Model Updates

Definition ∞ Model updates refer to revisions made to a machine learning model’s parameters or structure. These modifications occur during the training process or in response to new data, aiming to improve the model’s accuracy, performance, or adaptability to changing conditions. Updates typically involve adjusting weights and biases based on observed errors or new information, allowing the model to refine its predictions or classifications. Regular model updates are essential for maintaining relevance and effectiveness, especially in dynamic environments.
Context ∞ In the context of artificial intelligence systems used in digital asset analytics or blockchain security, timely model updates are critical for maintaining predictive accuracy against evolving market conditions or new cyber threats. The frequency and method of these updates often depend on the data availability and computational resources. Discussions frequently concern balancing the need for rapid adaptation with the computational cost and potential for introducing biases or instability into the model. Effective update mechanisms are vital for the sustained utility of AI-driven solutions in this domain.