zfengA light introduction to vim and how to config it for python devThough it is not very common for python devs to use vim as their main development env, it is a very popular tool and if (a big IF if you…Dec 2, 2020Dec 2, 2020
zfengCoding Viterbi algorithm for HMM from scratchHidden Markov Model (HMM) is a family of very commonly used models, it has a very simple and elegant structure. In its most common form…Nov 22, 20201Nov 22, 20201
zfengCoding Gaussian Mixture Model (and EM algorithm) from scratchGaussian mixture model (GMM) is a very interesting model and itself has many applications, though outshined by more advanced models…Jul 5, 2020Jul 5, 2020
zfengCoding back propagation algorithm from scratchDeep learning is the hottest topic in AI these days. Convolution neural network (CNN) is widely used in image recognition and gained huge…May 18, 2020May 18, 2020
zfengWhat kind of data scientists do you need (or want to be)?Most of us recognise the fact that we are currently in the middle of the fourth industrial revolution, with artificial intelligence (AI)…Apr 26, 2020Apr 26, 2020