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| 1 | +Release 2.4-r555 (6 November 2017) |
| 2 | +---------------------------------- |
| 3 | + |
| 4 | +As is planned, this release focuses on fine tuning the base algorithm. Notable |
| 5 | +changes include |
| 6 | + |
| 7 | + * Changed the mapping quality scale to match the scale of BWA-MEM. This makes |
| 8 | + minimap2 and BWA-MEM achieve similar sensitivity-specificity balance on real |
| 9 | + short-read data. |
| 10 | + |
| 11 | + * Improved the accuracy of splice alignment by modeling one additional base |
| 12 | + close to the GT-AG signal. This model is used by default with `-x splice`. |
| 13 | + For SIRV control data, however, it is recommended to add `--splice-flank=no` |
| 14 | + to disable this feature as the SIRV splice signals are slightly different. |
| 15 | + |
| 16 | + * Tuned the parameters for Nanopore Direct RNA reads. The recommended command |
| 17 | + line is `-axsplice -k14 -uf` (#46). |
| 18 | + |
| 19 | + * Fixed a segmentation fault when aligning PacBio reads (#47 and #48). This |
| 20 | + bug is very rare but it affects all versions of minimap2. It is also |
| 21 | + recommended to re-index reference genomes created with `map-pb`. For human, |
| 22 | + two minimizers in an old index are wrong. |
| 23 | + |
| 24 | + * Changed option `-L` in sync with the final decision of hts-specs: a fake |
| 25 | + CIGAR takes the form of `<readLen>S<refLen>N`. Note that `-L` only enables |
| 26 | + future tools to recognize long CIGARs. It is not possible for older tools to |
| 27 | + work with such alignments in BAM (#43 and #51). |
| 28 | + |
| 29 | + * Fixed a tiny issue whereby minimap2 may waste 8 bytes per candidate |
| 30 | + alignment. |
| 31 | + |
| 32 | +The minimap2 technical note hosted at arXiv has also been updated to reflect |
| 33 | +recent changes. |
| 34 | + |
| 35 | +(2.4: 6 November 2017, r555) |
| 36 | + |
| 37 | + |
| 38 | + |
1 | 39 | Release 2.3-r531 (22 October 2017) |
2 | 40 | ---------------------------------- |
3 | 41 |
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@@ -26,7 +64,7 @@ This release come with many improvements and bug fixes: |
26 | 64 |
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27 | 65 | This release has implemented all the major features I planned five months ago, |
28 | 66 | with the addition of spliced long-read alignment. The next couple of releases |
29 | | -will focus on fine tuning of base algorithms. |
| 67 | +will focus on fine tuning of the base algorithms. |
30 | 68 |
|
31 | 69 | (2.3: 22 October 2017, r531) |
32 | 70 |
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