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A Knowledge-Based Computerized Approach to the Development of a Sinkhole Database
Authors:Xiaomin Qiu  Shuo-sheng Wu
Affiliation:Missouri State University
Abstract:This study proposes a knowledge-based, computerized method to develop an initial sinkhole database as a basis for subsequent field investigation to improve on the established database. The knowledge-based data analysis represents sinks (i.e., topographic depressions) as isolines and associates them with contextual land use, land cover, and hydrologic information relevant to potential sinkhole hazard. Sinks of high priority for subsequent field investigation are identified based on combinations of contextual attributes. The proposed methodology for knowledge-based development of a preliminary sinkhole database is valuable for hazard planning and management.
Keywords:contextual attributes  DEM  GIS  sinkhole  topographic map
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