# Personalized Recommendation on RecBench+ Book

Source: [Personalized Recommendation on RecBench+ Book](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-04-10T08:14:48.835Z

Evaluation of personalized recommendation performance using the RecBench+ Book dataset, measured across difficulty levels (Simple, Medium, Hard) and specific recommendation types (Interest-based, Demographics-based).

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Personalized Recommendation |
| Dataset (including any stated split) | RecBench+ Book |
| Metric | Performance (Simple) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Performance (Simple)](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book.md?metric=Performance%20(Simple)>): Higher is better; unit: PERCENT.

- [Performance (Medium)](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book.md?metric=Performance%20(Medium)>): Higher is better; unit: PERCENT.

- [Performance (Hard)](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book.md?metric=Performance%20(Hard)>): Higher is better; unit: PERCENT.

- [Performance (Interest-based)](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book.md?metric=Performance%20(Interest-based)>): Higher is better; unit: PERCENT.

- [Performance (Demographics-based)](<https://www.sota2.com/research/sota/personalized-recommendation-on-recbench-plus-book.md?metric=Performance%20(Demographics-based)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Performance (Simple) | Result date | Report paper |
| --- | --- | --- | --- |
| ReRec | 67.1 | Not recorded | 69d883f87d0172140ec7795d |
| GRPO | 66.4 | Not recorded | 69d883f87d0172140ec7795d |
| REINFORCE++ | 66.1 | Not recorded | 69d883f87d0172140ec7795d |
| RLOO | 66 | Not recorded | 69d883f87d0172140ec7795d |
| RLOO | 56.7 | Not recorded | 69d883f87d0172140ec7795d |
| TallRec | 56.3 | Not recorded | 69d883f87d0172140ec7795d |
| GRPO | 56.3 | Not recorded | 69d883f87d0172140ec7795d |
| Deepseek-R1 | 56.2 | Not recorded | 69d883f87d0172140ec7795d |
| CRAG | 56 | Not recorded | 69d883f87d0172140ec7795d |
| InteRecAgent | 55.7 | Not recorded | 69d883f87d0172140ec7795d |
| ReRec | 55.5 | Not recorded | 69d883f87d0172140ec7795d |
| GPT-4o | 55.4 | Not recorded | 69d883f87d0172140ec7795d |
| REINFORCE++ | 55.3 | Not recorded | 69d883f87d0172140ec7795d |
| Qwen-2.5-3B-Instruct | 37.1 | Not recorded | 69d883f87d0172140ec7795d |
| Llama-3.2-3B-Instruct | 21.5 | Not recorded | 69d883f87d0172140ec7795d |
| DS-R1-Distill-Qwen-7B | 13.1 | Not recorded | 69d883f87d0172140ec7795d |

### ReRec

Performance (Simple): 67.1. Result ID: 69d8b15b47f34ce924c16ef0.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Llama-3.2-3B-Instruct"}. This record does not assert independent reproduction.

### GRPO

Performance (Simple): 66.4. Result ID: 69d8b15b47f34ce924c16eed.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73101e209131cea5a395.md>)

[Implementation](<https://github.com/deepseek-ai/DeepSeek-Math>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Llama-3.2-3B-Instruct"}. This record does not assert independent reproduction.

### REINFORCE++

Performance (Simple): 66.1. Result ID: 69d8b15b47f34ce924c16eee.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a631e209131cea82d06.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Llama-3.2-3B-Instruct"}. This record does not assert independent reproduction.

### RLOO

Performance (Simple): 66. Result ID: 69d8b15b47f34ce924c16eef.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa725a1e209131cea55df7.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Llama-3.2-3B-Instruct"}. This record does not assert independent reproduction.

### RLOO

Performance (Simple): 56.7. Result ID: 69d8b15b47f34ce924c16eeb.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa725a1e209131cea55df7.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Qwen-2.5-3B-Instruct"}. This record does not assert independent reproduction.

### TallRec

Performance (Simple): 56.3. Result ID: 69d8b15b47f34ce924c16ee6.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e8.md>)

Recorded evaluation configuration: {"Category":"LLM-based CRS"}. This record does not assert independent reproduction.

### GRPO

Performance (Simple): 56.3. Result ID: 69d8b15b47f34ce924c16ee9.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73101e209131cea5a395.md>)

[Implementation](<https://github.com/deepseek-ai/DeepSeek-Math>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Qwen-2.5-3B-Instruct"}. This record does not assert independent reproduction.

### Deepseek-R1

Performance (Simple): 56.2. Result ID: 69d8b15b47f34ce924c16ee5.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76a91e209131cea6e3eb.md>)

Recorded evaluation configuration: {"Category":"LLM Backbone"}. This record does not assert independent reproduction.

### CRAG

Performance (Simple): 56. Result ID: 69d8b15b47f34ce924c16ee8.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77111e209131cea70ef7.md>)

Recorded evaluation configuration: {"Category":"LLM-based CRS"}. This record does not assert independent reproduction.

### InteRecAgent

Performance (Simple): 55.7. Result ID: 69d8b15b47f34ce924c16ee7.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72031e209131cea5422f.md>)

Recorded evaluation configuration: {"Category":"LLM-based CRS"}. This record does not assert independent reproduction.

### ReRec

Performance (Simple): 55.5. Result ID: 69d8b15b47f34ce924c16eec.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Qwen-2.5-3B-Instruct"}. This record does not assert independent reproduction.

### GPT-4o

Performance (Simple): 55.4. Result ID: 69d8b15b47f34ce924c16ee4.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

Recorded evaluation configuration: {"Category":"LLM Backbone"}. This record does not assert independent reproduction.

### REINFORCE++

Performance (Simple): 55.3. Result ID: 69d8b15b47f34ce924c16eea.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a631e209131cea82d06.md>)

Recorded evaluation configuration: {"Category":"RFT-trained Model","Base Model":"Qwen-2.5-3B-Instruct"}. This record does not assert independent reproduction.

### Qwen-2.5-3B-Instruct

Performance (Simple): 37.1. Result ID: 69d8b15b47f34ce924c16ee1.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74bf1e209131cea6378d.md>)

[Implementation](<https://github.com/QwenLM/Qwen2>)

Recorded evaluation configuration: {"Category":"LLM Backbone"}. This record does not assert independent reproduction.

### Llama-3.2-3B-Instruct

Performance (Simple): 21.5. Result ID: 69d8b15b47f34ce924c16ee2.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

Recorded evaluation configuration: {"Category":"LLM Backbone"}. This record does not assert independent reproduction.

### DS-R1-Distill-Qwen-7B

Performance (Simple): 13.1. Result ID: 69d8b15b47f34ce924c16ee3.

[Reporting paper](<https://www.sota2.com/research/paper/69d883f87d0172140ec7795d.md>)

Recorded evaluation configuration: {"Category":"LLM Backbone"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
