This site is to serve as my note-book and to effectively communicate with my students and collaborators. Every now and then, a blog may be of interest to other researchers or teachers. Views in this blog are my own. All rights of research results and findings on this blog are reserved. See also http://youtube.com/c/hongqin @hongqin
Wednesday, July 3, 2024
Sunday, February 12, 2023
COVID19 unified data
https://github.com/hongqin/COVID-19_Unified-Dataset
COVID19.csv contain the machine-readable data, that can be used for differential fitness analysis.
Monday, February 6, 2023
EcoHealth global health and spillover research project
top 10 climate research paper in 2022,
https://www.carbonbrief.org/analysis-the-climate-papers-most-featured-in-the-media-in-2022/
Wednesday, January 25, 2023
covid 19 images
https://commons.wikimedia.org/wiki/File:IRAKOZE_SAMUEL_IN_HIS_WHEELCHAIR_TO_SCHOOL.jpg
Monday, January 23, 2023
Wednesday, January 18, 2023
COVID19 and hearing loss
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9096262/
Monday, January 2, 2023
Friday, July 15, 2022
Species distribution models with BART
Species distribution models with BART
https://github.com/cjcarlson/embarcadero
Colin J. Carlson
Tuesday, July 12, 2022
predicting new viral variants
Flagship unwraps new AI biotech that looks to predict variants before they’re here
https://endpts.com/flagship-unwraps-new-ai-biotech-that-looks-to-predict-variants-before-theyre-here/
Monday, July 4, 2022
multinomial growth fitness model
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1086494/Technical-Briefing-43-28.06.22.pdf
Friday, July 1, 2022
BA substrain comparison
Using Qin's cumulative N ratio method
BA.2 / BA.1, slope = 0.01464467
BA.4 / BA.2, slope = 0.02896763BA.5 / BA.1
Saturday, June 25, 2022
b1I1 / b2I2
[Previously saved workspace restored]
> b1 = 1
> b1 = 2
> b2= 1.8
> I1 = c(0.005, 0.5, 0.9)
> I2 = c(0.8, 0.5, 0.1)
> b1*I1 / b2 * I2
[1] 0.004444444 0.277777778 0.100000000
> ratio = b1*I1 / b2 * I2
> t = 1:3
> plot( ratio ~ t)
> t = 1:5
> t
[1] 1 2 3 4 5
> I1 = 0.005*2^5
> I1
[1] 0.16
> I1 = 0.005*2^t
> I1
[1] 0.01 0.02 0.04 0.08 0.16
> I2 = 1 - I1
> ratio = b1*I1 / b2 * I2
> plot( ratio ~ t)
> plot( log(ratio) ~ t)
Tuesday, June 21, 2022
GISAID VOC
df = pd.read_csv("variant_surveillance.tsv", sep = '\t',dtype = {'Variant': 'string','Is reference?': 'string'})
array(['Alpha', 'Beta', 'Delta', 'Epsilon', 'Eta', 'GH/490R', 'Gamma',
'Iota', 'Kappa', 'Lambda', 'Mu', 'Omicron', 'Theta', 'Zeta'],
dtype=object)North America
Tuesday, March 29, 2022
Twitter sentiment analysis
https://github.com/QinLab/Covid19Politics_TwitterSentiment
? cannot find seaborn after conda install.
? cannot find us package.
Saturday, March 26, 2022
rerun with adf test on mobility
K02,
18:28, auto_county_cajo_20200501-20210215-01percent-K02.R
18:33 auto_county_cajo_20200501-20210215-05percent-K02.R
18:39 auto_county_cajo_20200501-20210215-10percent-K02.R
19:02 K02, summary and plot udpated. Similar figures.
K03
19:20. auto_county_cajo_20200501-20210215-01percent-K03.R
19:27 auto_county_cajo_20200501-20210215-05percent-K03.R

















