(definition)
Definition: The maximum ratio by which the result of a ρ-approximation algorithm may depart from the optimal solution.
Also known as performance ratio.
See also absolute performance guarantee, optimization problem.
Note: From Algorithms and Theory of Computation Handbook, page 34-17, Copyright © 1999 by CRC Press LLC. Appearing in the Dictionary of Computer Science, Engineering and Technology, Copyright © 2000 CRC Press LLC.
Author: CRC-A
If you have suggestions, corrections, or comments, please get in touch with Paul E. Black.
Entry modified 17 December 2004.
HTML page formatted Fri Mar 25 16:20:35 2011.
Cite this as:
Algorithms and Theory of Computation Handbook, CRC Press LLC, 1999, "relative performance guarantee", in
Dictionary of Algorithms and Data
Structures [online], Paul E. Black, ed.,
U.S. National Institute of
Standards and Technology. 17 December 2004. (accessed TODAY)
Available from: http://www.nist.gov/dads/HTML/relativePerformGuar.html
