The S&P 500 and the Nasdaq Composite ended higher on Monday, as gains by many of the so-called Magnificent Seven tech stocks pushed benchmarks up on a holiday-thinned trading day.

Sales rose this year during the holiday shopping season even as Americans wrestled with elevated prices for many groceries and other necessities, according to new data. Holiday sales from the ...

The initial release of this project focuses on the Bradley-Terry reward modeling and pairwise preference model. Since then, we have included more advanced techniques to construct a preference model.