# Traffic Accident Reconstruction on CISS-REC (test)

Source: [Traffic Accident Reconstruction on CISS-REC (test)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test>)

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

Data updated: 2026-06-25T07:40:36.482Z

Evaluation of Traffic Accident Reconstruction performance using the test split of the CISS-REC dataset, measured using metrics including AKD, AVD, AAPD, CR, CSA, BA, RA, AccE, and KE.

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 | Traffic accident reconstruction |
| Dataset (including any stated split) | CISS-REC (test) |
| Metric | AKD |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 12 of 12 |
| 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

- [AKD](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=AKD>): Lower is better; unit: SCALAR.

- [AVD](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=AVD>): Lower is better; unit: SCALAR.

- [AAPD (tan)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=AAPD%20(tan)>): Lower is better; unit: SCALAR.

- [AAPD (norm)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=AAPD%20(norm)>): Lower is better; unit: SCALAR.

- [Classification Rate (CR)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=Classification%20Rate%20(CR)>): Higher is better; unit: PERCENT.

- [CSA](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=CSA>): Higher is better; unit: SCALAR.

- [BA](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=BA>): Higher is better; unit: SCALAR.

- [Relative Accuracy (RA)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=Relative%20Accuracy%20(RA)>): Higher is better; unit: PERCENT.

- [Accuracy Error (AccE)](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=Accuracy%20Error%20(AccE)>): Lower is better; unit: SCALAR.

- [KE](<https://www.sota2.com/research/sota/traffic-accident-reconstruction-on-ciss-rec-test.md?metric=KE>): Lower is better; unit: SCALAR.

## Recorded results

| Method | AKD | Result date | Report paper |
| --- | --- | --- | --- |
| TRACER | 4.54 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Physically Grounded TAR | 4.98 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Momentum-Energy | 6.09 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| PC-Crash | 6.29 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| VectorNet | 7.63 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Kinematic fitting | 7.8 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| HiVT | 11.34 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Spline with temporal allocation | 11.35 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Wayformer | 11.64 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| LSTM | 11.88 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| Spline | 12.01 | Not recorded | 6a3cb5ff206542251d7ca4bf |
| STGCN | 12.15 | Not recorded | 6a3cb5ff206542251d7ca4bf |

### TRACER

AKD: 4.54. Result ID: 6a3cdb64fbc373592c518f63.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

Recorded evaluation configuration: {"Backbone LLM":"Qwen-3.5-Flash","Top-K":"5","Refinement iterations":"3"}. This record does not assert independent reproduction.

### Physically Grounded TAR

AKD: 4.98. Result ID: 6a3cdb64fbc373592c518f62.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69f82801c0f56ed843088963.md>)

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

### Momentum-Energy

AKD: 6.09. Result ID: 6a3cdb64fbc373592c518f61.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

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

### PC-Crash

AKD: 6.29. Result ID: 6a3cdb64fbc373592c518f60.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

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

### VectorNet

AKD: 7.63. Result ID: 6a3cdb64fbc373592c518f5f.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa678d1e209131cea16eac.md>)

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

### Kinematic fitting

AKD: 7.8. Result ID: 6a3cdb64fbc373592c518f5e.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69f82801c0f56ed843088963.md>)

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

### HiVT

AKD: 11.34. Result ID: 6a3cdb64fbc373592c518f5d.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

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

### Spline with temporal allocation

AKD: 11.35. Result ID: 6a3cdb64fbc373592c518f5c.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69f82801c0f56ed843088963.md>)

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

### Wayformer

AKD: 11.64. Result ID: 6a3cdb64fbc373592c518f5b.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6d011e209131cea373f6.md>)

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

### LSTM

AKD: 11.88. Result ID: 6a3cdb64fbc373592c518f5a.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

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

### Spline

AKD: 12.01. Result ID: 6a3cdb64fbc373592c518f59.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

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

### STGCN

AKD: 12.15. Result ID: 6a3cdb64fbc373592c518f58.

[Reporting paper](<https://www.sota2.com/research/paper/6a3cb5ff206542251d7ca4bf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa649c1e209131cea05915.md>)

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

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