# Categorical Data Imputation on car (test)

Source: [Categorical Data Imputation on car (test)](<https://www.sota2.com/research/sota/categorical-data-imputation-on-car-test>)

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

Data updated: 2026-07-09T07:01:53.452Z

Evaluation of model performance for imputing missing categorical data in the test split of the car dataset, measured using PFC.

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 | Categorical Data Imputation |
| Dataset (including any stated split) | car (test) |
| Metric | PFC |
| 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

- [PFC](<https://www.sota2.com/research/sota/categorical-data-imputation-on-car-test.md?metric=PFC>): Higher is better; unit: PERCENT.

## Recorded results

| Method | PFC | Result date | Report paper |
| --- | --- | --- | --- |
| ReMasker | 69.86 | Not recorded | 6a4f2b1f32fb937314875c5f |
| MIRACLE | 69.77 | Not recorded | 6a4f2b1f32fb937314875c5f |
| MissForest | 68.87 | Not recorded | 6a4f2b1f32fb937314875c5f |
| OTImpute | 68.14 | Not recorded | 6a4f2b1f32fb937314875c5f |
| MIWAE | 67.49 | Not recorded | 6a4f2b1f32fb937314875c5f |
| IGRM | 67.47 | Not recorded | 6a4f2b1f32fb937314875c5f |
| MICE | 66.84 | Not recorded | 6a4f2b1f32fb937314875c5f |
| DiffPuter | 66.84 | Not recorded | 6a4f2b1f32fb937314875c5f |
| TabCSDI | 66.75 | Not recorded | 6a4f2b1f32fb937314875c5f |
| GAIN | 66.65 | Not recorded | 6a4f2b1f32fb937314875c5f |
| KNNImpute | 66.64 | Not recorded | 6a4f2b1f32fb937314875c5f |
| GRAPE | 66.26 | Not recorded | 6a4f2b1f32fb937314875c5f |
| TDM | 66.24 | Not recorded | 6a4f2b1f32fb937314875c5f |
| GCImpute | 66.11 | Not recorded | 6a4f2b1f32fb937314875c5f |
| Mean/Mode | 65.82 | Not recorded | 6a4f2b1f32fb937314875c5f |
| CAGI | 65.39 | Not recorded | 6a4f2b1f32fb937314875c5f |

### ReMasker

PFC: 69.86. Result ID: 6a4f475460b88bb339e47714.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ab1e209131cea4c5ab.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MIRACLE

PFC: 69.77. Result ID: 6a4f475460b88bb339e4770e.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b2c1e209131cea2c86e.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MissForest

PFC: 68.87. Result ID: 6a4f475460b88bb339e4770b.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7d301e209131cea91e55.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### OTImpute

PFC: 68.14. Result ID: 6a4f475460b88bb339e4770f.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67d71e209131cea18de2.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MIWAE

PFC: 67.49. Result ID: 6a4f475460b88bb339e4770d.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65551e209131cea09c53.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### IGRM

PFC: 67.47. Result ID: 6a4f475460b88bb339e47715.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72f01e209131cea5963a.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MICE

PFC: 66.84. Result ID: 6a4f475460b88bb339e4770a.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### DiffPuter

PFC: 66.84. Result ID: 6a4f475460b88bb339e47716.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78c21e209131cea7a575.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### TabCSDI

PFC: 66.75. Result ID: 6a4f475460b88bb339e47712.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ec81e209131cea420bb.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### GAIN

PFC: 66.65. Result ID: 6a4f475460b88bb339e4770c.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64681e209131cea047f0.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### KNNImpute

PFC: 66.64. Result ID: 6a4f475460b88bb339e47709.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### GRAPE

PFC: 66.26. Result ID: 6a4f475460b88bb339e47713.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68a81e209131cea1d7b2.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### TDM

PFC: 66.24. Result ID: 6a4f475460b88bb339e47710.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fd81e209131cea47925.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### GCImpute

PFC: 66.11. Result ID: 6a4f475460b88bb339e47711.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7dec1e209131cea94de1.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### Mean/Mode

PFC: 65.82. Result ID: 6a4f475460b88bb339e47708.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### CAGI

PFC: 65.39. Result ID: 6a4f475460b88bb339e47717.

[Reporting paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a4f2b1f32fb937314875c5f.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

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