1)知识简介--------------------------------------------------------1.1)测序质量值 首先在了解fastq,fasta之前,了解一下什么是质量值.phred软件在对reads进行base calling的时候会给出每一个碱基的质量值,这个质量值的计算与测序预期错误率相关(estimated probability of error): Phred Quality Score Probability of incorrect bas…
Multiple sequence alignment Benchmark Data set 1. 汇总: 序列比对标准数据集: http://www.drive5.com/bench/ This is a collection of multiple alignment benchmarks in a uniform format that is convenient for further analysis. All files are in FASTA format, with upper…
DataTable分组统计: .用两层循环计算,前提条件是数据已经按分组的列排好序的. DataTable dt = new DataTable(); dt.Columns.AddRange(new DataColumn[] { new DataColumn("name", typeof(string)), new DataColumn("sex", typeof(string)), new DataColumn("score", typeof(…
Qualifying Contest CodeForces - 659B Very soon Berland will hold a School Team Programming Olympiad. From each of the mBerland regions a team of two people is invited to participate in the olympiad. The qualifying contest to form teams was held and i…
最近接触的数据都是靶向测序,或者全外测序的数据.对数据的覆盖深度及靶向捕获效率的评估成为了数据质量监控中必不可少的一环. 以前都是用samtools depth 算出单碱基的深度后,用perl来进行深度及捕获效率的计算.今天无意中看到了bamdst(https://github.com/shiquan/bamdst)这个软件,用起来也很方便,参考GitHub,在此记录使用方法. 下载并安装:下载安装包并解压后, cd ./bamdst-master make 安装好后,需要准备.bed文件及.b…
本文转载自:http://www.cnblogs.com/sydeveloper/archive/2013/03/29/2988669.html 1.用两层循环计算,前提条件是数据已经按分组的列排好序的. DataTable dt = new DataTable(); dt.Columns.AddRange(new DataColumn[] { new DataColumn("name", typeof(string)), new DataColumn("sex",…
The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT. Input Specification: Each input file contains one test case. For each case, the first line…
For multiterm queries, Lucene takes the Boolean model, TF/IDF, and the vector space model and combines them in a single efficient package that collects matching documents and scores them as it goes. A multiterm query like GET /my_index/doc/_search {…
public class TableHelper { public static DataTable CreateTableFromClass(Type t) { DataTable dt = new DataTable(); PropertyInfo[] pis = t.GetProperties(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public); int colNum = t.Ge…
答案不全面,欢迎交流沟通 -- 1.查询"01"课程比"02"课程成绩高的学生的信息及课程分数select * from sc s INNER JOIN sc c INNER JOIN student st on s.S = c.S and st.S=s.S where s.C=01 and c.C=02 and s.score > c.score;-- //select * from sc s inner join sc c on s.s=c.s whe…
xxHash - Extremely fast hash algorithm xxHash is an Extremely fast Hash algorithm, running at RAM speed limits. It successfully completes the SMHasher test suite which evaluates collision, dispersion and randomness qualities of hash functions. Code i…
