Dinh Minh Hai

A Brief Introduction About My Blog

Wed, 22 Apr 2026 00:00:00 +0000

Why I write this Blog

Nadaraya–Watson Recursive Estimation: Theory and Implementation

Wed, 15 Jan 2025 00:00:00 +0000

A deep dive into the Nadaraya–Watson recursive estimator — from convergence theory to R implementation on ECG data.

Beautiful Math and Code

Mon, 01 Jan 2024 00:00:00 +0000

Inline Math

Einstein’s famous equation: $E = mc^2$

Display Math

The Gaussian integral:

$$ \int_{-\infty}^{\infty} e^{-x^2} dx = \sqrt{\pi} $$

Maxwell’s equations in differential form:

$$ \nabla \cdot \mathbf{E} = \frac{\rho}{\varepsilon_0} $$

Code Snippet

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def fibonacci(n: int) -> int:
 """Return the nth Fibonacci number."""
 if n <= 1:
 return n
 a, b = 0, 1
 for _ in range(2, n + 1):
 a, b = b, a + b
 return b