Cyclic Peptide Sequencing Problem: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
(2 intermediate revisions by the same user not shown) | |||
Line 6: | Line 6: | ||
== Parameters == | == Parameters == | ||
$n$: size of peptide, in daltons | |||
$m$: number of elements in experimental spectrum | |||
== Table of Algorithms == | == Table of Algorithms == | ||
Line 16: | Line 18: | ||
|- | |- | ||
| [[Brute force (Cyclic Peptide Sequencing Problem Cyclic Peptide Sequencing Problem)|Brute force]] || 1987 || ${2}^{O(n)}$ || $O(n)$ | | [[Brute force (Cyclic Peptide Sequencing Problem Cyclic Peptide Sequencing Problem)|Brute force]] || 1987 || ${2}^{O(n)}$ || $O(n)$ || Exact || Deterministic || | ||
|- | |- | ||
| [[Branch and bound (Cyclic Peptide Sequencing Problem Cyclic Peptide Sequencing Problem)|Branch and bound]] || 1993 || ${2}^{O(n)}$ || $O({2}^{O(n)})$ | | [[Branch and bound (Cyclic Peptide Sequencing Problem Cyclic Peptide Sequencing Problem)|Branch and bound]] || 1993 || ${2}^{O(n)}$ || $O({2}^{O(n)})$ || Exact || Deterministic || | ||
|- | |- | ||
|} | |} | ||
Line 25: | Line 27: | ||
[[File:Cyclic Peptide Sequencing Problem - Time.png|1000px]] | [[File:Cyclic Peptide Sequencing Problem - Time.png|1000px]] | ||
Latest revision as of 09:11, 28 April 2023
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 |