notesum.ai
Published at November 26Towards Robust Cross-Domain Recommendation with Joint Identifiability of User Preference
cs.IR
Released Date: November 26, 2024
Authors: Jing Du, Zesheng Ye, Bin Guo, Zhiwen Yu, Jia Wu, Jian Yang, Michael Sheng, Lina Yao

| Methods | Game | Video | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MRR | NDCG@10 | NDCG@20 | NDCG@30 | HR@10 | HR@20 | HR@30 | MRR | NDCG@10 | NDCG@20 | NDCG@30 | HR@10 | HR@20 | HR@30 | |
| CMF | 0.91(0.08) | 0.41(0.15) | 0.61(0.10) | 1.05(0.08) | 1.04(0.31) | 1.82(0.32) | 3.91(0.55) | 0.84(0.07) | 0.45(0.08) | 0.82(0.08) | 0.98(0.08) | 1.30(0.10) | 2.86(0.14) | 3.65(0.80) |
| LFM | 1.68(0.13) | 1.18(0.13) | 1.54(0.10) | 1.9(0.12) | 2.44(0.16) | 3.84(0.16) | 5.6(0.37) | 1.86(0.24) | 1.36(0.22) | 1.82(0.23) | 2.14(0.23) | 2.76(0.25) | 4.56(0.27) | 6.08(0.29) |
| EMCDR-MF | 1.46(0.37) | 0.89(0.35) | 1.46(0.36) | 1.80(0.41) | 1.56(0.55) | 3.91(0.55) | 5.47(0.55) | 0.98(0.55) | 0.64(0.13) | 0.97(0.07) | 1.25(0.39) | 1.82(0.38) | 3.13(0.32) | 4.43(0.39) |
| EMCDR-NGCF | 1.51(0.08) | 1.07(0.23) | 1.65(0.10) | 2.26(0.34) | 2.34(1.10) | 4.69(0.55) | 7.55(1.69) | 1.11(0.11) | 0.70(0.27) | 0.98(0.46) | 1.14(0.36) | 1.56(0.84) | 2.86(0.66) | 3.65(0.85) |
| PTUPCDR | 1.76(0.45) | 1.23(0.69) | 2.00(0.55) | 2.61(0.43) | 2.34(1.46) | 5.47(0.96) | 8.33(0.32) | 1.39(0.28) | 0.89(0.19) | 1.34(0.39) | 1.72(0.27) | 1.56(0.46) | 3.39(0.59) | 5.73(0.76) |
| DisenCDR | 2.15(0.10) | 1.52(0.21) | 2.32(0.22) | 3.31(0.37) | 3.20(0.60) | 6.41(0.81) | 11.06(1.41) | 2.26(0.31) | 1.59(0.41) | 2.81(0.52) | 3.79(0.54) | 3.57(0.89) | 8.43(1.40) | 13.02(1.45) |
| UniCDR | 3.02(0.10) | 2.93(0.21) | 3.74(0.22) | 4.21(0.34) | 5.05(0.70) | 8.63(0.47) | 11.18(0.74) | 2.51(0.38) | 2.56(0.30) | 3.23(0.26) | 3.81(0.28) | 5.14(0.44) | 7.80(0.62) | 10.51(0.72) |
| CDRIB | 4.01(0.23) | 4.52(0.27) | 5.80(0.35) | 6.65(0.28) | 9.32(0.41) | 14.65(0.74) | 18.64(0.38) | 3.78(0.46) | 3.84(0.51) | 5.22(0.51) | 6.12(0.64) | 7.60(0.74) | 13.09(0.73) | 17.33(1.36) |
| DPMCDR | 4.45(0.36) | 4.80(0.41) | 6.27(0.28) | 7.14(0.36) | 9.51(0.67) | 15.22(0.57) | 19.31(0.72) | 3.67(0.14) | 3.83(0.14) | 5.06(0.30) | 5.96(0.30) | 7.89(0.32) | 12.80(0.93) | 17.04(1.00) |
| HJID | \ul4.63(0.10) | \ul4.97(0.06) | \ul6.57(0.10) | \ul7.43(0.11) | \ul9.61(0.21) | \ul16.07(0.20) | \ul20.11(0.17) | \ul4.39(0.21) | \ul4.67(0.19) | \ul6.00(0.12) | \ul6.95(0.22) | \ul9.16(0.15) | \ul14.48(0.22) | \ul18.95(0.41) |
| CIDER* | 4.91(0.16) | 5.16(0.21) | 6.94(0.16) | 7.76(0.14) | 9.66(0.17) | 16.69(0.25) | 20.54(0.22) | 4.42(0.07) | 4.82(0.11) | 6.12(0.20) | 7.01(0.23) | 9.29(0.20) | 14.94(0.21) | 19.24(0.27) |
| Improved(%) | 5.84% | 3.75% | 5.45% | 4.37% | 0.60% | 3.72% | 2.10% | 0.84% | 3.14% | 2.08% | 0.92% | 1.42% | 3.09% | 1.55% |