Abstract: This study proposes a multivariate dynamic cost standard prediction model based on random forest; LSTM is combined with XGBoost to solve the problem of accuracy in predicting complex cost ...

No one won the Powerball jackpot in Monday night's drawing. Two tickets sold in Arizona and California matched five numbers to win $1 million each. The winning numbers for Monday, Dec. 15, were 23, 35 ...

The estimated Powerball jackpot is $1.10 billion. The lump sum payment before taxes would be about $503.4 million. The Double Play is a feature that gives players in select locations another chance to ...

Abstract: Quantum random number generators (QRNGs) are a burgeoning technology used for a variety of applications, including modern security and encryption systems. Typical methods exploit an entropy ...

Eeny, meeny, miny, mo, catch a tiger by the toe – so the rhyme goes. But even children know that counting-out rhymes like this are no help at making a truly random choice. Perhaps you remember when ...