PUBLIC MARKS with tags cql & sru

CQL, the Contextual Query Language, is a formal language for representing queries to information retrieval systems such as web indexes, bibliographic catalogs and museum collection information. The design objective is that queries be human readable and writable, and that the language be intuitive while maintaining the expressiveness of more complex languages.

On March 3, 2006, the Koninklijke Bibliotheek (KB) and the SRU Implementers Group held a workshop in The Hague with the theme "Integration of Services; Integration of Standards", following a two-day SRU (Search and Retrieval via URL) Implementers Group me

The CQL context set defines a set of indexes, relations and relation modifiers. The indexes supplied are 'utility' indexes which do not directly reference any data. These utility indexes are for instances when CQL is required to express a concept not dire