TY - GEN
T1 - Coded Federated Computing in Wireless Networks with Straggling Devices and Imperfect CSI
AU - Ha, Sukjong
AU - Zhang, Jingjing
AU - Simeone, Osvaldo
AU - Kang, Joonhyuk
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/7
Y1 - 2019/7
N2 - Distributed computing platforms typically assume the availability of reliable and dedicated connections among the processors. This work considers an alternative scenario, relevant for wireless data centers and federated learning, in which the distributed processors, operating on generally distinct coded data, are connected via shared wireless channels accessed via full-duplex transmission. The study accounts for both wireless and computing impairments, including interference, imperfect Channel State Information, and straggling processors, and it assumes a Map-Shuffle-Reduce coded computing paradigm. The total latency of the system, obtained as the sum of computing and communication delays, is studied for different shuffling strategies revealing the interplay between distributed computing, coding, and cooperative or coordinated transmission.
AB - Distributed computing platforms typically assume the availability of reliable and dedicated connections among the processors. This work considers an alternative scenario, relevant for wireless data centers and federated learning, in which the distributed processors, operating on generally distinct coded data, are connected via shared wireless channels accessed via full-duplex transmission. The study accounts for both wireless and computing impairments, including interference, imperfect Channel State Information, and straggling processors, and it assumes a Map-Shuffle-Reduce coded computing paradigm. The total latency of the system, obtained as the sum of computing and communication delays, is studied for different shuffling strategies revealing the interplay between distributed computing, coding, and cooperative or coordinated transmission.
UR - http://www.scopus.com/inward/record.url?scp=85073149420&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85073149420&partnerID=8YFLogxK
U2 - 10.1109/ISIT.2019.8849507
DO - 10.1109/ISIT.2019.8849507
M3 - Conference contribution
AN - SCOPUS:85073149420
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 2649
EP - 2653
BT - 2019 IEEE International Symposium on Information Theory, ISIT 2019 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE International Symposium on Information Theory, ISIT 2019
Y2 - 7 July 2019 through 12 July 2019
ER -