Structural Engineering and Mechanics
Volume 88, Number 6, 2023, pages 535-549
DOI: 10.12989/sem.2023.88.6.535
Optimal deep machine learning framework for vibration mitigation of seismically-excited uncertain building structures
Afshin Bahrami Rad, Javad Katebi and Saman Yaghmaei-Sabegh
Abstract
Deep extreme learning machine (DELM) and multi-verse optimization algorithms (MVO) are hybridized for
designing an optimal and adaptive control framework for uncertain buildings. In this approach, first, a robust model predictive
control (RMPC) scheme is developed to handle the problem uncertainty. The optimality and adaptivity of the proposed
controller are provided by the optimal determination of the tunning weights of the linear programming (LP) cost function for
clustered external loads using the MVO. The final control policy is achieved by collecting the clustered data and training them
by DELM. The efficiency of the introduced control scheme is demonstrated by the numerical simulation of a ten-story
benchmark building subjected to earthquake excitations. The results represent the capability of the proposed framework
compared to robust MPC (RMPC), conventional MPC (CMPC), and conventional DELM algorithms in structural motion
control.
Key Words
artificial intelligence; deep machine learning; intelligent control; optimization; soft computing
Address
Afshin Bahrami Rad, Javad Katebi and Saman Yaghmaei-Sabegh: Faculty of Civil Engineering, University of Tabriz, Tabriz, Iran