| 单词-单词 | 1 | tweets; twitter(1) | 0.837 4 | 0.816 8 |
| 2 | tweets; microblog(1) | 0.800 1 | 0.747 6 |
| 3 | spam; email(1) | 0.813 4 | 0.708 2 |
| 4 | behavior; opinion(0) | 0.478 2 | 0.598 3 |
| 5 | crowdsourcing; twitter(0) | 0.482 7 | 0.636 3 |
| 6 | task; opinion(0) | 0.463 9 | 0.533 6 |
| 单词-词组 | 7 | opinion; opinion mining(1) | 0.920 5 | 0.605 7 |
| 8 | cqa; question answering(1) | 0.912 8 | 0.586 7 |
| 9 | crowdsourcing; amazon mechanical turk(1) | 0.779 5 | 0.502 6 |
| 10 | click; opinion mining(0) | 0.469 5 | 0.525 7 |
| 11 | fusion; query log analysis(0) | 0.468 7 | 0.542 3 |
| 12 | visualization; query log analysis(0) | 0.470 9 | 0.549 2 |
| 词组-词组 | 13 | log data; query log analysis(1) | 0.875 3 | 0.652 2 |
| 14 | query log; query log analysis(1) | 0.807 1 | 0.880 2 |
| 15 | information search; search strategy(1) | 0.751 9 | 0.762 7 |
| 16 | user study; collaborative filtering(0) | 0.482 5 | 0.715 8 |
| 17 | query log; question answering(0) | 0.476 7 | 0.608 1 |
| 18 | human factors; opinion mining(0) | 0.474 2 | 0.607 2 |