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

Building tensorflow 2.7 in Debian

December 14, 2021 blog system

If you just want to use tensorflow, nothing can be easier than running pip install tensorflow to install it. If for any reason you need to recompile it from source code (in Linux), this is what to do. [more]

Tensorflow.js quick start

December 11, 2021 blog system code

Tensorflow.js is a way to run tensorflow model in Javascript, or simply your browser. It is huge but not as huge as the Python tensorflow itself. The way we use it is first, to load the 1.2MB js file from the CDN at anywhere in the HTML: [more]

Abe & Nakayama (2018) Deep Learning for Forecasting Stock Returns in the Cross-Section

November 30, 2021 paper

A paper to study cross-section return, i.e., return of multiple securities at the same point in time. The models are trivial but good to learn about its approach to the problem. [more]

Solutions to LaTeX out of memory

November 28, 2021 blog system

LaTeX as a decades old system should not use too much memory. But sometimes, we will see it run out of memory. There are various solutions to this. Here are what I tried. [more]

Taylor & Letham (2018) Forecasting at Scale

November 8, 2021 paper

This is the paper for Facebook Prophet. It considers time series \(y(t)\) as a composition of trend, seasonality, and holidays under generalized additive model (GAM): [more]