Table 6 The fairness-to-utility ratio of different fair intervention methods in different datasets.

From: Fairness identification of large language models in recommendation

Dataset

Model

N

\(\chi ^2\)@100

K.T@100

Gender

Age

Gender

Age

MovieLens

VAEgan

6.0159

5.1385

5.0658

4.0276

Chatglm3

5

30.9289

11.2777

50.4312

4.4745

7

0.1756

3.9799

1.4099

3.1560

Llama2

5

5.1106

4.7601

4.5190

3.0535

7

6.8903

5.2561

6.4230

3.3205

LastFM

VAEgan

9.9124

9.1529

9.2469

63.2845

Chatglm3

5

3.0682

4.4061

0.4447

27.0032

10

2.0945

3.5990

0.6489

15.9835

Llama2

5

12.1538

7.7665

12.0030

53.2507

10

9.5588

8.4902

7.5384

48.4775