Nonnegative Matrix Factorization (NMF) has emerged as a powerful tool in data analysis, particularly noted for its ability to produce parts‐based, interpretable representations from high-dimensional ...

A new technique that efficiently retrieves scattered light from fluorescent sources can be used to record neuronal signals coming from deep within the brain. The technique, developed by physicists at ...

The rise of social media platforms has fundamentally altered the public discourse by providing easy to use and ubiquitous forums for the exchange of ideas and opinions. Elected officials often use ...

SIAM Journal on Applied Mathematics, Vol. 30, No. 4 (Jun., 1976), pp. 732-738 (7 pages) The explicit Wiener-Hopf factorization of the dispersion matrix Λ(z) is obtained for two scattering models which ...