Showing 1 - 7 of 7
Persistent link: https://www.econbiz.de/10013489917
Persistent link: https://www.econbiz.de/10010425019
Persistent link: https://www.econbiz.de/10001617140
Persistent link: https://www.econbiz.de/10001783912
The study determines if information extracted from a big data set that includes limit order book (LOB) and Dow Jones corporate news can help to improve realised volatility forecasting for 23 NASDAQ tickers over the sample from 28 June 2007 to 17 November 2016. The out-of-sample forecasting...
Persistent link: https://www.econbiz.de/10012824203
We develop FinText, a novel, state-of-the-art, financial word embedding from Dow Jones Newswires Text News Feed Database. Incorporating this word embedding in a machine learning model produces a substantial increase in volatility forecasting performance on days with volatility jumps for 23...
Persistent link: https://www.econbiz.de/10013217713
This paper examines, for the first time, the performance of machine learning models in realised volatility forecasting using big data sets such as LOBSTER limit order books and news stories from Dow Jones News Wires for 28 NASDAQ stocks over a sample period of July 27, 2007, to November 18,...
Persistent link: https://www.econbiz.de/10013222880