Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Against all odds, the Republic of Ireland’s World Cup ambitions are still alive after a famous 2-0 win over Portugal in Dublin on Thursday night. The struggles of the Irish team have been well ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Group selection in virtual reality is an important means of multi-object selection, which allows users to quickly group multiple objects and can significantly improve the operation efficiency of ...

Life is uncertain. None of us know what is going to happen. We know little of what has happened in the past or is happening now outside our immediate experience. Uncertainty has been called the ...

Abstract: As random algorithm can assure fairness, moreover, it can solve some of the problems which the definite algorithm can't solve; the random algorithm has wide spread use. In this paper, it ...

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