Generalized assignment problem: Difference between revisions

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Reorganized citations and changed them to use the {{cite}} templates; moved the book to further reading as it is not used in the text; added small paragraphs about what the cited papers actually did
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Complexity: Removed APX hard, as the terminology is less well known and it's meaning is better explained by the subsequent sentence
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| volume = 215
| issue = 11
There | isyear = 2010}}.</ref> However, there are linear-programming relaxation algorithmrelaxations which givesgive a <math>(1 - 1/e)</math>-approximation.<ref>{{cite journal |last=Fleischer |first=Lisa |last2=Goemans |first2=Michel X. |last3=Mirrokni |first3=Vahab S. |last4=Sviridenko |first4=Maxim |title=Tight approximation algorithms for maximum general assignment problems |date=2006}}</ref>
| year = 2010}}.</ref> and it is even [[APX-hard]] to approximate it.
 
There is linear-programming relaxation algorithm which gives a <math>(1 - 1/e)</math>-approximation.<ref>{{cite journal |last=Fleischer |first=Lisa |last2=Goemans |first2=Michel X. |last3=Mirrokni |first3=Vahab S. |last4=Sviridenko |first4=Maxim |title=Tight approximation algorithms for maximum general assignment problems |date=2006}}</ref>
 
==Greedy approximation algorithm==