# Single-ingredient odor classification on SMELLNET BASE

Source: [Single-ingredient odor classification on SMELLNET BASE](<https://www.sota2.com/research/sota/single-ingredient-odor-classification-on-smellnet-base>)

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

Data updated: 2026-04-15T07:12:09.702Z

Evaluation of model performance on single-ingredient odor classification using the SMELLNET BASE dataset, measured by Acc@1, Acc@5, and F1 score.

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 | Single-ingredient odor classification |
| Dataset (including any stated split) | SMELLNET BASE |
| Metric | Accuracy@1 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 32 of 32 |
| 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

- [Accuracy@1](<https://www.sota2.com/research/sota/single-ingredient-odor-classification-on-smellnet-base.md?metric=Accuracy%401>): Higher is better; unit: PERCENT.

- [Accuracy@5](<https://www.sota2.com/research/sota/single-ingredient-odor-classification-on-smellnet-base.md?metric=Accuracy%405>): Higher is better; unit: PERCENT.

- [F1 Score](<https://www.sota2.com/research/sota/single-ingredient-odor-classification-on-smellnet-base.md?metric=F1%20Score>): Higher is better; unit: PERCENT.

- [Delta Accuracy@1](<https://www.sota2.com/research/sota/single-ingredient-odor-classification-on-smellnet-base.md?metric=Delta%20Accuracy%401>): Higher is better; unit: SCALAR.

## Recorded results

| Method | Accuracy@1 | Result date | Report paper |
| --- | --- | --- | --- |
| SCENTFORMER | 63.3 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 58.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 57.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 56.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 56.1 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 52.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 52.6 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 50.6 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 50.6 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 50.6 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 46.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 45.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 39.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 39.5 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 35.2 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 35.1 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| SCENTFORMER | 34.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 31.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 30.8 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 29.5 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 29.3 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| LSTM | 28.8 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 27.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 26.8 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 26.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| CNN | 25.5 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 24.7 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 24.3 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 24.1 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 21.9 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 21 | Not recorded | 68fa7c0e1e209131cea8c2a2 |
| MLP | 18.2 | Not recorded | 68fa7c0e1e209131cea8c2a2 |

### SCENTFORMER

Accuracy@1: 63.3. Result ID: 69df39c547f34ce924c7891a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 58.9. Result ID: 69df39c547f34ce924c7890a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 57.9. Result ID: 69df39c547f34ce924c78911.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 56.9. Result ID: 69df39c547f34ce924c78912.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 56.1. Result ID: 69df39c547f34ce924c78919.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 52.7. Result ID: 69df39c547f34ce924c78909.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 52.6. Result ID: 69df39c547f34ce924c78916.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 50.6. Result ID: 69df39c547f34ce924c7890d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 50.6. Result ID: 69df39c547f34ce924c7890e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 50.6. Result ID: 69df39c547f34ce924c78915.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 46.9. Result ID: 69df39c547f34ce924c78905.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 45.7. Result ID: 69df39c547f34ce924c78906.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 39.9. Result ID: 69df39c547f34ce924c78917.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 39.5. Result ID: 69df39c547f34ce924c78918.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 35.2. Result ID: 69df39c547f34ce924c78910.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 35.1. Result ID: 69df39c547f34ce924c78913.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### SCENTFORMER

Accuracy@1: 34.7. Result ID: 69df39c547f34ce924c78914.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 31.9. Result ID: 69df39c547f34ce924c7890c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 30.8. Result ID: 69df39c547f34ce924c78902.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 29.5. Result ID: 69df39c547f34ce924c78907.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 29.3. Result ID: 69df39c547f34ce924c7890b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### LSTM

Accuracy@1: 28.8. Result ID: 69df39c547f34ce924c7890f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 27.7. Result ID: 69df39c547f34ce924c78904.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 26.8. Result ID: 69df39c547f34ce924c78901.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 26.7. Result ID: 69df39c547f34ce924c78908.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### CNN

Accuracy@1: 25.5. Result ID: 69df39c547f34ce924c78903.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 24.7. Result ID: 69df39c547f34ce924c788fe.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 24.3. Result ID: 69df39c547f34ce924c78900.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 24.1. Result ID: 69df39c547f34ce924c788fc.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Cross-modal"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 21.9. Result ID: 69df39c547f34ce924c788fb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 21. Result ID: 69df39c547f34ce924c788ff.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"100","Period differencing (p)":"0","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

### MLP

Accuracy@1: 18.2. Result ID: 69df39c547f34ce924c788fd.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c0e1e209131cea8c2a2.md>)

Recorded evaluation configuration: {"Window (w)":"50","Period differencing (p)":"25","Training Modality":"Sensor-only"}. This record does not assert independent reproduction.

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