The market cap-based weighting methodology of the S&P 500 index has long been the source of the index's popularity as a benchmark among market participants. Indeed, the ability to passively track this ...

TW-BERT is an end-to-end query term weighting framework that bridges two paradigms to improve search results Integrates with existing query expansion models and improves performance Deploying the new ...

During the five-year period ending April 30, 2014, the Guggenheim S&P 500 Equal Weight ETF (NYSE Arca: RSP) returned 21.84% on an annualized basis. Over the same period of time, the SPDR S&P 500 ETF ...