PCA and K-means clustering applied to Raman and PL imaging reveal structural defects in silicon wafers, enhancing understanding of optoelectronic performance.

A team working on a sustainable, structurally-reinforced 3D printable concrete at the National University of Singapore has demonstrated viability for load-bearing components, in the country’s first on ...

Learn how to create contour plots in Python using NumPy’s meshgrid and Matplotlib. This step-by-step tutorial shows you how to generate grids, compute functions over them, and visualize data ...

Inside living cells, mitochondria divide, lysosomes travel, and synaptic vesicles pulse—all in three dimensions (3Ds) and constant motion. Capturing these events with clarity is vital not just for ...

Jiangsu Key Laboratory of Frontier Material Physics and Devices, School of Physical Science and Technology, Soochow University, Suzhou 215006, P. R. China. Jiangsu Key Laboratory of Advanced Negative ...

The Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, China ...

I'm trying to create a 3D-PCA plot. The plot is generated without any errors, but I don't see the vertical lines connecting each observation (shape) to the PCA plane, as shown in the example images.

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Chances are, you or someone you know has used a cosmetic product ...

Abstract: A kernel PCA-based method is proposed for vector quantization that performs a partition of the input space with less distortion than conventional transform coding. The distortion improvement ...

And it's not just because the technology is brand new. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.