10. A ranking server comprising: an acquisition unit configured to: obtain objects queried by a query request and obtain reference user groups corresponding to the queried objects based on the query request initiated by a user from a user client, and obtain an interpersonal distance between each user of the reference user groups and the user who initiates the query request, and obtain rating scores of the objects queried by the query request that are given by each user in respective reference user groups; and an ordering unit configured to: determine user relationship ranking indices of the queried objects based on the interpersonal distances and the rating scores, and order the objects based on the user relationship ranking indices of the objects.
10. A ranking server comprising: an acquisition unit configured to: obtain objects queried by a query request and obtain reference user groups corresponding to the queried objects based on the query request initiated by a user from a user client, and obtain an interpersonal distance between each user of the reference user groups and the user who initiates the query request, and obtain rating scores of the objects queried by the query request that are given by each user in respective reference user groups; and an ordering unit configured to: determine user relationship ranking indices of the queried objects based on the interpersonal distances and the rating scores, and order the objects based on the user relationship ranking indices of the objects. 12. The server of claim 10 , further comprising a feedback unit configured to return the query result to the user client which initiates the query based on an ordering result obtained by the ordering unit.