Europe - Canada joint meeting . France - Québec
initiative

financé par
:IST(5thFP,Europe)-GEOIDE(CNE,Canada)-CPFQ(CommissionPermanente,France-Québec):
sponsored
GIFaR'01:
GEO INFORMATION FUSION and REVISION
Quebec, CA - 9-12 APRIL, 2001.
(Open meeting: 10-11th, days 9th and 12th on invitation only)
Organisation and program: R. Jeansoulin and G. Edwards
The initiative came from the REVIGIS European (5th FP) project to hold its annual meeting and to open its thoughts and experiences to some similar research. Also, the "Data Fusion seminaire" held since October 2000 at CRG-Laval, has contributed to shape up the proposition of this meeting. The MurMur IST project, as well as people from the Dedugis, European network, decided to join. The fusion point has been found at "GI fusion and revision" and this has been enough to start collecting people interests and decision to meet.
General scientific scope:the objective comes out from the goal of the project REVIGIS which is "Maintenance and Revision of the GI":
The item (i) is in fact eveywhere GI is used (doesn't requires European funds to prove it !), but item (ii) needs that the applications and their associated knowledge, should be analyzed from the quality point of view: where are the issues ?, how the different qualities involved can be represented in order to be tackled together and with the application "constraints" ?, how to represent preferences (priorities) ? and limitations (frontier between uncertainty reduction or absorption) ?
The classes of applications identified so far are characterized by: undeterminate boundaries (soft locations), many-to-many relationships (soft inferences), which are tasks of WorkPackage 2, and in WorkPackage 3: conflictual multi-sources (spatial violations), conflictual multi-use (functional violations).
Meeting expectation:
The expectation from this meeting is to excerpt what is the scientific share between these different European and Canadian projects, from IST and GEOIDE.
A (short) joint panel in the afternoon (16h, Geoide room, Casault) to help fix the Tuesday-Wednesday joint meeting programme and schedule, expectations and possible deliveries.
9h00: seminar introduction and presentation
G. Edwards, R. Jeansoulin, S. Spaccapietra, J. Elder9h30 to 15h30: talks (lunch at Musee restaurant)
H. Prade, "Knowledge fusion: an Artificial Intelligence point of view"
A. Stein, "Statistical techniques to use geo-information in decision support."
O. Papini, "Fusion, Revision and Update in Knowledge Representation: a survey"
S. Lagrue, O. Papini "The Revision semantical counterpart: pre-orders and polynoms"
A. Roy, "Approaches to uncertain or conflicting data - a survey."
E. Wurbel, "An anytime hierarchical revision algorithm"
Reeves/Elder "Statistical fusion of disparate data for accurate terrain estimation"
A. Frank, "The data integration problem: semantics, invariants and consistency"
C. Renso, F. Giannotti, "Complex Reasoning on Geographical Data"
J. Brodeur, Bedard, Moulin and Edwards "Geosemantics proximity and data fusion"
15h45 to 17h00: first panel
(M. Egenhofer moderator)
9h00 to 14h45: more talks (lunch at Musee)
Amati/Elder, "Perceptual (non)fusion of transparent surfaces"
Krupnik/Elder "Perceptual grouping with strong prior models"
G. Edwards, R. Jeansoulin "Kalman filter, Bayes network and Logical revision: comparing them on GI"
C. Parent, S. Spaccapietra, "Multi-Representation: Modeling Issues"
E. Bernier, Bedard and Devillers " Automatic generalization and multiple representation for Spatial OLAP"
M. Gervais, R. Devillers, Y. Bedard and R. Jeansoulin "GI Quality and Decision Making"
F. Vauglin, "Representation and building-up of a generic geographical database"
Y. Bedard, Pouliot, Nadeau, Larrivee "Extraction, diffusion and integration of geospatial data updates"
Jean-Francois Hangouet, "Geographical Multi-Representation: Striving for the Hyphenation"
M. Allouche, B. Moulin, "Using the neural networks to generate multiple representations: an application to cartographic generalization."
15h00 to 17h00: panel
specific GI application features from the fusion-revision viewpoint moderated by: M. Egenhofer, G. Edwards, R. Jeansoulin conclusion of the joint meeting, major learningsREVIGIS WP1
REVIGIS WP3
MurMur
joint lunch (will be arranged)
afternoon: conclusion panel, preparation of deliveries
| courtesy CCRS: SPOT image, October 25, 1989, 4.5 by 4.5km ![]() (Musée du Québec is located where the red area of "Plaines d'Abraham" meets the bottom line of the picture) |
Websites to visit:
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©REVIGIS (IST-FET project) -
March 2001
Credits: R. Jeansoulin, G. Edwards