Equivalences and Alignments
Object A with elements a1, a2, …., am
Object B with elements b1, b2, …, bn
Equivalence: L(A,B)= (ai1,bj1),(ai2,bj2), …., (ail,bjl)
Alignment: co-linear equivalence
- i1<i2<…<il and j1<j2<…<jl
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Can be extended to multiple structures