Alternating Least Squares (ALS) Spark ML
Alternating Least Squares (ALS) for Santander Kaggle competition The Kaggle Santander competition just concluded. I decided for this competition to […]
So much noise on a plane! Introducing the Power Spectral Density
Power spectral density (PSD) Wavy has been a little absent in the last period, engaged in several trips. During last […]
Wavy and the sampling or Nyquist-Shannon theorem
Curious about what Signal Processing is?
Are you curious to know what is Signal Processing? Have you have ever heard “we need to process the signal”or […]
Any idea of what a frequency is? Playing with the Fourier Transform
Do you have any idea of what a frequency is? How can we pick the frequencies contained in a signal? […]
Simulating time series
We are going to simulate time series using basic function in python. This is the first post of a series […]