Miscellaneous notes

Therer are some not-so-serious miscellaneous thoughts, comments of mine about everything in an informal format using Vietnamese and English. Table of Contents Deep Learning and truely science researching “Thời gian trôi như chó chạy ngoài đồng” How to classify images of fruit Chuyện fake news, fake quotes và toxic information. References Deep Learning and truely science researching “too often where people will something against their own gut instincts because they think the community wants them to do it that way, so people will work on a certain subject even though they aren’t terribly interested in it because they think that they’ll get more prestige by working on it.


General Show the information of a variable. It is very useful when we the code takes so much memory: whos <variable name>. Sum of squared of elements: sumsqr(X). Use sum(sum(A.^2, 1)) instead if you want to use less memory. Memory optimizations tips and tricks: [Undocumented Matlab] Use column-based representation instead of the row-based one. For example, to represent a list of items from 1 to 5, use 1 2 3 4 5.