Recently, Miao and Wang considered the GSI method for solving nonsingular saddle point problems and studied the convergence of the GSI method. In this paper, we prove the semi-convergence of the GSI ...

If you cannot sign in to Microsoft 365 apps and services, you can use the Microsoft 365 Sign-in Troubleshooter to resolve such issues.

Brain and behavior. Read current research on behavioral problems, cognitive therapy and behavioral therapy.

Revise trigonometric ratios of sine, cosine and tangent and calculate angles in right-angled triangles with this Bitesize GCSE Maths Edexcel guide.

A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model results.

Inventory management is the process of ordering, storing, using, and selling a company's inventory, including raw materials, components, and finished products. Learn about the different methods of ...