Mercurial > repos > greg > repmatch_gff3
diff repmatch_gff3.xml @ 12:34d134cd4ca9 draft
Uploaded
author | greg |
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date | Wed, 16 Dec 2015 14:45:32 -0500 |
parents | 91e663440ca4 |
children | d31ef9abce74 |
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--- a/repmatch_gff3.xml Wed Dec 02 20:32:21 2015 -0500 +++ b/repmatch_gff3.xml Wed Dec 16 14:45:32 2015 -0500 @@ -95,20 +95,37 @@ <help> **What it does** -Replicate matching - inspects paired peaks from two or more replicates and produces a list of matched -paired peaks and optionally a list of unmatched paired peaks. Additional optional outputs include the -median read count for each input, details and a histogram. +RepMatch accepts two or more input datasets, and starts by defining peak-pair midpoints in the first dataset. It then +discovers all peak-pair midpoints in the second dataset that are within the distance, defined by the tool's **Maximum +distance between peaks in different replicates to allow merging** parameter, from the peak-pair midpoint coordinate in +the first dataset. When encountering multiple candidates to match (one-to-many), RepMatch uses the method defined by +the tool's **Method of finding match** parameter so that there is at most only a one-to-one match across the two datasets. +This method provides the following options: + + * **closest** - matches only the closest one in bp distance. + * **largest** - matches the one that contain the most number of reads. + * **all** - both methods are run separately. + +RepMatch matching is an iterative process, as it attempts to find the centroid coordinate amongst all replicates. As such, +the centroid is the point of reference for "distqnce" and "closest". This process can be sped up by increasing the tool's +**Step size** parameter. + +The minimum number of replicates that can be matched for a match to occur is defined by the tool's **Minimum number of +replicates that must be matched for merging to occur** parameter. Additional filters can be applied using the tool's +**Advanced options**, including a lower and upper limit for the C-W distance. + +.. image:: $PATH_TO_IMAGES/repmatch.png ----- **Options** -* **Distance** - Maximum distance between peaks in different replicates to allow merging. -* **Method** - Method to use when calling replicates. -* **Step Size** - Distance for each iteration. -* **Replicates** - Minimum number of replicates to call a peak. Number of replicates required must be at least 2. -* **Lower Limit** - Lower limit for the Crick-Watson distance filter. -* **Upper Limit** - Upper limit for the Crick-Watson distance filter. + * **Distance** - Maximum distance for discovering all peak-pair midpoints in a second dataset relative to the peak-pair midpoints in the first dataset + * **Method** - Method to use when encountering multiple candidates to match so that there is at most only a one-to-one match across the two datasets. + * **Step Size** - Distance for each iteration. + * **Replicates** - Minimum number of replicates that can be matched for a match to occur. This value must be at least 2. + * **Lower Limit** - Lower limit for the Crick-Watson distance filter. + * **Upper Limit** - Upper limit for the Crick-Watson distance filter. </help> <expand macro="citations" />