Journal of Computer Applications ›› 2026, Vol. 46 ›› Issue (6): 1904-1912.DOI: 10.11772/j.issn.1001-9081.2025060736
• Advanced computing • Previous Articles
Jinpeng YE1, Jiubing LIU2(
), Zixing CHEN1, Jiaxin LIU3, Dun LIU4, Biao XU5
Received:2025-06-07
Revised:2025-10-10
Accepted:2025-10-11
Online:2025-10-30
Published:2026-06-10
Contact:
Jiubing LIU
About author:YE Jinpeng, born in 2003. His research interests include intelligent recommendation.Supported by:
叶锦鹏1, 刘久兵2(
), 陈子星1, 刘佳欣3, 刘盾4, 徐标5
通讯作者:
刘久兵
作者简介:叶锦鹏(2003—),男,广东江门人,主要研究方向:智能推荐基金资助:CLC Number:
Jinpeng YE, Jiubing LIU, Zixing CHEN, Jiaxin LIU, Dun LIU, Biao XU. Intelligent recommendation model incorporating decision cost constraints and Lagrangian solution algorithm[J]. Journal of Computer Applications, 2026, 46(6): 1904-1912.
叶锦鹏, 刘久兵, 陈子星, 刘佳欣, 刘盾, 徐标. 融入决策代价约束的智能推荐模型及拉格朗日求解算法[J]. 《计算机应用》唯一官方网站, 2026, 46(6): 1904-1912.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.joca.cn/EN/10.11772/j.issn.1001-9081.2025060736
| 数据集 | N | 最大目标函数值 | 时间/s | ||||
|---|---|---|---|---|---|---|---|
| 算法2 | Gurobi | 降低率/% | 算法2 | Gurobi | 降低率/% | ||
| 数据集1 | 5 | 95 196.60 | 209.840 | ||||
| 6 | 113 896.39 | 241.990 | |||||
| 7 | 132 620.06 | 239.230 | |||||
| 数据集2 | 5 | 8 014.57 | 8 061.68 | 0.584 | 0.237 | 1.976 | 88.01 |
| 6 | 9 548.12 | 9 614.83 | 0.694 | 0.234 | 4.430 | 94.71 | |
| 7 | 11 167.56 | 11 204.40 | 0.329 | 0.494 | 4.196 | 88.23 | |
| 数据集3 | 5 | 1 349 186.20 | 1 547.700 | ||||
| 6 | 1 157 876.86 | 1 628.810 | |||||
| 7 | 1 349 186.29 | 1 559.800 | |||||
Tab. 1 Comparison experimental results of Algorithm 2 and Gurobi
| 数据集 | N | 最大目标函数值 | 时间/s | ||||
|---|---|---|---|---|---|---|---|
| 算法2 | Gurobi | 降低率/% | 算法2 | Gurobi | 降低率/% | ||
| 数据集1 | 5 | 95 196.60 | 209.840 | ||||
| 6 | 113 896.39 | 241.990 | |||||
| 7 | 132 620.06 | 239.230 | |||||
| 数据集2 | 5 | 8 014.57 | 8 061.68 | 0.584 | 0.237 | 1.976 | 88.01 |
| 6 | 9 548.12 | 9 614.83 | 0.694 | 0.234 | 4.430 | 94.71 | |
| 7 | 11 167.56 | 11 204.40 | 0.329 | 0.494 | 4.196 | 88.23 | |
| 数据集3 | 5 | 1 349 186.20 | 1 547.700 | ||||
| 6 | 1 157 876.86 | 1 628.810 | |||||
| 7 | 1 349 186.29 | 1 559.800 | |||||
| 数据集 | N | 推荐准确性 | 分布多样性 | ||||
|---|---|---|---|---|---|---|---|
| 本文模型 | LightGCN | 提升率/% | 本文模型 | LightGCN | 提升率/% | ||
| 数据集1 | 5 | 4.185 230 59 | 3.809 7 | 9.86 | 4.202 501 976 | 4.012 2 | 4.74 |
| 6 | 4.159 359 83 | 3.804 6 | 9.32 | 4.304 282 604 | 4.150 5 | 3.71 | |
| 7 | 4.154 938 77 | 3.797 1 | 9.42 | 4.317 257 147 | 4.273 7 | 1.02 | |
| 数据集2 | 5 | 4.644 216 90 | 3.881 7 | 19.64 | 2.783 413 113 | 4.497 2 | -38.11 |
| 6 | 4.312 579 97 | 3.877 8 | 11.21 | 4.636 324 998 | 4.627 7 | 0.19 | |
| 7 | 4.361 301 75 | 3.865 4 | 12.83 | 4.515 741 117 | 4.726 1 | -4.45 | |
| 数据集3 | 5 | 4.472 800 00 | 3.615 0 | 23.73 | 7.335 600 000 | 4.309 8 | 70.21 |
| 6 | 4.459 116 32 | 3.611 6 | 23.47 | 7.398 622 300 | 4.429 6 | 67.03 | |
| 7 | 4.458 009 98 | 3.610 1 | 23.49 | 7.388 240 793 | 4.527 9 | 63.17 | |
Tab. 2 Comparison experimental results of proposed model and LightGCN
| 数据集 | N | 推荐准确性 | 分布多样性 | ||||
|---|---|---|---|---|---|---|---|
| 本文模型 | LightGCN | 提升率/% | 本文模型 | LightGCN | 提升率/% | ||
| 数据集1 | 5 | 4.185 230 59 | 3.809 7 | 9.86 | 4.202 501 976 | 4.012 2 | 4.74 |
| 6 | 4.159 359 83 | 3.804 6 | 9.32 | 4.304 282 604 | 4.150 5 | 3.71 | |
| 7 | 4.154 938 77 | 3.797 1 | 9.42 | 4.317 257 147 | 4.273 7 | 1.02 | |
| 数据集2 | 5 | 4.644 216 90 | 3.881 7 | 19.64 | 2.783 413 113 | 4.497 2 | -38.11 |
| 6 | 4.312 579 97 | 3.877 8 | 11.21 | 4.636 324 998 | 4.627 7 | 0.19 | |
| 7 | 4.361 301 75 | 3.865 4 | 12.83 | 4.515 741 117 | 4.726 1 | -4.45 | |
| 数据集3 | 5 | 4.472 800 00 | 3.615 0 | 23.73 | 7.335 600 000 | 4.309 8 | 70.21 |
| 6 | 4.459 116 32 | 3.611 6 | 23.47 | 7.398 622 300 | 4.429 6 | 67.03 | |
| 7 | 4.458 009 98 | 3.610 1 | 23.49 | 7.388 240 793 | 4.527 9 | 63.17 | |
| 数据集 | N | 算法 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MUB/105 | T/s | RA | DD | MUB/105 | T/s | RA | DD | MUB/105 | T/s | RA | DD | |||
| 数据集1 | 5 | 算法3 | 2.26 | 78.58 | 4.26 | 3.65 | 2.05 | 78.40 | 4.26 | 3.72 | 2.05 | 76.27 | 4.34 | 3.65 |
| 算法4 | 1.01 | 103.46 | 4.70 | 4.99 | 1.01 | 104.30 | 4.70 | 4.99 | 1.01 | 83.12 | 4.70 | 5.00 | ||
| 算法2 | 0.91 | 52.09 | 4.37 | 6.86 | 0.89 | 67.52 | 4.30 | 7.08 | 0.86 | 411.99 | 4.23 | 7.30 | ||
| 6 | 算法3 | 2.85 | 79.28 | 4.27 | 3.75 | 2.75 | 77.24 | 4.23 | 3.70 | 2.64 | 76.67 | 4.25 | 3.92 | |
| 算法4 | 1.21 | 162.72 | 4.69 | 5.50 | 1.21 | 120.75 | 4.69 | 5.03 | 1.21 | 100.49 | 4.69 | 5.05 | ||
| 算法2 | 1.12 | 59.34 | 4.43 | 6.60 | 1.10 | 52.01 | 4.38 | 6.80 | 1.07 | 212.22 | 4.33 | 7.00 | ||
| 7 | 算法3 | 3.43 | 65.27 | 4.20 | 3.77 | 3.37 | 52.96 | 4.33 | 3.80 | 3.25 | 68.87 | 4.25 | 3.63 | |
| 算法4 | 1.41 | 149.05 | 4.67 | 5.12 | 1.41 | 194.40 | 4.67 | 5.06 | 1.41 | 127.40 | 4.67 | 5.09 | ||
| 算法2 | 1.33 | 53.49 | 4.46 | 6.43 | 1.31 | 56.33 | 4.43 | 6.60 | 1.29 | 59.15 | 4.38 | 6.77 | ||
| 数据集2 | 5 | 算法3 | 0.20 | 3.01 | 3.94 | 2.90 | 0.18 | 2.49 | 4.01 | 2.80 | 0.18 | 2.45 | 3.93 | 2.92 |
| 算法4 | 0.08 | 0.38 | 4.29 | 3.43 | 0.08 | 0.67 | 4.29 | 3.43 | 0.08 | 0.64 | 4.28 | 3.52 | ||
| 算法2 | 0.08 | 0.21 | 4.16 | 4.32 | 0.10 | 0.29 | 4.13 | 4.44 | 0.10 | 0.29 | 4.11 | 4.53 | ||
| 6 | 算法3 | 0.23 | 2.47 | 3.97 | 3.05 | 0.24 | 3.51 | 3.94 | 2.86 | 0.23 | 2.83 | 3.89 | 3.10 | |
| 算法4 | 0.10 | 0.64 | 4.27 | 3.53 | 0.10 | 0.51 | 4.27 | 3.53 | 0.10 | 0.95 | 4.27 | 3.58 | ||
| 算法2 | 0.10 | 0.30 | 4.18 | 4.21 | 0.10 | 0.29 | 4.16 | 4.31 | 0.10 | 0.40 | 4.14 | 4.40 | ||
| 7 | 算法3 | 0.28 | 2.73 | 3.98 | 3.01 | 0.26 | 2.65 | 3.95 | 2.96 | 0.26 | 3.22 | 3.92 | 3.017 | |
| 算法4 | 0.12 | 0.64 | 4.25 | 3.61 | 0.12 | 0.57 | 4.26 | 3.60 | 0.12 | 0.72 | 4.26 | 3.60 | ||
| 算法2 | 0.11 | 0.18 | 4.19 | 4.15 | 0.11 | 0.25 | 4.17 | 4.24 | 0.11 | 0.23 | 4.15 | 4.15 | ||
| 数据集3 | 5 | 算法3 | 28.47 | 2 538.11 | 4.29 | 4.35 | 28.27 | 1 743.57 | 4.32 | 4.27 | 27.80 | 1 892.10 | 4.37 | 4.00 |
| 算法4 | 10.24 | 4 813.77 | 4.67 | 5.69 | 10.19 | 2 443.08 | 4.67 | 5.67 | 10.19 | 2 600.63 | 4.67 | 5.68 | ||
| 算法2 | 10.08 | 832.27 | 4.60 | 6.42 | 10.06 | 467.47 | 4.58 | 6.58 | 10.03 | 873.00 | 4.56 | 6.70 | ||
| 6 | 算法3 | 34.54 | 1 265.71 | 4.33 | 4.26 | 34.39 | 2 344.93 | 4.32 | 4.16 | 33.97 | 1 881.31 | 4.27 | 4.10 | |
| 算法4 | 12.20 | 5 083.20 | 4.66 | 5.78 | 12.20 | 2 276.57 | 4.66 | 5.76 | 12.20 | 2 752.51 | 4.66 | 5.76 | ||
| 算法2 | 12.09 | 344.14 | 4.61 | 6.33 | 12.08 | 407.95 | 4.59 | 6.47 | 12.05 | 423.83 | 4.58 | 6.54 | ||
| 7 | 算法3 | 40.71 | 1 569.33 | 4.30 | 4.27 | 40.41 | 1 564.59 | 4.34 | 4.32 | 40.12 | 1 451.13 | 4.31 | 4.32 | |
| 算法4 | 14.20 | 3 181.07 | 4.65 | 5.84 | 14.20 | 2 730.27 | 4.65 | 5.81 | 14.20 | 2 283.84 | 4.65 | 5.83 | ||
| 算法2 | 14.10 | 598.86 | 4.61 | 6.30 | 14.08 | 675.21 | 4.60 | 6.36 | 14.06 | 992.78 | 4.59 | 6.47 | ||
Tab. 3 Experimental results of three algorithms on three datasets
| 数据集 | N | 算法 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MUB/105 | T/s | RA | DD | MUB/105 | T/s | RA | DD | MUB/105 | T/s | RA | DD | |||
| 数据集1 | 5 | 算法3 | 2.26 | 78.58 | 4.26 | 3.65 | 2.05 | 78.40 | 4.26 | 3.72 | 2.05 | 76.27 | 4.34 | 3.65 |
| 算法4 | 1.01 | 103.46 | 4.70 | 4.99 | 1.01 | 104.30 | 4.70 | 4.99 | 1.01 | 83.12 | 4.70 | 5.00 | ||
| 算法2 | 0.91 | 52.09 | 4.37 | 6.86 | 0.89 | 67.52 | 4.30 | 7.08 | 0.86 | 411.99 | 4.23 | 7.30 | ||
| 6 | 算法3 | 2.85 | 79.28 | 4.27 | 3.75 | 2.75 | 77.24 | 4.23 | 3.70 | 2.64 | 76.67 | 4.25 | 3.92 | |
| 算法4 | 1.21 | 162.72 | 4.69 | 5.50 | 1.21 | 120.75 | 4.69 | 5.03 | 1.21 | 100.49 | 4.69 | 5.05 | ||
| 算法2 | 1.12 | 59.34 | 4.43 | 6.60 | 1.10 | 52.01 | 4.38 | 6.80 | 1.07 | 212.22 | 4.33 | 7.00 | ||
| 7 | 算法3 | 3.43 | 65.27 | 4.20 | 3.77 | 3.37 | 52.96 | 4.33 | 3.80 | 3.25 | 68.87 | 4.25 | 3.63 | |
| 算法4 | 1.41 | 149.05 | 4.67 | 5.12 | 1.41 | 194.40 | 4.67 | 5.06 | 1.41 | 127.40 | 4.67 | 5.09 | ||
| 算法2 | 1.33 | 53.49 | 4.46 | 6.43 | 1.31 | 56.33 | 4.43 | 6.60 | 1.29 | 59.15 | 4.38 | 6.77 | ||
| 数据集2 | 5 | 算法3 | 0.20 | 3.01 | 3.94 | 2.90 | 0.18 | 2.49 | 4.01 | 2.80 | 0.18 | 2.45 | 3.93 | 2.92 |
| 算法4 | 0.08 | 0.38 | 4.29 | 3.43 | 0.08 | 0.67 | 4.29 | 3.43 | 0.08 | 0.64 | 4.28 | 3.52 | ||
| 算法2 | 0.08 | 0.21 | 4.16 | 4.32 | 0.10 | 0.29 | 4.13 | 4.44 | 0.10 | 0.29 | 4.11 | 4.53 | ||
| 6 | 算法3 | 0.23 | 2.47 | 3.97 | 3.05 | 0.24 | 3.51 | 3.94 | 2.86 | 0.23 | 2.83 | 3.89 | 3.10 | |
| 算法4 | 0.10 | 0.64 | 4.27 | 3.53 | 0.10 | 0.51 | 4.27 | 3.53 | 0.10 | 0.95 | 4.27 | 3.58 | ||
| 算法2 | 0.10 | 0.30 | 4.18 | 4.21 | 0.10 | 0.29 | 4.16 | 4.31 | 0.10 | 0.40 | 4.14 | 4.40 | ||
| 7 | 算法3 | 0.28 | 2.73 | 3.98 | 3.01 | 0.26 | 2.65 | 3.95 | 2.96 | 0.26 | 3.22 | 3.92 | 3.017 | |
| 算法4 | 0.12 | 0.64 | 4.25 | 3.61 | 0.12 | 0.57 | 4.26 | 3.60 | 0.12 | 0.72 | 4.26 | 3.60 | ||
| 算法2 | 0.11 | 0.18 | 4.19 | 4.15 | 0.11 | 0.25 | 4.17 | 4.24 | 0.11 | 0.23 | 4.15 | 4.15 | ||
| 数据集3 | 5 | 算法3 | 28.47 | 2 538.11 | 4.29 | 4.35 | 28.27 | 1 743.57 | 4.32 | 4.27 | 27.80 | 1 892.10 | 4.37 | 4.00 |
| 算法4 | 10.24 | 4 813.77 | 4.67 | 5.69 | 10.19 | 2 443.08 | 4.67 | 5.67 | 10.19 | 2 600.63 | 4.67 | 5.68 | ||
| 算法2 | 10.08 | 832.27 | 4.60 | 6.42 | 10.06 | 467.47 | 4.58 | 6.58 | 10.03 | 873.00 | 4.56 | 6.70 | ||
| 6 | 算法3 | 34.54 | 1 265.71 | 4.33 | 4.26 | 34.39 | 2 344.93 | 4.32 | 4.16 | 33.97 | 1 881.31 | 4.27 | 4.10 | |
| 算法4 | 12.20 | 5 083.20 | 4.66 | 5.78 | 12.20 | 2 276.57 | 4.66 | 5.76 | 12.20 | 2 752.51 | 4.66 | 5.76 | ||
| 算法2 | 12.09 | 344.14 | 4.61 | 6.33 | 12.08 | 407.95 | 4.59 | 6.47 | 12.05 | 423.83 | 4.58 | 6.54 | ||
| 7 | 算法3 | 40.71 | 1 569.33 | 4.30 | 4.27 | 40.41 | 1 564.59 | 4.34 | 4.32 | 40.12 | 1 451.13 | 4.31 | 4.32 | |
| 算法4 | 14.20 | 3 181.07 | 4.65 | 5.84 | 14.20 | 2 730.27 | 4.65 | 5.81 | 14.20 | 2 283.84 | 4.65 | 5.83 | ||
| 算法2 | 14.10 | 598.86 | 4.61 | 6.30 | 14.08 | 675.21 | 4.60 | 6.36 | 14.06 | 992.78 | 4.59 | 6.47 | ||
| 比较组 | Shapiro-Wilk检验P值 | |||
|---|---|---|---|---|
| MUB | T/s | RA | DD | |
| 算法2-算法3 | 0.000*** | 0.000*** | 0.013** | 0.172 |
| 算法2-算法4 | 0.001*** | 0.000*** | 0.002*** | 0.003*** |
| 算法3-算法4 | 0.000*** | 0.000*** | 0.157 | 0.001*** |
Tab. 4 Normality test results for Algorithm 2 to 4
| 比较组 | Shapiro-Wilk检验P值 | |||
|---|---|---|---|---|
| MUB | T/s | RA | DD | |
| 算法2-算法3 | 0.000*** | 0.000*** | 0.013** | 0.172 |
| 算法2-算法4 | 0.001*** | 0.000*** | 0.002*** | 0.003*** |
| 算法3-算法4 | 0.000*** | 0.000*** | 0.157 | 0.001*** |
| 比较组 | 配对样本T检验P值 | |||
|---|---|---|---|---|
| MUB | T/s | RA | DD | |
| 算法2-算法3 | 0.000*** | 0.001*** | 0.000*** | 0.000*** |
| 算法2-算法4 | 0.000*** | 0.000*** | 0.000*** | 0.000*** |
| 算法3-算法4 | 0.000*** | 0.002*** | 0.000*** | 0.000*** |
Tab. 5 Paired sample test results for Algorithm 2 to 4
| 比较组 | 配对样本T检验P值 | |||
|---|---|---|---|---|
| MUB | T/s | RA | DD | |
| 算法2-算法3 | 0.000*** | 0.001*** | 0.000*** | 0.000*** |
| 算法2-算法4 | 0.000*** | 0.000*** | 0.000*** | 0.000*** |
| 算法3-算法4 | 0.000*** | 0.002*** | 0.000*** | 0.000*** |
| [1] | RICCI F, ROKACH L, SHAPIRA B. Introduction to recommender systems handbook[M]// RICCI F, ROKACH L, SHAPIRA B, et al. Recommender systems handbook. Boston: Springer, 2011: 1-35. |
| [2] | 俞军. 基于协同过滤的推荐系统方法研究[D]. 大连:大连交通大学, 2024: 2-6. |
| YU J. Research on recommendation system methods based on collaborative filtering[D]. Dalian: Dalian Jiaotong University, 2024: 2-6. | |
| [3] | OUHBI B, FRIKH B, ZEMMOURI E, et al. Deep learning based recommender systems[C]// Proceedings of the 2018 IEEE 5th International Congress on Information Science and Technology. Piscataway: IEEE, 2018: 161-166. |
| [4] | WEI J, HE J, CHEN K, et al. Collaborative filtering and deep learning based recommendation system for cold start items[J]. Expert Systems with Applications, 2017, 69: 29-39. |
| [5] | HDIOUD F, FRIKH B, OUHBI B, et al. Multi-criteria recommender systems: a survey and a method to learn new user’s profile[J]. International Journal of Mobile Computing and Multimedia Communications, 2017, 8(4): 20-48. |
| [6] | SU X, KHOSHGOFTAAR T M. A survey of collaborative filtering techniques[J]. Advances in Artificial Intelligence, 2009, 2009: No.421425. |
| [7] | 江水. 基于协同过滤技术推荐系统的探究[J]. 计算机技术与发展, 2021, 31(11): 1-7. |
| JIANG S. Research on recommender systems based on collaborative filtering[J]. Computer Technology and Development, 2021, 31(11): 1-7. | |
| [8] | 田震,潘腊梅,尹朴,等. 深度矩阵分解推荐算法[J]. 软件学报, 2021, 32(12): 3917-3928. |
| TIAN Z, PAN L M, YIN P, et al. Deep matrix factorization recommendation algorithm[J]. Journal of Software, 2021, 32(12): 3917-3928. | |
| [9] | 李琳,刘锦行,孟祥福,等. 融合评分矩阵与评论文本的商品推荐模型[J]. 计算机学报, 2018, 41(7): 1559-1573. |
| LI L, LIU J H, MENG X F, et al. Recommendation models by exploiting rating matrix and review text[J]. Chinese Journal of Computers, 2018, 41(7): 1559-1573. | |
| [10] | ZHENG Y, WANG D. A survey of recommender systems with multi-objective optimization[J]. Neurocomputing, 2022, 474: 141-153. |
| [11] | 邓明通,刘学军,李斌. 基于用户偏好和动态兴趣的多样性推荐方法[J]. 小型微型计算机系统, 2018, 39(9): 2029-2034. |
| DENG M T, LIU X J, LI B. Diversified recommendation method based on user preference and dynamic interest[J]. Journal of Chinese Computer Systems, 2018, 39(9): 2029-2034. | |
| [12] | 彭迎涛,孟小峰,杜治娟. 多样化推荐综述[J]. 计算机研究与发展, 2025, 62(2): 285-313. |
| PENG Y T, MENG X F, DU Z J. Survey on diversified recommendation[J]. Journal of Computer Research and Development, 2025, 62(2): 285-313. | |
| [13] | 黄璐,林川杰,何军,等. 融合主题模型和协同过滤的多样化移动应用推荐[J]. 软件学报, 2017, 28(3): 708-720. |
| HUANG L, LIN C J, HE J, et al. Diversified mobile app recommendation combining topic model and collaborative filtering[J]. Journal of Software, 2017, 28(3): 708-720. | |
| [14] | ADOMAVICIUS G, KWON Y. Improving aggregate recommendation diversity using ranking-based techniques[J]. IEEE Transactions on Knowledge and Data Engineering, 2012, 24(5): 896-911. |
| [15] | ADOMAVICIUS G, KWON Y O. Optimization-based approaches for maximizing aggregate recommendation diversity[J]. INFORMS Journal on Computing, 2014, 26(2): 351-369. |
| [16] | MUTER I, AYTEKIN T. Incorporating aggregate diversity in recommender systems using scalable optimization approaches[J]. INFORMS Journal on Computing, 2017, 29(3): 405-421. |
| [17] | ÇANAKOĞLU E, MUTER İ, AYTEKIN T. Integrating individual and aggregate diversity in Top-N recommendation[J]. INFORMS Journal on Computing, 2020, 33(1): 300-318. |
| [18] | 黄树添,胡诗琳,卜祥智,等. 融入用户风险偏好的三支协同过滤推荐模型[J]. 南京大学学报(自然科学), 2023, 59(5): 777-789. |
| HUANG S T, HU S L, BU X Z, et al. Three-way collaborative filtering recommendation model integrating user risk preferences[J]. Journal of Nanjing University (Natural Science), 2023, 59(5): 777-789. | |
| [19] | DE BIASIO A, NAVARIN N, JANNACH D. Economic recommender systems: a systematic review[J]. Electronic Commerce Research and Applications, 2024, 63: No.101352. |
| [20] | 刘久兵. 三支直觉模糊决策方法及在人机任务分配中的应用研究[D]. 南京:南京大学, 2019: 1-2. |
| LIU J B. Three-way intuitionistic fuzzy decision methods and their application to human-machine task allocation[D]. Nanjing: Nanjing University, 2019: 1-2. | |
| [21] | 于蒙,何文涛,周绪川,等. 推荐系统综述[J]. 计算机应用, 2022, 42(6): 1898-1913. |
| YU M, HE W T, ZHOU X C, et al. Review of recommendation system[J]. Journal of Computer Applications, 2022, 42(6): 1898-1913. | |
| [22] | 赵俊逸,庄福振,敖翔,等. 协同过滤推荐系统综述[J]. 信息安全学报, 2021, 6(5): 17-34. |
| ZHAO J Y, ZHUANG F Z, AO X, et al. Survey of collaborative filtering recommender systems[J]. Journal of Cyber Security, 2021, 6(5): 17-34. | |
| [23] | 胡琪,朱定局,吴惠粦,等. 智能推荐系统研究综述[J]. 计算机系统应用, 2022, 31(4): 47-58. |
| HU Q, ZHU D J, WU H L, et al. Survey on intelligent recommendation system[J]. Computer Systems and Applications, 2022, 31(4): 47-58. | |
| [24] | KOREN Y, BELL R, VOLINSKY C. Matrix factorization techniques for recommender systems[J]. Computer, 2009, 42(8): 30-37. |
| [25] | KOREN Y. Factor in the neighbors: scalable and accurate collaborative filtering[J]. ACM Transactions on Knowledge Discovery from Data, 2010, 4(1): No.1. |
| [26] | KOREN Y. Factorization meets the neighborhood: a multifaceted collaborative filtering model[C]// Proceedings of the 14th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. New York: ACM, 2008: 426-434. |
| [27] | FISHER M L. The Lagrangian relaxation method for solving integer programming problems[J]. Management Science, 1981, 27(1): 1-18. |
| [28] | 李艳艳. 0-1规划问题的连续化方法研究及应用[D]. 大连:大连理工大学, 2009: 21-24. |
| LI Y Y. Continuous approaches to 0-1 programming problems with applications[D]. Dalian: Dalian University of Technology, 2009: 21-24. | |
| [29] | 刘建国,周涛,汪秉宏. 个性化推荐系统的研究进展[J]. 自然科学进展, 2009, 19(1): 1-15. |
| LIU J G, ZHOU T, WANG B H. Research progress on personalized recommendation systems[J]. Progress in Natural Science, 2009, 19(1): 1-15. | |
| [30] | 何方国. 拉格朗日松弛对偶问题的一个改进次梯度算法[J]. 长江大学学报(自科版), 2016, 13(4): 1-5. |
| HE F G. An improved subgradient algorithm for solving the Lagrangian relaxation problem[J]. Journal of Yangtze University (Natural Science Edition), 2016, 13(4): 1-5. | |
| [31] | HE X, DENG K, WANG X, et al. LightGCN: simplifying and powering graph convolution network for recommendation[C]// Proceedings of the 43rd ACM SIGKDD International Conference on Research and Development in Information Retrieval. New York: ACM, 2010: 639-648. |
| [32] | GHASEMI M, ZARE M, TROJOVSKÝ P, et al. Optimization based on the smart behavior of plants with its engineering applications: Ivy algorithm[J]. Knowledge-Based Systems, 2024, 295: No.111850. |
| [1] | XING Zhiwei, QIAO Di, LIU Hong’en, GAO Zhiwei, LUO Xiao, LUO Qian. Optimization method of airport gate assignment based on relaxation algorithm [J]. Journal of Computer Applications, 2020, 40(6): 1850-1855. |
| [2] | . Maintenance algorithm of application level multicast tree [J]. Journal of Computer Applications, 2006, 26(11): 2561-2663. |
| Viewed | ||||||
|
Full text |
|
|||||
|
Abstract |
|
|||||