Department of Computer Science, Wayne State University, Detroit, MI, USA; Department of Statistics, Iowa State University, Ames, IA, USA; Department of Electrical and Computer Engineering, The Ohio State University, Columbus, OH, USA; IBM Research, Thomas J. Watson Research Center, Yorktown Heights, NY, USA
Zhuqing Liu, Xin Zhang, Prashant Khanduri, Songtao Lu, Jia Liu
Prometheus: Taming Sample and Communication Complexities in Constrained Decentralized Stochastic Bilevel Learning