Ehud Altman, Kenneth R. Brown, et al.
PRX Quantum
A note on maximizing a submodular set function subject to a knapsack constraint was presented. An (1-e-1)-approximation algorithm for maximizing a nondecreasing submodular set function was obtained. This algorithm required O(n5) function value computations. The algorithm enumerated all feasible solutions of cardinality one or two.
Ehud Altman, Kenneth R. Brown, et al.
PRX Quantum
Ziv Bar-Yossef, T.S. Jayram, et al.
Journal of Computer and System Sciences
George Markowsky
J. Math. Anal. Appl.
W.C. Tang, H. Rosen, et al.
SPIE Optics, Electro-Optics, and Laser Applications in Science and Engineering 1991