∫ntegrabℓε ∂iﬀerentiαℓs · unorganised notes, code, and writings of random topics

Pimbley (2016) Better measurements for CLO equity performance

November 20, 2019 paper

A short paper arguing how to evaluate CLO equity performance. As the equity tranche of a CLO has a maturity date, we can consider that as a bond with indeterministic coupon. So it is natural to use IRR as a measure for equity. IRR is the solution of \(r\) in... [more]

Numbers for machine learning

November 6, 2019 blog code

How much data is enough? This was the question for any statistical exercise, such as experiments, simulations, surveys. But nowadays, this is also the question for machine learning. [more]

Sholler et al (2019) Ten simple rules for helping newcomers become contributers to open projects

October 31, 2019 paper

Community: common goal, mutually engaged, shared resource [more]

Parsing Cantopop titles by machine learning

October 25, 2019 blog code

If you search “cantopop” in YouTube, you will find loads of music videos. Each of the video will bear a title. Below are some examples: [more]

Pantheon on Debian Buster

October 14, 2019 blog system

Pantheon desktop or the elementaryOS are temptingly beautiful. What I see most attractive is the Pantheon terminal, which, in my opinion, finally we get a Linux terminal on par with what macOS can provide. [more]