Table 3.
Effect of the influence-constant, M, on reviewers’ avg. error, avg. MSE, movie coverage and count of reviews.
| Value of M | When experts were derived considering set-1 (Root set: 16341 Reviewers) |
When experts were derived considering set-2 (Root set: 2000 Reviewers) |
||||||
|---|---|---|---|---|---|---|---|---|
| No. of reviews made | No. of movies covered | Avg. Error |
Avg. MSE | No. of reviews made | No. of movies covered | Avg. Error |
Avg. MSE | |
| 100 | 19298 | 11322 | 0.275 | 0.153 | 55555 | 33388 | 0.397 | 0.300 |
| 200 | 24886 | 14609 | 0.288 | 0.163 | 64972 | 37555 | 0.407 | 0.312 |
| 300 | 40550 | 23457 | 0.310 | 0.190 | 78397 | 41877 | 0.414 | 0.323 |
| 400 | 58792 | 32688 | 0.334 | 0.221 | 87544 | 44202 | 0.423 | 0.336 |
| 500 | 75927 | 38524 | 0.361 | 0.253 | 105632 | 49793 | 0.428 | 0.343 |
| 600 | 109930 | 48157 | 0.390 | 0.289 | 137092 | 57175 | 0.439 | 0.356 |
| 700 | 139423 | 55477 | 0.412 | 0.318 | 146653 | 58577 | 0.443 | 0.360 |
| 800 | 157614 | 57932 | 0.429 | 0.341 | 153345 | 59376 | 0.453 | 0.370 |
| 900 | 177250 | 61291 | 0.454 | 0.373 | 159047 | 60421 | 0.457 | 0.374 |
| 1000 | 200893 | 66269 | 0.466 | 0.390 | 163826 | 60740 | 0.461 | 0.376 |
| 1500 | 251639 | 71879 | 0.506 | 0.438 | 211483 | 68229 | 0.482 | 0.404 |
| 2000 | 299274 | 77785 | 0.529 | 0.471 | 227989 | 70317 | 0.498 | 0.427 |
| 3000 | 323883 | 80025 | 0.543 | 0.494 | 256831 | 73435 | 0.520 | 0.457 |
| 5000 | 366149 | 83063 | 0.563 | 0.527 | 294411 | 78051 | 0.538 | 0.486 |
| 10000 | 420275 | 87878 | 0.581 | 0.560 | 312585 | 79834 | 0.552 | 0.507 |