TY - GEN
T1 - Data-Driven Geometric Programming for System-Level Performance Optimization
AU - Gonmei, Soihem
AU - Lee, Junhwan
AU - Kwon, Taesoo
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - More than often, the output of a comprehensive network-wide performance modeling is a non-linear and non-convex function of the input data. To estimate the non-linear relationship of such a procedure, this paper employs a data-driven methodology. By formulating the non-linear objective as a geometric program, we leverage Levenberg-Marquardt algorithm to fit a convex log-sum-exponential function to data obtained through system-level simulation. Focusing on the downlink energy efficiency in mmWave cellular networks, we formulate a convex optimization problem and numerically obtain the optimal BS density and transmit power.
AB - More than often, the output of a comprehensive network-wide performance modeling is a non-linear and non-convex function of the input data. To estimate the non-linear relationship of such a procedure, this paper employs a data-driven methodology. By formulating the non-linear objective as a geometric program, we leverage Levenberg-Marquardt algorithm to fit a convex log-sum-exponential function to data obtained through system-level simulation. Focusing on the downlink energy efficiency in mmWave cellular networks, we formulate a convex optimization problem and numerically obtain the optimal BS density and transmit power.
KW - Energy Efficiency
KW - Geometric Programming
KW - Levenberg-Marquardt algorithm (LMA)
KW - mmWave
KW - Regression
UR - http://www.scopus.com/inward/record.url?scp=85184597664&partnerID=8YFLogxK
U2 - 10.1109/ICTC58733.2023.10393275
DO - 10.1109/ICTC58733.2023.10393275
M3 - Conference contribution
AN - SCOPUS:85184597664
T3 - International Conference on ICT Convergence
SP - 338
EP - 340
BT - ICTC 2023 - 14th International Conference on Information and Communication Technology Convergence
PB - IEEE Computer Society
T2 - 14th International Conference on Information and Communication Technology Convergence, ICTC 2023
Y2 - 11 October 2023 through 13 October 2023
ER -