Aprendizado em Contexto refers to a technique used in inteligência artificial, particularly within large modelos de linguagem, where the model learns to perform tasks based on examples presented in the input it receives, rather than through traditional retraining methods.
Diferente das abordagens convencionais que requerem aprendizado de máquina approaches that require a separate training phase with dados rotulados, in-context learning leverages the model’s existing knowledge and context to make predictions or generate responses. This means that users can provide a few examples of a specific task directly in their queries, and the model will adapt its behavior accordingly in real-time.
For instance, if a user wants the AI to summarize a text, they might provide a short passage followed by an instruction like ‘Summarize this.’ The model recognizes the context and applies its understanding of summarization to generate a concise version of the passage. This ability is especially powerful as it allows for flexibility and rapid adaptation without the need for extensive retraining or fine-tuning do modelo.
In-context learning relies heavily on the model’s pre-existing knowledge and the effective presentation of examples in the input. The quality and clarity of these examples can significantly influence the performance of the AI. This method is particularly useful for tasks that require quick adjustments or for situations where creating a separate training dataset é impraticável.
No geral, o aprendizado em contexto representa um avanço significativo na forma como sistemas de IA can interact with users, making them more intuitive and capable of handling a wider range of tasks with minimal input.