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» Constraint Query Languages
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SKG
2006
IEEE
16 years 14 days ago
Completeness of Query Operations on Resource Spaces
A great variety of languages can be designed by different people for different purposes to operate resource spaces. Two fundamental issues are: can we design more operations in ad...
Hai Zhuge, Erlin Yao
ACL
2006
15 years 7 months ago
Local Constraints on Sentence Markers and Focus in Somali
We present a computationally tractable account of the interactions between sentence markers and focus marking in Somali. Somali, as a Cushitic language, has a basic pattern wherei...
Katherine Hargreaves, Allan Ramsay
JCDL
2003
ACM
77views Education» more  JCDL 2003»
15 years 11 months ago
On Querying Geospatial and Georeferenced Metadata Resources in G-Portal
G-Portal is a web portal system providing a range of digital library services to access geospatial and georeferenced resources on the Web. Among them are the storage and query sub...
Zehua Liu, Ee-Peng Lim, Wee Keong Ng, Dion Hoe-Lia...
EDBT
2008
ACM
158views Database» more  EDBT 2008»
16 years 6 months ago
Expressive query specification through form customization
A form-based query interface is usually the preferred means to provide an unsophisticated user access to a database. Not only is such an interface easy to use, requiring no techni...
Magesh Jayapandian, H. V. Jagadish
DL
1997
Springer
117views Digital Library» more  DL 1997»
15 years 10 months ago
Evaluating the Cost of Boolean Query Mapping
Non-uniform query languages make searching over heterogeneous information sources difficult. Our approach is to allow a user to compose Boolean queries in one rich front-end lang...
Kevin Chen-Chuan Chang, Hector Garcia-Molina