userguide:retentiontimealignment
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userguide:retentiontimealignment [2010/08/02 16:21] 132.168.74.230 |
userguide:retentiontimealignment [2010/08/02 16:24] 132.168.74.230 |
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| * If several species exist with redundant sequences, the best score species is retained | * If several species exist with redundant sequences, the best score species is retained | ||
| - Then, the corresponding sequences are exported in order to be used by the NETPrediction utility | - Then, the corresponding sequences are exported in order to be used by the NETPrediction utility | ||
| - | - The predicted NET are converted to retention time using user-defined parameters. | + | - The predicted NET are converted to retention time using user-defined parameters (duration & delay). |
| - The user can decide to exclude predicted values too far from the others: | - The user can decide to exclude predicted values too far from the others: | ||
| * The average absolute deviation (between RT & predicted RT) is computed and all predicted RT far from this average value about a given user-defined threshold are excluded. | * The average absolute deviation (between RT & predicted RT) is computed and all predicted RT far from this average value about a given user-defined threshold are excluded. | ||
| - | - The predicted RT values are stored as properties in the reference species. | + | - The predicted RT values are then stored as properties in the reference species. |
| - For each identification existing under the reference User context (not necessary directly under the reference user context): | - For each identification existing under the reference User context (not necessary directly under the reference user context): | ||
| - All the final child species to align are collected | - All the final child species to align are collected | ||
| Line 31: | Line 31: | ||
| - For each group, according the statistical method choosen by the user, one or several representative RT value(s) is(are) calculated. | - For each group, according the statistical method choosen by the user, one or several representative RT value(s) is(are) calculated. | ||
| * Each 'Group1' always contains one species because [[userguide:proteingroups|species/protein grouping]] has been executed on the reference context and suppressed sequence/calculated mass redundancy. | * Each 'Group1' always contains one species because [[userguide:proteingroups|species/protein grouping]] has been executed on the reference context and suppressed sequence/calculated mass redundancy. | ||
| - | * 'Group2' may contain one or more species. Following statistical methods are available: | + | * 'Group2' may contain one or more species. One or several representative value(s) is(are) calculated from one of following statistical methods: |
| * Average {{ :userguide:rtalignmentconcept3.png|}} | * Average {{ :userguide:rtalignmentconcept3.png|}} | ||
| * Median | * Median | ||
userguide/retentiontimealignment.txt · Last modified: 2010/08/02 16:27 by 132.168.74.230
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