     <\/p>\n<p>O modelo b\u00e1sico inclui 137 milh\u00f5es de par\u00e2metros e \u00e9 projetado para uso em sistemas de desktop com GPU. O modelo reduzido possui 33 milh\u00f5es de par\u00e2metros, oferece menor precis\u00e3o e \u00e9 direcionado para uso em dispositivos m\u00f3veis e sistemas com pouca mem\u00f3ria. Em breve tamb\u00e9m est\u00e1 prevista a publica\u00e7\u00e3o de um grande modelo que abranger\u00e1 435 milh\u00f5es de par\u00e2metros. Est\u00e1 em desenvolvimento uma vers\u00e3o multil\u00edngue do modelo, atualmente focada no suporte aos idiomas alem\u00e3o e espanhol. Um plugin tamb\u00e9m foi preparado para utilizar o modelo jina-embeddings atrav\u00e9s da ferramenta LLM.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59996\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Jina \u043e\u0442\u043a\u0440\u044b\u043b\u0430 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0 \u043c\u043e\u0434\u0435\u043b\u044c \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u043a\u0441\u0442\u0430 &#8212; jina-embeddings-v2. \u041c\u043e\u0434\u0435\u043b\u044c \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u0442\u0435\u043a\u0441\u0442, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0438\u0439 \u0434\u043e 8192 \u0437\u043d\u0430\u043a\u043e\u0432, \u0432 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0443\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b, \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0449\u0438\u0445 \u0432\u0435\u043a\u0442\u043e\u0440, \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0441 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u0442\u0435\u043a\u0441\u0442\u043e\u043c \u0438 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u044f\u0449\u0438\u0439 \u0435\u0433\u043e \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0443 (\u0441\u043c\u044b\u0441\u043b). Jina Embedding \u0441\u0442\u0430\u043b\u0430 \u043f\u0435\u0440\u0432\u043e\u0439 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u044c\u044e \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f, \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0449\u0435\u0439 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c\u0438, \u043d\u0435 \u0443\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0438\u043c\u0438 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111103","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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jina-embeddings-v2.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/otkryt-kod-jina-embedding-modeli-dlya-vektornogo-predstavleniya-smysla-teksta","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0442\u043a\u0440\u044b\u0442 \u043a\u043e\u0434 Jina Embedding, \u043c\u043e\u0434\u0435\u043b\u0438 \u0434\u043b\u044f \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043c\u044b\u0441\u043b\u0430 \u0442\u0435\u043a\u0441\u0442\u0430 | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Jina \u043e\u0442\u043a\u0440\u044b\u043b\u0430 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0 \u043c\u043e\u0434\u0435\u043b\u044c \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u043a\u0441\u0442\u0430 - 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