Cross-validation and the k-nearest neighbors (kNN) algorithm are staples in the machine learning practitioner's toolkit. Let's explore their intricacies.

KVM Switch stands for Keyboard-Video-Mouse switch, an electronic switch that allows one or more keyboards, video monitors, and pointing devices to control a number of computers. You can use KVM...

Korn Shell is an upward-compatible extension to the original Unix shell, written by David Korn and released as part of System V. The Korn shell is now the default shell on many Unix systems,...

Kernel is the core services within an operating system. The term “kernel” is most often used in a UNIX environment and is contrasted with the term shell, which describes the outer portion of...

Key in a Relational Database is a column (attribute) or group of columns (attributes) used to uniquely identify records in a table of a relational database such as those created and managed by...

Keyboard Emulator is a device that can be plugged into the keyboard port of a server to emulate the presence of a connected keyboard. When a power outage causes the server to reboot, the server...