# Recommender Systems on MovieLens item 10M (cold-start)

Source: [Recommender Systems on MovieLens item 10M (cold-start)](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start>)

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

Data updated: 2026-02-26T05:41:13.340Z

Evaluation of Recommender Systems performance on the MovieLens 10 Million dataset under cold-start conditions, focusing on diversity and coverage metrics (Div. SE, Item Cov.).

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 | Recommender Systems |
| Dataset (including any stated split) | MovieLens item 10M (cold-start) |
| Metric | Div. SE @5 |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 18 of 18 |
| 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

- [Div. SE @5](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20SE%20%405>): Higher is better; unit: SCALAR.

- [Div. IntraL @5](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20IntraL%20%405>): Higher is better; unit: SCALAR.

- [Item Cov. @5](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Item%20Cov.%20%405>): Higher is better; unit: PERCENT.

- [Div. SE @15](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20SE%20%4015>): Higher is better; unit: SCALAR.

- [Div. IntraL @15](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20IntraL%20%4015>): Higher is better; unit: SCALAR.

- [Item Cov. @15](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Item%20Cov.%20%4015>): Higher is better; unit: PERCENT.

- [Div. SE @30](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20SE%20%4030>): Higher is better; unit: SCALAR.

- [Div. IntraL @30](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Div.%20IntraL%20%4030>): Higher is better; unit: SCALAR.

- [Item Cov. @30](<https://www.sota2.com/research/sota/recommender-systems-on-movielens-item-10m-cold-start.md?metric=Item%20Cov.%20%4030>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Div. SE @5 | Result date | Report paper |
| --- | --- | --- | --- |
| CER | 9.1818 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 9.1571 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 9.1299 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 9.1073 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 9.0538 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 9.05 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 8.9225 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 8.8951 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 8.8372 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 8.8032 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 8.7835 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 8.674 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 8.6569 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 8.4761 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 8.1329 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 8.0557 | Not recorded | 68fa6b871e209131cea2ee35 |
| scaled-CER | 7.9336 | Not recorded | 68fa6b871e209131cea2ee35 |
| CER | 7.8355 | Not recorded | 68fa6b871e209131cea2ee35 |

### CER

Div. SE @5: 9.1818. Result ID: 698e94b9ffc3901de09ed6ec.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"VGGish"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 9.1571. Result ID: 698e94b9ffc3901de09ed6f0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"Action(IG)"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 9.1299. Result ID: 698e94b9ffc3901de09ed6f1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"Action(HMDB)"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 9.1073. Result ID: 698e94b9ffc3901de09ed6f5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"VGGish"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 9.0538. Result ID: 698e94b9ffc3901de09ed6e9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"iDT"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 9.05. Result ID: 698e94b9ffc3901de09ed6e8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"Action(HMDB)"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 8.9225. Result ID: 698e94b9ffc3901de09ed6e7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"Action(IG)"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 8.8951. Result ID: 698e94b9ffc3901de09ed6ef.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"Scene"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 8.8372. Result ID: 698e94b9ffc3901de09ed6e6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"Scene"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 8.8032. Result ID: 698e94b9ffc3901de09ed6f2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"iDT"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 8.7835. Result ID: 698e94b9ffc3901de09ed6e5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"Obj(IN)"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 8.674. Result ID: 698e94b9ffc3901de09ed6eb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"MFCC"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 8.6569. Result ID: 698e94b9ffc3901de09ed6ee.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"Obj(IN)"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 8.4761. Result ID: 698e94b9ffc3901de09ed6f4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"MFCC"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 8.1329. Result ID: 698e94b9ffc3901de09ed6ea.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"MoSIFT"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 8.0557. Result ID: 698e94b9ffc3901de09ed6ed.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"Genres"}. This record does not assert independent reproduction.

### scaled-CER

Div. SE @5: 7.9336. Result ID: 698e94b9ffc3901de09ed6f3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Implementation](<https://github.com/Adolfo-Almeida/scaled_CER>)

Recorded evaluation configuration: {"Content Feature":"MoSIFT"}. This record does not assert independent reproduction.

### CER

Div. SE @5: 7.8355. Result ID: 698e94b9ffc3901de09ed6e4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b871e209131cea2ee35.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651c1e209131cea0867e.md>)

Recorded evaluation configuration: {"Content Feature":"Genres"}. This record does not assert independent reproduction.

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