Note on FedAvg

FedAvg vs. Centralized Gradient Descent

4 min read   ·   April 13, 2025

2025   ·   ML,   FedAvg,   FL,   analysis,   reflection

A Practical, Hands-On Introduction to Brain-Computer Interfaces

12 min read   ·   December 01, 2019

2019   ·   BCI   EEG   ML   signal-processing   practice

[Primer] Functional Near-Infrared Spectroscopy (fNIRS) for Brain Sensing

Biophysics, signal quantification, and mental workload applications of fNIRS as a non-invasive brain imaging tool.

10 min read   ·   November 25, 2019

2019   ·   primer   BCI   fNIRS   neuroscience   optical-imaging

[Primer] Brain-Computer Interfaces Using EEG

A technical introduction to electroencephalography as the sensing modality in brain-computer interfaces, covering signal types, paradigms, and key computational concepts.

13 min read   ·   November 20, 2019

2019   ·   primer   BCI   EEG   neuroscience   signal-processing

[Primer] Level Set Methods for Image Segmentation

An introduction to the Level Set method and Distance Regularized Level Set Evolution (DRLSE) for active contour segmentation.

5 min read   ·   November 17, 2019

2019   ·   primer   CV   medical-imaging