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Install/Update R and R packages

Posted on 2019-07-17 | In R | | Views:
| 14k | 0:13
Purpose in short: to ease the pain when installing/updating R and R packages. Note: I mainly work under CentOS and Windows environment, so, I am not f ...
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Cancer gene collections

Posted on 2019-06-03 | In cancer | | Views:
| 6.2k | 0:06
Reliable cancer gene collections are useful in cancer research. Here I list several such resources. These sets can be devided into two categories: mut ...
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ATAC-seq data analysis: from FASTQ to peaks

Posted on 2019-03-20 | In Peak , ATAC-seq | | Views:
| 29k | 0:26
The content were compiled from multiple resources on the internet (forum, papers, workshop etc.). I could not indicate all the sources, but I want to ...
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Calculate FRiP score

Posted on 2019-03-20 | In Peak , QC | | Views:
| 7.8k | 0:07
Ref: ENCODE - Terms and Definitions Fraction of reads in peaks (FRiP) - Fraction of all mapped reads that fall into the called peak regions, i.e. usa ...
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Understand Bioconductor Annotation Packages

Posted on 2018-09-18 | In R , Bioconductor | | Views:
| 22k | 0:20
This note is to help me figure out the design schema of annotation packages in Bioconductor. And this note is mainly compiled from: Annotation Packag ...
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Biological ID Conversion

Posted on 2018-09-18 | In bioinformatics , basic | | Views:
| 16k | 0:14
ID mapping is annoying but we have to face very often. This note is a collection of methods to deal with this trouble. R (Bioconductor) There are lot ...
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Remove Microbial Contamination in Reads

Posted on 2018-07-25 | In reads , contamination | | Views:
| 32k | 0:29
Purpose in short: I’ve got both illumina (PE and MPE) and PacBio reads of an insect for de novo geome assembly. Since whole bodies were used for DNA e ...
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Genome Assembly Pipeline: wtdbg

Posted on 2018-06-30 | In genome assembly , TGS pipeline | | Views:
| 7.7k | 0:07
Introduction wtdbg has two git repos: wtdbg and wtdbg-1.2.8, and the author Jue Ruan (who also developed SMARTdenovo) introduces them as: wtdbg: A f ...
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Detect Microbial Contamination in Contigs by Kraken

Posted on 2018-06-28 | In genome assembly , contamination | | Views:
| 11k | 0:10
Purpose in short: I want to detect (and remove) potential contaminants in the genome assembly, and Kraken is a tool designed for that. Introduction F ...
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Viral Expression in RNA-seq data

Posted on 2018-05-04 | In RNA-seq , viral expression | | Views:
| 3.9k | 0:04
Recently I wanted to check viral expression from RNA-seq data. I found two good examples: Cao S, Strong MJ, Wang X, Moss WN, Concha M, Lin Z, O’Grady ...
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Yiwei Niu

Yiwei Niu

a beginner, a learner

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