Uncertainty quantification is an important approach to modeling in the presence of limited information about uncertain quantities. As a result recent years have witnessed a burgeoning body of work in this field. The present paper gives some background, highlights some recent work, and presents some problems and challenges.

The Russian economy has encountered substantial exchange rate volatility due to many endogenous and exogenous shocks, including the global financial crisis, sanctions, COVID-19 pandemic. These shocks tend increase economic policy uncertainty, eventually leading fluctuations. In addition, is highly exposed geopolitical risks, which also reflected in dynamics of rate. hypothesis study that respon...

objective: spinal cord injury (sci) causes infertility in male patients through erectile dysfunction, ejaculatory dysfunction, semen and hormone abnormalities. oxidative stress (os) is involved in poor semen quality and subsequent infertility in males with sci. the aim of this study is to examine the effects of sci on the level of testosterone hormone. materials and methods: in this experimenta...

nitric oxide (no) is a highly reactive signaling molecule and plays a variety of physiological roles in plants. the research on the application of no to postharvest preservation of flowers and fruits shows great promise in recent years. however, the physiological mechanism of exogenous no to affect cut flowers is not very clear, and no donor treatment protected plants from damage by increasing ...

In recent years, an increasing amount of attention has been paid to information systems (IS) outsourcing by practitioners as well as academics. However, our understanding of the factors that affect outsourcing success is hardly complete. By adopting transaction cost theory (TCT) as the theoretical foundation, this study analyses the implications of transaction attributes on the consequences of ...