Recommendation on MovieLens 20,000 items
47ILSPopularity-Based
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| Popularity-BasedList size (k)=5, History length (h)=102025.07 | 47 | 20 | 5 | 48 | 61 | — | |
| MMRList size (k)=10, History length (h)=102025.07 | 45 | 17 | 10 | 65 | 57 | — | |
| MMRList size (k)=5, History length (h)=102025.07 | 44 | 19 | 6 | 55 | 58 | — | |
| MMRList size (k)=10, History length (h)=502025.07 | 44 | 18 | 5 | 65 | 61 | — | |
| MMRList size (k)=5, History length (h)=502025.07 | 43 | 23 | 3 | 65 | 61 | — | |
| Collaborative FilteringList size (k)=5, History length (h)=502025.07 | 39 | 39 | 6 | 74 | 66 | — | |
| Collaborative FilteringList size (k)=10, History length (h)=102025.07 | 38 | 30 | 16 | 80 | 66 | — | |
| Popularity-BasedList size (k)=5, History length (h)=502025.07 | 38 | 20 | 3 | 47 | 65 | — | |
| Collaborative FilteringList size (k)=5, History length (h)=102025.07 | 37 | 31 | 9 | 65 | 66 | — | |
| Cold StartList size (k)=10, History length (h)=102025.07 | 37 | — | — | — | — | — | |
| Cold StartList size (k)=10, History length (h)=502025.07 | 37 | — | — | — | — | — | |
| Collaborative FilteringList size (k)=10, History length (h)=502025.07 | 37 | 34 | 10 | 80 | 67 | — | |
| Popularity-BasedList size (k)=10, History length (h)=102025.07 | 36 | 19 | 8 | 57 | 65 | — | |
| Popularity-BasedList size (k)=10, History length (h)=502025.07 | 36 | 18 | 5 | 63 | 65 | — | |
| Ours (Exploration Off)List size (k)=10, History length (h)=102025.07 | 34 | 0 | 0 | 3 | 66 | 62.3 | |
| Cold StartList size (k)=5, History length (h)=502025.07 | 34 | — | — | — | — | — | |
| Ours (Exploration Off)List size (k)=10, History length (h)=502025.07 | 34 | 0 | 0 | 3 | 67 | 39.2 | |
| Ours (Exploration Off)List size (k)=5, History length (h)=102025.07 | 33 | 0 | 0 | 1 | 66 | 51.7 | |
| Ours (Exploration Off)List size (k)=5, History length (h)=502025.07 | 33 | 1 | 0 | 3 | 67 | 27.3 | |
| Cold StartList size (k)=5, History length (h)=102025.07 | 32 | — | — | — | — | — | |
| Ours (Exploration On)List size (k)=5, History length (h)=102025.07 | 29 | 0 | 0 | 1 | 71 | 48.3 | |
| Ours (Exploration On)List size (k)=10, History length (h)=102025.07 | 28 | 0 | 0 | 2 | 71 | 37.7 | |
| Ours (Exploration On)List size (k)=5, History length (h)=502025.07 | 27 | 0 | 0 | 1 | 72 | 72.7 | |
| Ours (Exploration On)List size (k)=10, History length (h)=502025.07 | 26 | 0 | 0 | 2 | 73 | 60.8 |