Prototype expert system for site selection of a sanitary landfill
Prototype expert system for site selection of a sanitary landfill
Prototype expert system for site selection of a sanitary landfill
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<strong>Prototype</strong> <strong>expert</strong> <strong>system</strong> 209standard design knowledge. This approach renders it possible to take advantage <strong>of</strong> the characteristics<strong>of</strong> each method and to tailor <strong>for</strong> each type <strong>of</strong> domain knowledge in the knowledgebase.3.2 Object-oriented programmingFigure 2 shows the details <strong>of</strong> the blackboard architecture, which are classified into knowledgemodules and the blackboard. Knowledge modules corresponding to procedural <strong>expert</strong>iseknowledge are divided into decision process and process control, whereas objects in theblackboard are classified into decision stage and decision entities.The blackboard is partitioned into a number <strong>of</strong> hierarchical levels, corresponding to differentstages <strong>of</strong> the decision process. The decision stage only comprises a single object, whereas thereare several objects in the decision entities level. Data inside the decision stage are employedFigure 2.Details <strong>of</strong> the blackboard architecture.
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