âBig Data at Work is the first and only book to describe how real organizations are using big data, extracting value from it, and combining it with other forms of data and analytics. Itâs an invaluable guide to planning and action.â
Devil's Den is one of Florida's premier pre-historic springs. Located in Williston, Florida, this karst cavern is home to one of the most unique diving spots in the United States. â¦ Learn more about Devilâs Den Pre-Historic Spring , Opens a popup
Sponsored Topics. Hernando is a city in Citrus County, Florida, United States. The population was 8,253 at the 2000 census. Hernando is located at 28Â°55â²46â³N 82Â°22â²28â³W / 28.92944Â°N 82.37444Â°W / 28.92944; -82.37444 (28.929498, -82.374340).