Читать книгу Big Data - Seifedine Kadry - Страница 49

1  Give some examples of big data. Facebook is generating approximately 500 terabytes of data per day, about 10 terabytes of sensor data are generated every 30 minutes by airlines, the New York Stock Exchange is generating approximately 1 terabyte of data per day. These are examples of big data.

2  How is big data analysis useful for organizations? Big data analytics is useful for the organizations to make better decisions, find new business opportunities, compete against business rivals, improve performance and efficiency, and reduce cost by using advanced data analytics techniques.