DolphinDBdolphindb.hashnode.dev·May 29, 2024Mastering Pairwise Correlations Calculation of Securities Through CodingCalculating pairwise correlations of securities sheds light on the relationship between different securities, assisting in investment decision-making and risk management. In this article, you’re going to learn how to calculate the pairwise correlatio...code
Anthony Wilsonanthonywilsong.hashnode.dev·Apr 10, 2024A Step-by-Step Guide to Piping Network CalculationUnderstanding Piping Networks Piping networks play a crucial role in various industries, facilitating the movement of process and utility fluids to ensure smooth operations. Piping networks are an integral part of oil & gas projects, forming a signif...Pipeline
DolphinDBdolphindb.hashnode.dev·Feb 22, 2024A Simpler Way to Calculate WorldQuant 101 AlphasThe formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation. Take the calculation formula of Alpha#98 for example, and t...Quant
Alessandroswiftuser.hashnode.dev·Jan 9, 2024How To: Get Screen Coordinates From 3D in DelphiProblem Overview A common problem using the Delphi FMX 3D forms and layers is that there is a need to obtain 2D screen coordinates in order to position objects in 3D accurately and to scale them for their target platforms. A solution is hard to find,...48 readsDelphi
