8. A non-transitory computer-readable medium storing instructions, the instructions comprising: one or more instructions that, when executed by one or more processors, cause the one or more processors to: simultaneously calculate first ranking scores for a plurality of users and second ranking scores for a plurality of comments authored by the plurality of users, the one or more instructions to simultaneously calculate the first ranking scores and the second ranking scores including: one or more instructions that, when executed by the one or more processors, cause the one or more processors to: modify the first ranking scores using the second ranking scores, and modify the second ranking scores using the first ranking scores; and provide one or more of: a first ranked list that includes information identifying the plurality of users, the information identifying the plurality of users being ordered based on the first ranking scores, or a group of comments of the plurality of comments, comments, in the group of comments, being ordered based on the second ranking scores.
8. A non-transitory computer-readable medium storing instructions, the instructions comprising: one or more instructions that, when executed by one or more processors, cause the one or more processors to: simultaneously calculate first ranking scores for a plurality of users and second ranking scores for a plurality of comments authored by the plurality of users, the one or more instructions to simultaneously calculate the first ranking scores and the second ranking scores including: one or more instructions that, when executed by the one or more processors, cause the one or more processors to: modify the first ranking scores using the second ranking scores, and modify the second ranking scores using the first ranking scores; and provide one or more of: a first ranked list that includes information identifying the plurality of users, the information identifying the plurality of users being ordered based on the first ranking scores, or a group of comments of the plurality of comments, comments, in the group of comments, being ordered based on the second ranking scores. 9. The non-transitory computer-readable medium of claim 8 , where the one or more instructions to modify the first ranking scores and the one or more instructions to modify the second ranking scores continue until the first ranking scores and the second ranking scores converge.