Financial word of the day: Heteroscedasticity describes a situation where risk (variance) changes with the level of a variable. In financial models, this means volatility is not constant. Most pricing ...

Abstract: Programming has become increasingly important in our society. However, the learning process presents significant challenges, particularly for novice students of introductory courses. From ...

Abstract: Emotional stress is a common issue that can have negative impacts on an individual's health, productivity, and overall well-being. Detecting emotional stress in real-time can help provide ...