AI Glossary & Dictionary for “U”
Find the Flux+Form AI glossary & dictionary to help you make sense of common AI terms. Below you can find an AI Glossary & Dictionary for “U”:
Underfitting: When a model is too simple to capture the underlying structure of the data, resulting in poor performance on both training and test data.
Unitary Matrix: A matrix whose inverse is its conjugate transpose; unitary operations preserve lengths and orthogonality in complex vector spaces.
Unsupervised Learning: Learning patterns from data without labelled examples, such as clustering or dimensionality reduction.
Upsampling: Increasing the resolution or sampling rate of data, as in image or audio processing.
User Embedding: A vector representation of a user’s preferences learned from their interactions, enabling personalized recommendations.
User Journey Analysis: Mapping and analysing the sequence of interactions a user has with a brand to improve experience and conversion.
Utility Function: A function that ranks outcomes according to desirability, guiding optimisation in reinforcement learning or decision making.
This concludes the AI Glossary & Dictionary for “U”.