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Changwang Zhang's user avatar
Changwang Zhang's user avatar
Changwang Zhang's user avatar
Changwang Zhang
  • Member for 12 years, 2 months
  • Last seen more than 5 years ago
  • China
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I am a researcher and programmer. I hold a Master and a PhD degree in Multidisciplinary (inc. Computer Science, Security Science, Computational Biology ...) from University College London.

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Top posts
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4
Prove a complicated function (in epidemic spreading search) to be convex
Oct 3, 2014
question
3
Eigenvalues of sum of an adjacent matrix and a constant
Feb 11, 2012
question
1
Find an approximate expression of a sum of a product using the average of each item
Apr 18, 2012
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78
How to upload LaTeX-generated pdf paper to arXiv without LaTeX sources
35
A function $f$ such that $f(x)$ increases from $0$ to $1$ when $x$ increases from $0$ to infinity?
31
The advantage of EPS over PDF? And why so many journals ask for EPS alone?
20
ionic android build - not enough memory to start jvm
20
VM error while Build Cordova PhoneGap