Posts by Year

Yet another expression of Bernoulli distribution

less than 1 minute read

アメリカに引っ越す

less than 1 minute read

出発まで

Debug, Debug, Debug

1 minute read

We would like to minimize bugs when we write code. If we encounter errors, we know something is going wrong, but some serious bugs don’t stop the code.

Faster Log Gamma Calculation

1 minute read

Bayesian Multiple Regression

9 minute read

Perplexity

1 minute read

Log Likelihood of LDA in CGS

1 minute read

Another view of Sigmoid function

less than 1 minute read

Softmax without Overflow

less than 1 minute read

Use tanh instead of exp in sigmoid function

less than 1 minute read

Why can we consider expectation in Gibbs Sampling

less than 1 minute read

Metropolis-Hastings Sampling Tips

less than 1 minute read

Variational Bayes Derivation of Latent Dirichlet Allocation

less than 1 minute read

This is not a smoothed LDA. The model is Beli, Ng, and Jordan (2003) Figure 1. You can find another useful derivation note.

Create a website with Jekyll

less than 1 minute read

Jekyll and Github Pages are great tools to create a website. I used minimal-mistakes template.

Setting Environment (MacOS)

1 minute read

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