Institute of Computing Technology, Chinese Academy IR
分面浏览：作者 |
| 当前检索式 | ((ALL：natural block)) |
| 限定条件 | ((出处：ACM TRANSACTIONS ON INFORMATION SYSTEMS) AND (作者：Guo, Jiafeng分Guo, Jiafeng) AND (作者：Cheng, Xueqi)) |
| Cai, Yinqiong 1 | Cheng, Xueqi 1 | Fan, Yixing 1 |
| Guo, Jiafeng 1 | Sun, Fei 1 | Zhang, Ruqing 1 |
