云计算中偏好top-
k
查询的正确性验证
盛刚
1
, 温涛
1
, 郭权
2
, 印莹
3
Correctness authentication of preference top-
k
query in cloud computing
SHENG Gang
1
, WEN Tao
1
, GUO Quan
2
, YIN Ying
3
图2 支配图示例
Fig.2 Example of dominant graph