Analysis of the mathematical connection between the Kalman filter and the canonical observer. Prediction formulas, correction, example with a pump electric motor. For developers: implement a virtual tachometer in real-time systems.
Implementation of HyperLogLog and Count-Min Sketch in Go: code, benchmarks, comparison. Estimating uniqueness and frequencies with minimal memory for data streams. For middle/senior devs.
From the web
Estimation - Wikipedia
https://en.wikipedia.org/wiki/Estimation
Estimation (or estimating) is the process of finding an estimate or approximation, which is a value that is usable for some purpose …