U

UDP(UDP)

A simple, connectionless communication protocol that offers a limited amount of service when exchanging messages.

network

UEFI Security(UEFI)

The security features and protocols associated with the Unified Extensible Firmware Interface, the modern replacement for the legacy BIOS.

security

UMAP(UMAP)

Uniform Manifold Approximation and Projection; a dimension reduction technique used for visualization and non-linear dimension reduction.

ai

Underfitting

A situation where an AI model is too simple to capture the underlying patterns in the training data.

ai

Under-sampling

A technique used to adjust the class distribution of a data set by reducing the number of instances in the majority class.

ai

Unicast

The most common form of network communication, where data is sent from one specific sender to one specific recipient.

network

Unit Testing

A level of software testing where individual units or components of a software are tested in isolation.

dev

Universal Serial Bus(USB)

An industry standard that establishes specifications for cables, connectors, and protocols for connection, communication, and power supply between computers and peripherals.

hardware

Unsupervised Learning

A type of machine learning where the model is trained on unlabeled data and must find hidden patterns or structures within the input.

ai

User Timing API

A browser API that allows developers to measure the performance of specific parts of their application using high-precision timestamps.

web

Utility Token

A type of token that provides users with access to a product or service within a specific ecosystem.

web