估计阅读时长: 14 分钟https://github.com/xieguigang/sciBASIC 层次聚类通过计算不同类别数据点间的相似度来创建一棵有层次的嵌套聚类树。基于层次聚类分析,我们可以初步可视化我们的一些原始数据: 例如对样本的层次聚类分类,可以让我们了解到样本在分组之间以及分组内的异质性。 对生物序列进行基于相似度的层次聚类分析,我们可以了解到序列之间的相似性程度或者进化关系 Order by Date Name Attachments metabolome • 14 kB • 513 click […]
Recent Posts
Archives
- December 2025 (9)
- November 2025 (2)
- October 2025 (1)
- August 2025 (3)
- July 2025 (2)
- June 2025 (6)
- May 2025 (3)
- November 2023 (1)
- June 2023 (2)
- May 2023 (2)
- April 2023 (2)
- March 2023 (2)
- February 2023 (1)
- August 2022 (2)
- July 2022 (2)
- June 2022 (5)
- May 2022 (5)
- April 2022 (4)
- March 2022 (3)
- January 2022 (2)
- December 2021 (2)
- November 2021 (2)
- October 2021 (6)
- September 2021 (8)
- August 2021 (8)
- July 2021 (6)
- June 2021 (20)
- May 2021 (10)
Tags
algorithm (33)
bilibili (3)
binary tree (3)
clustering (19)
contour (3)
Darwinism (4)
dataframe (3)
data visualization (23)
dotnet-core (25)
GCModeller (20)
gdi+ (23)
gem (6)
ggplot (14)
graph (14)
heatmap (5)
http (4)
image processing (7)
kegg (7)
kmeans (3)
language (7)
linq (3)
linux (8)
machine learning (4)
mass spectrometry (12)
math (19)
metagenomics (4)
MSI (4)
mzkit (19)
network (8)
pathway (4)
pipeline (4)
query (5)
R# (44)
rsharp (23)
scripting (14)
single-cell (6)
sql (3)
symbolic computation (3)
text processing (4)
typescript (3)
ubuntu (4)
uniprot (3)
vb (19)
VisualBasic (50)
webassembly (3)

[…] 在前面写了一篇文章来介绍我们可以如何通过KEGG的BHR评分来注释直系同源。在KEGG数据库的同源注释算法中,BHR的核心思想是“双向最佳命中”。它比简单的单向BLAST搜索(例如,只看你的基因A在数据库里的最佳匹配是基因B)更为严格和可靠。在基因注释中,这种方法可以有效减少因基因家族扩张、结构域保守等原因导致的假阳性注释,从而更准确地识别直系同源基因,而直系同源基因通常具有相同的功能。在今天重新翻看了下KAAS的帮助文档之后,发现KAAS系统中更新了下面的Assignment score计算公式: […]
不常看到, 没有多余矫饰的表达。敬意。
[…] 在前面写了一篇文章来介绍我们可以如何通过KEGG的BHR评分来注释直系同源。在今天重新翻看了下KAAS的帮助文档之后,发现KAAS系统中更新了下面的Assignment score计算公式: […]
thanks for your comment
What's up, this weekend is nice designed for me, for the reason that this moment i am reading this great…