Incremental learning in nonstationary environments with controlled forgetting. - Ryan Elwell; Robi Polikar (IJCNN, 2009)

Incremental Learning of Variable Rate Concept Drift. - Ryan Elwell; Robi Polikar (MCS, 2009)

Incremental Learning of Concept Drift in Nonstationary Environments. - Ryan Elwell; Robi Polikar (IEEE Trans. Neural Networks, 2011)