@InProceedings{kuijpers_et_al:DagSemProc.07212.4, author = {Kuijpers, Bart and Othman, Walied}, title = {{An analytic solution to the alibi query in the bead model for moving object data}}, booktitle = {Constraint Databases, Geometric Elimination and Geographic Information Systems}, pages = {1--22}, series = {Dagstuhl Seminar Proceedings (DagSemProc)}, ISSN = {1862-4405}, year = {2007}, volume = {7212}, editor = {Bernd Bank and Max J. Egenhofer and Bart Kuijpers}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.07212.4}, URN = {urn:nbn:de:0030-drops-12864}, doi = {10.4230/DagSemProc.07212.4}, annote = {Keywords: Beads, uncertainty, alibi, query, solution, quantifier elimination, constraint database} }