Abstract
Composition tables play a significant role in qualitative spatial reasoning (QSR). At present, a couple of composition tables focusing on various spatial relations have been developed in a qualitative approach. However, the spatial reasoning processes are usually not purely qualitative in everyday life, where probability is one important issue that should be considered. In this paper, the probabilistic compositions of cone-based cardinal direction relations (CDR) are discussed and estimated by making some assumptions. Consequently, the form of composition result turns to be {(R 1,P 1), (R 2,P 2), ..., (R n ,P n )}, where P i is the probability associated with relation R i . Employing the area integral method, the probabilities in each composition case can be computed with the assumption that the target object is uniformly distributed in the corresponding cone regions.
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References
Cohn A G, Hazarika SM. Qualitative spatial representation and reasoning: An overview. Fund Inform, 2001, 46: 1–29
Freksa C. Using orientation information for qualitative spatial reasoning. In: Proceeding of the International Conference GIS-From Space to Territory: Theories and Methods of Spatio-Temporal Reasoning in Geographic Space. Berlin: Springer-Verlag, 1992. 162–178
Duckham M, Worboys M. Computational structure in three-valued nearness relations. Proc COSIT, 2001. 76–91
Renz J. Qualitative Spatial Reasoning with Topological Information. Berlin: Springer-Verlag, 2002
Ligozat G, Renz J. What is a qualitative calculus? A general framework. Proc PRICAI, 2004. 53–64
Bennett B, Isli A, Cohn A G. When does a composition table provide a complete and tractable proof procedure for a relational constraint language? Proc IJCAI-97, 1997
Randell D A, Cohn A G, Cui Z. Computing transitivity tables: A challenge for automated theorem provers. Proc 11th CADE, 1992. 786–790
Skiadopoulos S, Koubarakis M. Composing cardinal direction relations. Proc SSTD, 2001. 299–317
Frank A U. Qualitative spatial reasoning about distances and directions in geographic space. J Visual Lang Comput, 1992, 3: 343–371
Russell S, Norvig P. Artificial Intelligence: A Modern Approach. New Jersey: Prentice Hall, 2003
Zadeh L A. Making computers think like people. IEEE Spectrum, 1984, 8: 26–32
Ryabov V, Trudel A. Probabilistic temporal interval networks. Proc TIME’04, 2004. 64–67
Dehak S M R, Bloch I, Maître H. Spatial reasoning with incomplete information on relative positioning. IEEE T Pattern Anal, 2005, 27(9): 1473–1484
Frank A U. Qualitative spatial reasoning about distances and directions in geographic space. J Visual Lang Comput, 1992, 3: 343–371
Goyal R K, Egenhofer M J. Similarity of cardinal directions. Proc SSTD, 2001. 36–58
Frank A U. Qualitative spatial reasoning about cardinal directions. In: Proceeding of the 7th Austrian Conference on Artificial Intelligence, 1991. 157–167
Frank A U. Qualitative spatial reasoning: Cardinal directions as an example. Int J Geogr Inf Syst, 1996, 10(3): 269–290
Ligozat G. Categorical methods in qualitative reasoning: The case for weak representations. Proc COSIT 2005, 2005. 265–282
Cussens J. Parameter estimation in stochastic logic programs. Mach Learn, 2001, 43(3): 245–271
Flach P A, Gyftodimos E. Probabilistic reasoning with terms. Comput Inf Sci, 2002, 7(11): 1–10
Wang X, Liu Y, Gao Z, et al. Landmark-based qualitative reference system. Proc IGARSS, 2005, 2: 932–935
Montello D R, Frank A U. Modeling directional knowledge and reasoning in environmental space: testing qualitative metrics. In: The Construction of Cognitive Maps. Dordrecht: Kluwer Academic Publishers, 1996. 321–344
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Supported by the National Hi-Tech Research and Development Program of China (Grant No. 2007AA12Z216) and the National Natural Science Foundation of China (Grant No. 40701134)
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Liu, Y., Tian, Y. & Weng, J. Probabilistic composition of cone-based cardinal direction relations. Sci. China Ser. E-Technol. Sci. 51 (Suppl 1), 81–90 (2008). https://doi.org/10.1007/s11431-008-5007-4
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DOI: https://doi.org/10.1007/s11431-008-5007-4