The range of topics considered in graph drawing includes graph algorithms, graph theory, geometry, topology, visual languages, visual perception, information visualization, computer-human interaction, and graphic design.
Import .xls .csv, .tsv files and start managing your data collaboratively over the web. Incorporate complex logic in Deluge scripting language effortlessly using Script Builder. Make your forms and views available in your website and blog.
A collection of 24 free tutorial books by Herong Yang on latest programming technologies. Tutorials in all books are based on Herong's personal experience and ideal for developers to learn new programming technologies.
An encyclopedic reference work cataloging all of the world’s 6,912 known living languages. Online version of: Gordon, Raymond G., Jr. (ed.), 2005. Ethnologue: Languages of the World, Fifteenth edition. Dallas, Tex.: SIL International.
Data on the Semantic Web is semi-structured and does not follow one fixed schema. Faceted browsing is a natural technique for navigating such data, partitioning the information space into orthogonal conceptual dimensions. Current faceted interfaces are ma
Lexical ambiguity arises when context is insufficient to determine the sense of a single word that has more than one meaning. Syntactic ambiguity arises when a sentence can be parsed in more than one way. Semantic ambiguity arises when a word or concept
"Colorless green ideas sleep furiously" is a sentence composed by Noam Chomsky in 1957 as an example of a sentence whose grammar is correct but whose meaning is nonsensical. It was used to show inadequacy of the then-popular probabilistic models of gramma
Web Ontology Language (OWL) is a markup language for publishing and sharing data using ontologies on the Internet. OWL is a vocabulary extension of the Resource Description Framework (RDF) and is derived from the DAML+OIL Web Ontology Language (see also D