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Learning Source Descriptions for Data Integration

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Figure

Figure 1: Source realestate.com returns data that is in its local schema, which then needs to be mapped to the mediated schema of the data integration system.
Figure 2: Schema fragments for the real-estate domain: (a) mediated schema, (b) source schema.
Figure 4: The classification phase for LSD.
Figure 5: The characteristics and average classification accuracies of the five real-estate sources: # elems: number of source- source-schema elements; # leaf elems: number of leaf elements; # class

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