S&P Dow Jones Indices launches S&P 500 Twitter Sentiment Index
The novel use of Twitter's API scores S&P 500 Index components based on bullish and bearish Tweets.
The novel use of Twitter's API scores S&P 500 Index components based on bullish and bearish Tweets.
NCR said that LibertyX's tools will be part of its offerings for banks, retailers and restaurants.
The company recently launched aggressively priced point-of-sale devices and payment processing services to gain market share.