Edit Sequence, constant-size alphabet (Sequence Alignment)
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Description
Given two strings, determine the shortest sequence of edits required to transform one of the strings into the other. Assume we have a constant-size alphabet.
Related Problems
Generalizations: Edit Distance, constant-size alphabet
Parameters
n, m: lengths of input strings; assume n≥m
Table of Algorithms
| Name | Year | Time | Space | Approximation Factor | Model | Reference |
|---|---|---|---|---|---|---|
| Gapped BLAST | 1997 | $O(mn)$ | $O(mn)$? | Exact | Deterministic | Time |
| Basic Local Alignment Search Tool (BLAST) | 1990 | $O(mn)$ | $O(mn)$? | Exact | Deterministic | Time |
Time Complexity Graph
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Space Complexity Graph
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Space-Time Tradeoff Improvements
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