References
- Altman , D . 1994 . Fuzzy set theoretic approaches for handling imprecision in spatial analysis . International Journal of Geographical Information Systems , 8 : 271 – 289 .
- Burrough P 1996 Natural objects with indeterminate boundaries In Geographic Objects with Indeterminate Boundaries, edited by P. Burrough and A. Frank (London: Taylor & Francis), pp. 3–28
- Burrough P MacDonnell R 1998 Principles of Geographical Information Systems (Oxford: Oxford University Press)
- Cheng , T and Molenaar , M . 1999 . Objects with fuzzy spatial extent . Photogrammetric Engineering & Remote Sensing , 65 : 797 – 801 .
- Dubois D Prade H 2000 Fuzzy interval analysis In Fundamentals of Fuzzy Sets, edited by D. Dubois and H. Prade. The Handbook of Fuzzy Sets Series (Dordrecht: Kluwer Academic), pp. 483–581
- Duff D Guesgen H 2002 An evaluation of buffering algorithms in fuzzy GISs In Proceedings of the Second International Conference GIScience 2002, edited by M. Egenhofer and D. Mark (Berlin: Springer), pp. 80–92
- Edwards , G and Lowell , K . 1996 . Modeling uncertainty in photointerpreted boundaries . Photogrammetric Engineering & Remote Sensing , 62 : 337 – 391 .
- Erwig M Schneider M 1997 Vague regions In International Symposium on Advances in Spatial Databases, LNCS 1262 (Berlin: Springer), pp. 298–320
- Fonte C Lodwick W 2001 Modeling and Processing the Positional Uncertainty of Geographical Entities with Fuzzy Sets. Technical Report 176, Center for Computational Mathematics Reports, University of Colorado at Denver, Denver, CO
- Katinsky M 1994 Fuzzy Set Modeling in Geographic Information Systems. Unpublished Master's Thesis, Department of Geography, University of Wisconsin-Madison, Madison, WI
- Kaufmann A Gupta M 1985 Introduction to Fuzzy Arithmetic: Theory and Applications (New York: Van Nostrand)
- Klir G Yuan B 1995 Fuzzy Sets and Fuzzy Logic—Theory and Applications (Englewood Cliffs, NJ: Prentice-Hall)
- McBratney , A and Odeh , I . 1997 . Application of fuzzy sets in soil science: fuzzy logic, fuzzy measurements and fuzzy decisions . Geoderma , 77 : 85 – 113 .
- Rosenfeld , A . 1984 . The diameter of a fuzzy set . Fuzzy Sets and Systems , 13 : 241 – 246 .
- Usery L 1996 A conceptual framework and fuzzy set implementation for geographic features In Geographic Objects with Indeterminate Boundaries, edited by P. Burrough and A. Frank (London: Taylor & Francis), pp. 71–85
- Zhang , J and Kirby , R . 1999 . Alternative criteria for defining fuzzy boundaries based on fuzzy classification of aerial photographs and satellite images . Photogrammetric Engineering & Remote Sensing , 65 : 1379 – 1387 .