Unicode-based white space segmentationA method of tokenization that uses Unicode character properties to distinguish between token and separator characters.
Unsupervised clusteringUnsupervised clustering provides grouping of related documents on the basis of their content without referring to a taxonomy; itÃÂ createsÃÂ a…
URIA character string used to identify a resource (such as a file) from anywhere on the Internet by type and location.
URL (Uniform Resource Locator)The Internet address for a document, file, or other resource. It describes the protocol required to access the resource, the host where it can be found…
URN (Universal Resource Name)An Internet protocol element that consists of a short string of characters that conform to a certain syntax.
User agentAn application that browses the Web and leaves information about itself at the sites that it visits. In enterprise search, the Web crawler is a user agent.
User interface (UI)The end-user application linking a person to a computer program.ÃÂ Most modern applications leverage a Graphical UI (GUI) to accept input and display…