Analyze Maximum Facility Location with "Small Profits" by PASS Approximation Scheme

碩士 === 國立中正大學 === 資訊工程研究所 === 102 === PASS approximation is a new framework to analyze and design algorithm. There are two approximation ratios are proved from PASS approximation, approximation ratio with the signature on optimal solution, and approximation ratio with the signature on feasible solut...

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Bibliographic Details
Main Authors: Chien Hao Huang, 黃建豪
Other Authors: SingLing Lee
Format: Others
Language:en_US
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/15451053521080871166
Description
Summary:碩士 === 國立中正大學 === 資訊工程研究所 === 102 === PASS approximation is a new framework to analyze and design algorithm. There are two approximation ratios are proved from PASS approximation, approximation ratio with the signature on optimal solution, and approximation ratio with the signature on feasible solution. We verify the both approximation ratio by implementing PASS approximation on maximum facility location problem.Besides, we use PASS approximation to analyze greedy-rate algorithm, and do experiments to compare approximation ratio and theoretical ratio. We have interest in the theoretical ratio proved by PASS approximation and verify the ratio via experiments.