Simulation of water flow in the soil in semiarid regions is fundamental for managing scarce water resources. Aiming for more accurate results, the sensitivity analysis (SA) of the hydrodynamic ...

Leaning into outcomes, impact fund managers move away from the VC model. The typical 10-year, “two and 20” fund model has been declared obsolete many times, especially among impact investors, for whom ...

Abstract: Aiming at the problems of large data volume, high dimensionality, unbalanced samples and significant noise interference in financial credit default data, this paper proposes and studies a ...

Abstract: Model sand composed of several kinds of sand according to a certain proportion to meet required sand gradation is often needed in model test. In this paper, an optimization model of mixture ...