TY - GEN
T1 - An efficient global optimization algorithm for mixed-integer nonlinear fractional programs with separable concave terms
AU - Gong, Jian
AU - You, Fengqi
N1 - Publisher Copyright:
© 2015 American Automatic Control Council.
PY - 2015/7/28
Y1 - 2015/7/28
N2 - It could be a very challenging task to globally optimize large-scale mixed-integer fractional programs (MIFP) with separable concave and fractional terms in the objective function. To address this computational challenge, we propose a novel and efficient global optimization algorithm, which integrates an inexact parametric algorithm based on Newton's method and a successive piecewise linear approximation algorithm. To demonstrate the efficiency of this algorithm, we use it to optimize the economic and environmental performance of a manufacturing process for biodiesel and bioproducts from microalgae. The problem is solved with several global optimization methods. Computational results show that the proposed global optimization algorithm is more efficient than general-purpose MINLP solvers when solving the special type of MIFP problems.
AB - It could be a very challenging task to globally optimize large-scale mixed-integer fractional programs (MIFP) with separable concave and fractional terms in the objective function. To address this computational challenge, we propose a novel and efficient global optimization algorithm, which integrates an inexact parametric algorithm based on Newton's method and a successive piecewise linear approximation algorithm. To demonstrate the efficiency of this algorithm, we use it to optimize the economic and environmental performance of a manufacturing process for biodiesel and bioproducts from microalgae. The problem is solved with several global optimization methods. Computational results show that the proposed global optimization algorithm is more efficient than general-purpose MINLP solvers when solving the special type of MIFP problems.
UR - http://www.scopus.com/inward/record.url?scp=84940919355&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84940919355&partnerID=8YFLogxK
U2 - 10.1109/ACC.2015.7170792
DO - 10.1109/ACC.2015.7170792
M3 - Conference contribution
AN - SCOPUS:84940919355
T3 - Proceedings of the American Control Conference
SP - 547
EP - 552
BT - ACC 2015 - 2015 American Control Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2015 American Control Conference, ACC 2015
Y2 - 1 July 2015 through 3 July 2015
ER -