7. The computing device of claim 5 , wherein the instructions cause the at least one processing unit to: continue updating the document scores and the author scores until a given condition is reached, wherein the ranked list is output responsive to the given condition being reached.
7. The computing device of claim 5 , wherein the instructions cause the at least one processing unit to: continue updating the document scores and the author scores until a given condition is reached, wherein the ranked list is output responsive to the given condition being reached. 8. The computing device of claim 7 , wherein the given condition comprises a minimal difference between the updated author scores over consecutive iterations.