Cyclic Peptide Sequencing Problem (Cyclic Peptide Sequencing Problem)
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Description
Given an experimental $MS^3$ spectrum $S$, find a cyclic peptide $P$ maximizing the number of shared masses between $S$ and the theoretical spectrum of $P$.
Parameters
$n$: size of peptide, in daltons
$m$: number of elements in experimental spectrum
Table of Algorithms
| Name | Year | Time | Space | Approximation Factor | Model | Reference |
|---|---|---|---|---|---|---|
| Brute force | 1987 | ${2}^{O(n)}$ | $O(n)$ | Exact | Deterministic | |
| Branch and bound | 1993 | ${2}^{O(n)}$ | $O({2}^{O(n)})$ | Exact | Deterministic |
Time Complexity Graph
