Yahoo Finance: Historical stock prices. Federal Reserve Economic Data (FRED): Economic indicators such as interest rates and VIX. Alpha Vantage / Quandl: Commodity prices for gold and oil. Conclusion This dataset provides a rich foundation for analysts, researchers, and data scientists interested in...
Use of text similarity to adjust the clustering results of numerical data, improving the clustering accuracy. Text similarity is used to evaluate the effectiveness of the clustering algorithm in most existing methods. In this paper, text similarity is directly used as a clustering index to carry ou...
Table of S&P 500 annual returns Below is a table showing the historical returns of the S&P 500 dating back to 1928. Note that before 1957, the index tracked just 90 companies before expanding to 500.Data source: Yahoo! Finance, Robert Shiller. Calculations by Author. Year Aver...
RD: $TTD The Trade Desk(TTD) is set to join the Nasdaq-100 Index, the Nasdaq-100 Equal Weighted Index, and the Nasdaq-100 Ex-Tech Sector Index, effective July 17, replacing Activision Blizzard(ATVI) , Angdionk: $TTD expanding Robert1965: $TTD HIT new High of the Year $90.50, no...
market. Keywords: stock market; business scope; dynamic time warping; stock data; active learning 1. Introduction With the development of information technologies such as big data (BD), business intelligence (BI), and artificial intelligence (AI), the scopes of business for many companies have ...