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PQL: an extended pictorial query language for querying geographical databases using positional and OLAP operators
Full text PdfPdf (60 KB)
Source Geographic Information Systems archive
Proceedings of the 7th ACM international symposium on Advances in geographic information systems table of contents
Kansas City, Missouri, United States
Pages: 165 - 166  
Year of Publication: 1999
ISBN:1-58113-235-2
Authors
Elaheh Pourabbas  IASI-CNR, Viale Manzoni, 30, I-00185 Rome, Italy
Maurizio Rafanelli  IASI-CNR, Viale Manzoni, 30, I-00185 Rome, Italy
Sponsors
SIGMIS: ACM Special Interest Group on Management Information Systems
SIGART: ACM Special Interest Group on Artificial Intelligence
SIGIR: ACM Special Interest Group on Information Retrieval
Publisher
ACM  New York, NY, USA
Bibliometrics
Downloads (6 Weeks): 0,   Downloads (12 Months): 9,   Citation Count: 0
Additional Information:

references   index terms   collaborative colleagues   peer to peer  

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REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
1
Egenhofer M. J., Query processing in spatial-query-bysketch. Journal of visual languages and communication, Vol.8, 403-424, 1997.
 
2
Ferri F., Massari F., and Rafanelli M., PQL: A Pictorial Query Language for Geographic Features in an Object- Oriented Environment, Journal of Visual Languages and Computing, in press, 1999.
 
3
Lee Y. C., and Chin F. L., An Iconic Query Language for Topological Relationship in GIS. IJGIS vol. 9, n. 1, 25-46, 1995.
 
4
Mainguenaud M., CIGALES: A Visual Query Language for Geographical Information System: The User Interface, Int. Journal of Visual Languages and Computing, Academic Press, 5, 113-126, 1994.

INDEX TERMS

Primary Classification:
  H. Information Systems
  H.2 DATABASE MANAGEMENT

Additional Classification:
  H. Information Systems
  H.2 DATABASE MANAGEMENT
      H.2.4 Systems
          Subjects: Query processing


General Terms:
Algorithms, Design


Keywords:
functional attributes, multidimensional data cube, positional operators, symbolic features

Collaborative Colleagues:
Elaheh Pourabbas: colleagues
Maurizio Rafanelli: colleagues

Peer to Peer - Readers of this Article have also read:

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