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Many-Valued Concept Lattices for Backing Composite Web Services

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Academic year: 2021

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Figure

Fig. 1. The composite currency service.
Fig. 2. The service lattice for the context in table1.
Table 2. A set of calculation services with their operations. Services Id Operations Id Calculator1 ws 1 add(a,b) op 11 sub(a,b) op 12 Calculator2 ws 2 add(a,b,c) op 21 Calculator3 ws 3 add(a,b,c,d) op 31 sub(a,b,c) op 32 mult(a,b) op 33 add(a,b,c) op 34
Table 3. The similarity matrix (SimM at). op 11 op 12 op 21 op 31 op 32 op 33 op 34 op 11 1 0 0.75 0.5 0 0 1 op 12 0 1 0 0 0.75 0 0 op 21 0.75 0 1 0.75 0 0 0.75 op 31 0.5 0 0.75 1 0 0 0 op 32 0 0.75 0 0 1 0 0 op 33 0 0 0 0 0 1 0 op 34 1 0 0.75 0 0 0 1
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