IEEE Transactions on Knowledge and Data Engineering, Volume 31

Volume 31, Number 1, January 2019

Volume 31, Number 2, February 2019

Volume 31, Number 3, March 2019

Volume 31, Number 4, April 2019

Volume 31, Number 5, May 2019

Volume 31, Number 6, June 2019

Volume 31, Number 7, July 2019

Volume 31, Number 8, August 2019

Volume 31, Number 9, September 2019