https://nirpyresearch.com Statistical learning and chemometrics in Python Sat, 05 Sep 2026 08:54:13 +0000 en-AU hourly 1 https://wordpress.org/?v=7.1.3 https://nirpyresearch.com/wp-content/uploads/2019/07/apple-icon-152x152-1-150x150.png https://nirpyresearch.com 32 32 https://nirpyresearch.com/sample-selection-puchwein-algorithm/ Sat, 11 Jul 2026 06:22:15 +0000 https://nirpyresearch.com/?p=3598 The Puchwein algorithm is a distance-based iterative method that selects a maximally diverse subset of samples from a dataset. Here's an example for NIR spectroscopy.]]>