What is the algorithm that Facebook uses to determine the EdgeRank Score?

What is the algorithm that Facebook uses to determine the EdgeRank Score?



a. EdgeRank = Affinity x Weight / Time Decay
b. EdgeRank = Affinity + Weight / Time Decay
c. EdgeRank = Affinity / Weight x Time Decay
d. EdgeRank = Affinity x Weight x Time Decay


Answer: EdgeRank = Affinity x Weight x Time Decay


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Marketing Chapter 14

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