NLI-Z39.50 tour start
The natural language interface from the user's point of view
Traditional attribute-oriented search
in library databases (similar to an OPAC)
Natural language interface
(default values for search options; broker function for database selection)
Natural language expert search
(all search options are under the control of the user)
University of Hagen
,
IICS
,
Johannes.Leveling@fernuni-hagen.de
