Question
3. Consider the following scenario: There are three advertisers A, B, and C. A bids on query x, B bids on x and y, and
3. Consider the following scenario: There are three advertisers A, B, and C. A bids on query x, B bids on x and y, and C bids on x, y, and z. All have budgets of $3. Given the following query stream: x x x y y y z z z
a) What are the sequences of choices for both the greedy algorithm assuming the worst case scenario and the BALANCE algorithm? Show your work.
b) What are the competitive ratios for both algorithms in this scenario? Show your work
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Constraint Databases And Applications Second International Workshop On Constraint Database Systems Cdb 97 Delphi Greece January 1997 Cp 96 Workshop On Constraints And Databases Cambridge Ma Usa August 1996 Selected Papers Lncs 1191
Authors: Volker Gaede ,Alexander Brodsky ,Oliver Gunther ,Divesh Srivastava
1st Edition
3540625011, 978-3540625018
