Tuesday, April 17, 2018

biogrid PPI


read my old codes:

applejack:qin.biogrid.code hqin$ pwd
/Users/hqin/data/biogrid/qin.biogrid.code


My code took 'physical' interactions from biogrid, and found only unique interactions.

Saturday, April 7, 2018

multiplicity of eigen value


The number of linearly independent eigenvectors associated with a given eigen value $lambda$ is called the geometric multiplicity of eigenvalue $lambda$.



matrix Jordan cannonical form and eigen values



http://mathworld.wolfram.com/JordanCanonicalForm.html

Eigen values in Jordan cannobucak form of matrix

estimate protein interactions based on network evolution

estimate protein interactions based on network evolution

https://www.sciencedirect.com/science/article/pii/S037843711730924X

qin 2003 pnas

Friday, April 6, 2018

*** naked mole rat, non-aging model?


elife:
Naked mole-rat mortality rates defy
Gompertzian laws by not increasing with
age
J Graham Ruby, Megan Smith, Rochelle Buffenstein*

Calico Life Sciences LLC, South San Francisco, United States


TODO: exponential signal + white noises :: exponential fitting
Gompertiz signal + white noises :: exponential fitting vs Gompertz fitting. Perhaps, there is just not enough statistical power?