2 papers
q-bio.NC2022
Inferring exemplar discriminability in brain representations
Hamed Nili, Alexander Walther, Arjen Alink +1
Representational distinctions within categories are important in all perceptual modalities and also in cognitive and motor representations. Recent pattern-information studies of br…
stat.CO2021
Visualizing the geometry of labeled high-dimensional data with spheres
Andrew D Zaharia, Anish S Potnis, Alexander Walther +1
Data visualizations summarize high-dimensional distributions in two or three dimensions. Dimensionality reduction entails a loss of information, and what is preserved differs betwe…