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Janeiro 30, 2025
Published by on Janeiro 30, 2025
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Media chineses dizem que ciberataques contra DeepSeek são originados nos EUA

Os ataques informáticos em grande escala que há vários dias afetam a aplicação chinesa de modelos de inteligência artificial (IA) generativa, DeepSeek R-1, têm origem em utilizadores localizados nos Estados Unidos, disse a imprensa oficial chinesa.
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Janeiro 29, 2025
Published by on Janeiro 29, 2025
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Qual é a tecnologia usada pela DeepSeek, como foi treinado o modelo e que impacto pode ter na indústria de IA?

A startup chinesa DeepSeek lançou um modelo de IA capaz de rivalizar com a tecnologia da OpenAI e Google, mas com um orçamento muito inferior. A tecnologia coloca em causa os avultados investimentos no treino da inteligência artificial e o preço dos modelos de negócio.
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Janeiro 29, 2025
Published by on Janeiro 29, 2025
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Novo email falso gera alerta com envio de ficheiros de WeTransfer

A Autoridade Tributária e Aduaneira (AT) alertou hoje para um novo mail fraudulento que está a ser enviado a alguns contribuintes, através do site de envio de ficheiros 'WeTransfer', avisando que o mesmo deve ser apagado.
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Janeiro 29, 2025
Published by on Janeiro 29, 2025
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Dona do ChatGPT terá provas que a chinesa DeepSeek usou a sua tecnologia para treinar modelos de IA

O lançamento do modelo de inteligência artificial da chinesa DeepSeek esta semana pôs o mundo em alvoroço e até mereceu elogios do CEO da OpenAI. A dona do ChatGPT terá descoberto entretanto que a sua tecnologia facilitou o desenvolvimento da tecnologia da concorrência, por meios não legais.
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Janeiro 29, 2025
Published by on Janeiro 29, 2025
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Drones “misteriosos” de Nova Jérsia eram afinal autorizados e de particulares

Depois do alarme acerca dos drones que sobrevoaram locais considerados interditos em Nova Jérsia, não se trataram de aparelhos espiões, mas sim de operadores particulares e licenciados pela FAA.
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Janeiro 29, 2025
Published by on Janeiro 29, 2025
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Estados Unidos avaliam as implicações de segurança nacional da Inteligência Artificial da chinesa DeepSeek

O Conselho de Segurança Nacional dos Estados Unidos está a investigar as potenciais implicações da aplicação chinesa de modelos de inteligência artificial generativa DeepSeek R-1, que continua a ser alvo de ataques informáticos.
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