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The Problem definition remaines the same.
Denote D(S,T) as the best score of aligning S with T.
Let
25#25
be our scoring function, i.e., the price of aligning
the character x with the character y, for
26#26.
We assume that
27#27,
28#28,
and that the triangle inequality
29#29
holds.
Peer Itsik
2000-12-06