ACM GIS'99 
7th ACM Symposium on Advances 
in Geographic Information Systems 

Kansas City, USA - November 5th-6th, 1999

For details see : http://www.dcc.unicamp.br/~cmbm/acmgis99/

For CIKM see : http://www.csee.umbc.edu/cikm/1999/

For registration see: http://www.csee.umbc.edu/cikm/1999/reg-form.regular-attendee

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PRELIMINARY PROGRAM
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NOVEMBER 5TH, 1999

REGISTRATION -- 8:30 - 9:00 AM

SESSION I - 9:00 - 11:00
 
SPATIO-TEMPORAL MANAGEMENT  
 
 Cell Tuple Based Spatio-Temporal Data Model: An Object Oriented Approach  
   Ale Raza, Wolfgang Kainz 
 
 Spatio-Temporal Conceptual Models: Data Structures + Space + Time  
   Christine Parent, Stefano Spaccapietra, Esteban Zimanyi   
 
 A Visual Language for Querying Spatio-Temporal Databases  
   Christine Bonhomme, Claude Trepied, Marie-Aude Aufaure, Robert Laurini            
 
 A Provably Efficient Computational Model for Approximate Spatiotemporal Retrieval  
   Delis Vasilis, Makris Christos, Sioutas Spiros      
 
KEYNOTE SPEAKER - 11:15 - 12:15 
Dr Siva Ravada, Spatial Products Division, Oracle Corp.
Spatial Databases: Progress and Challenges

12:15 - 1:30 PM - LUNCH

SESSION II - - 1:30 PM - 3:30 PM (two parallel sessions)

Session II A 
ACCESS METHODS AND DATA STRUCTURES  
 
 Post-optimization and Incremental Refinement of R-Trees  
   Yvan J. Garcia, Mario A. Lopez, Scott Leutenegger      
 
 On Local Heuristics to Speed Up Polygon-Polygon Intersection Tests
   Wael M. Badawy, Walid Aref 
 
 SPOT: Distance based join indices for spatial data  
   Tsin Shu Yeh         
 
 Improved Bulk-Loading Algorithms for Quadtrees 
   Gisli R. Hjaltason, Hanan Samet      
 
Session II B - SHORT PAPERS

Multiple Source Information Analysis, GIS and Starlight 
   Bruce Rex, John Risch, Scott Dowson,  Brian Moon    
  
 Constraints and Triggers: A Method For Ensuring Data  Quality in an 
Object-Oriented Geo Database  Kernel
   Ludger Becker, Hendrik Ditt, Klaus Hinrichs, Andreas Voigtmann  
  
 Cartographic Generalization as a Combination of Representing and 
Abstracting Knowledge 
   Sebastien Mustiere, Jean-Daniel Zucker, Lorenza Saitta        
 
 PQL*: An extended Pictorial Query Language for querying Geographical 
Databases using Positional and OLAP operators 
  Elaheh Pourabbas, Maurizio Rafanelli

SESSION III - 3:45 PM - 5:15 PM - two parallel sessions

SESSION III A -  HETEROGENOUS AND DISTRIBUTED DATA ISSUES  
 
 A Multi Tier  Framework for Accessing  Distributed, Heterogeneous  Spatial  Data  in 
a Federation Based EIS 
   Claus Hofmann          
 
 Integrating Geographic Information Systems, Spatial Digital Libraries and 
Information Spaces for conducting Humanitarian Assistance and Disaster 
Relief Operations in Urban Environments 
   Vished Kumar, Alejandro Bugacov, Murilo Coutinho,  Robert Neches  
  
 Progressive Vector Transmission 
   Michela Bertolotto, Max J. Egenhofer 

SESSION III B - SPATIAL DECISION SUPPORT SYSTEMS  
 
 Integrating the Natural Environment into a GIS for Decision Support
   Glenn S. Iwerks, Hanan Samet    
 
 
 Fuzzy Rule Extraction from GIS Data with a Neural Fuzzy System for 
Decision Making 
   Ding Zheng, Wolfgang Kainz    
 
 Spatial Decision Support System for Land Assessment  
   Claudio Chauke Nehme, Margareth Simoes   
***************************************************** 
NOVEMBER 6TH, 1999

Session IV - 9:00 - 11:00 AM
MAP DESIGN AND AUTOMATED CARTOGRAPHY  
 
 Practical Extensions  of Point Labeling in the Slider Model
   Tycho Strijk, Marc van Kreveld   
 
 Generalized Model for Linear Referencing  
   Paul Scarponcini         
 
 Multiple Representations in GIS: Materialization Through Map
Generalization, Geometric and Spatial Analysis Operations  
   Clodoveu A. Davis Jr, Alberto H. F. Laender  

 Knowledge Engineering for Automated Map Design in DESCARTES
   Gennady Andrienko, Natalia Andrienko    
  
KEYNOTE SPEAKER - 11:15 - 12:15 
To be announced

12:15 - 1:45 PM - LUNCH

SESSION V 1:45  - 3:15 PM

MODELING CONCERNS
 
 Spatial Data Integrity Constraints in Object Oriented Geographic Data Modeling 
   Karla A. V. Borges, Alberto H. F. Laender, Clodoveu A. Davis Jr. 
 
 Specifying Analysis Patterns for Geographic Databases on the Basis
of a Conceptual Framework 
   Jugurta Lisboa Filho, Cirano Iochpe  
 
 Ontology-Driven Geographic Information Systems 
   Frederico Torres Fonseca, Max J. Egenhofer 
 
SESSION VI - 3:30 - 5:30 PM

NEW TRENDS AND APPLICATIONS  
 
 Animated Cartography for Urban Soundscape Information
   Myoung-Ah Kang, Silvie Servigne      
 
 Making GIS Closer to End Users of Urban Environment Data
   Andrea Aime, Flavio Bonfatti, Paola Daniela Monari 
 
 Planning the Acoustic Urban Environment: a GIS-Centered Approach
   Maria da Piedade G. Oliveira, Eduardo Bauzer Medeiros, 
Clodoveu A. Davis Jr        
 
 Integrating GPS Data within Embedded Internet GIS   
   Arunas Stockus, Alain Bouju,  Frederic Bertrand, Patrice Boursier        
 



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