Frontiers

A study on the effects of four reading methods on college students’ cognitive abilities and mental health based on positive psychology: taking Lao She’s works as an example

Background: Rising anxiety and depression among college students demand effective interventions. While reading benefits mental health, the comparative effects of different reading methods (paper, ...
C&EN

To Spray or To Sublimate: Considerations for the Matrix Application of Three Common Positive Ion Mode Matrices

The Johns Hopkins University Applied Imaging Mass Spectrometry Core and Service Center; Division of Cancer Imaging Research; The Russell H. Morgan Department of Radiology and Radiological Science, The ...
SciELO

Finding the closest Toeplitz matrix

The constrained least-squares n × n-matrix problem where the feasibility set is the subspace of the Toeplitz matrices is analyzed. The general, the upper and lower triangular cases are solved by ...
Comicbook.com

One of the Most Confusing Things About The Matrix Sequels Actually Has an Answer

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Michael ends up finding himself trapped on the roof of his school with the Agents closing in on ...
IEEE

Low Complexity Riemannian Coordinate-Descent over Symmetric Positive Definite Matrices

Abstract: Many signal processing and machine learning applications are framed as constrained optimization problems with positive definite constraints. Important examples include kernel matrix learning ...
C&EN

Mapping Source-Specific Air Pollution Exposures Using Positive Matrix Factorization Applied to Multipollutant Mobile Monitoring in Seattle, WA

Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, Washington 98195, United States ...
The Hill

Justin Trudeau just set a positive example for all the world’s other megalomaniacs

Justin Trudeau’s resignation as Canada’s prime minister, despite being politically forced, is nonetheless a rare demonstration of a leader stepping back and — intentionally or not — doing what’s best ...
GitHub

[Bug]: Multiple regression SEM - Error: lavaan->lav_samplestats_icov(): sample covariance matrix is not positive-definite

Module: jaspSem OS: Windows 11 Waiting for requesterIf waiting for a long time it is reasonable to close an issueIf waiting for a long time it is reasonable to close an issue ...