When computing NDCG with the second formulation of DCG, the base of the log does not matter, but the base of the log does affect the value of NDCG for the first formulation. Clearly, the base of the log affects the value of DCG in both formulations.
407 and 321. Orlando, FL utilizes an area code overlay in which area codes 321 and 407 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary. In addition to Orlando, FL area code information read more about area codes 321 and 407 details and Florida area codes. Orlando, FL is located in Orange County and observes the Eastern Time Zone. View our Times by Area Code tool.
Time Zones in Florida. Florida is generally in the Eastern Time Zone, with its north west border region in the Central Time Zone. Cities in Eastern Standard Time Zone include Miami-dade, Quincy, Tallahasse, Crawfordville, Jacksonville, Lake City, Gainesville, Daytona Beach, Orlando, Tampa, Fort Myers and Key West. Cities in Central Standard Time Zone include Pensacola, Panama City, Marianna, Chipley, Defuniak Springs, Valparaiso, Fort Walton Beach and Crestview.