# Novel Class Discovery on SemanticPOSS Split 2

Source: [Novel Class Discovery on SemanticPOSS Split 2](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2>)

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

Data updated: 2026-06-08T07:46:10.894Z

Evaluation of Novel Class Discovery performance on Split 2 of the SemanticPOSS dataset, reporting metrics for novel classes, known classes, and overall results across various object categories.

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 | Novel Class Discovery |
| Dataset (including any stated split) | SemanticPOSS Split 2 |
| Metric | Bike Performance |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 5 of 5 |
| 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

- [Bike Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Bike%20Performance>): Higher is better; unit: PERCENT.

- [Building Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Building%20Performance>): Higher is better; unit: PERCENT.

- [Car Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Car%20Performance>): Higher is better; unit: PERCENT.

- [Cone Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Cone%20Performance>): Higher is better; unit: PERCENT.

- [Fence Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Fence%20Performance>): Higher is better; unit: PERCENT.

- [Ground Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Ground%20Performance>): Higher is better; unit: PERCENT.

- [Person Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Person%20Performance>): Higher is better; unit: PERCENT.

- [Plants Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Plants%20Performance>): Higher is better; unit: PERCENT.

- [Pole Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Pole%20Performance>): Higher is better; unit: PERCENT.

- [Rider Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Rider%20Performance>): Higher is better; unit: PERCENT.

- [Traffic Sign Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Traffic%20Sign%20Performance>): Higher is better; unit: PERCENT.

- [Trash Can Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Trash%20Can%20Performance>): Higher is better; unit: PERCENT.

- [Trunk Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Trunk%20Performance>): Higher is better; unit: PERCENT.

- [Novel Class Performance (Avg)](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Novel%20Class%20Performance%20(Avg)>): Higher is better; unit: PERCENT.

- [Known Class Performance (Avg)](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Known%20Class%20Performance%20(Avg)>): Higher is better; unit: PERCENT.

- [Overall Performance](<https://www.sota2.com/research/sota/novel-class-discovery-on-semanticposs-split-2.md?metric=Overall%20Performance>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Bike Performance | Result date | Report paper |
| --- | --- | --- | --- |
| HyperNCD | 45.5 | Not recorded | 6a264ca690966ade919beae2 |
| DASL | 45.3 | Not recorded | 6a264ca690966ade919beae2 |
| EUMS | 40.1 | Not recorded | 6a264ca690966ade919beae2 |
| SNOPS | 38.4 | Not recorded | 6a264ca690966ade919beae2 |
| NOPS | 37.2 | Not recorded | 6a264ca690966ade919beae2 |

### HyperNCD

Bike Performance: 45.5. Result ID: 6a26733ffbc373592c22f5a3.

[Reporting paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

Recorded evaluation configuration: {"Backbone":"MinkowskiUNet-34C","Learning Protocol":"Novel Class Discovery"}. This record does not assert independent reproduction.

### DASL

Bike Performance: 45.3. Result ID: 6a26733ffbc373592c22f5a2.

[Reporting paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74231e209131cea5fea5.md>)

Recorded evaluation configuration: {"Backbone":"MinkowskiUNet-34C","Learning Protocol":"Novel Class Discovery"}. This record does not assert independent reproduction.

### EUMS

Bike Performance: 40.1. Result ID: 6a26733ffbc373592c22f59f.

[Reporting paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c1d1e209131cea32537.md>)

Recorded evaluation configuration: {"Backbone":"MinkowskiUNet-34C","Learning Protocol":"Novel Class Discovery"}. This record does not assert independent reproduction.

### SNOPS

Bike Performance: 38.4. Result ID: 6a26733ffbc373592c22f5a1.

[Reporting paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74821e209131cea620c3.md>)

Recorded evaluation configuration: {"Backbone":"MinkowskiUNet-34C","Learning Protocol":"Novel Class Discovery"}. This record does not assert independent reproduction.

### NOPS

Bike Performance: 37.2. Result ID: 6a26733ffbc373592c22f5a0.

[Reporting paper](<https://www.sota2.com/research/paper/6a264ca690966ade919beae2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ed41e209131cea4275a.md>)

[Implementation](<https://github.com/LuigiRiz/NOPS>)

Recorded evaluation configuration: {"Backbone":"MinkowskiUNet-34C","Learning Protocol":"Novel Class Discovery"}. This record does not assert independent reproduction.

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