# Opinion Role Labeling on MPQA Target 2.0 (test)

Source: [Opinion Role Labeling on MPQA Target 2.0 (test)](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test>)

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

Data updated: 2026-02-26T05:54:00.825Z

Evaluation of Opinion Role Labeling performance on the test split of the MPQA Target 2.0 dataset, typically measured using Binary-F1 and Prop-F1 scores.

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 | Opinion Role Labeling |
| Dataset (including any stated split) | MPQA Target 2.0 (test) |
| Metric | O-R F1 (hd) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 23 of 23 |
| 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

- [O-R F1 (hd)](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=O-R%20F1%20(hd)>): Higher is better; unit: PERCENT.

- [Binary F1](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=Binary%20F1>): Higher is better; unit: PERCENT.

- [Prop F1](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=Prop%20F1>): Higher is better; unit: PERCENT.

- [O F1](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=O%20F1>): Higher is better; unit: PERCENT.

- [O-R F1](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=O-R%20F1>): Higher is better; unit: PERCENT.

- [O-R F1 (tg)](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=O-R%20F1%20(tg)>): Higher is better; unit: PERCENT.

- [Binary F1 (O-R(hd))](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=Binary%20F1%20(O-R(hd))>): Higher is better; unit: PERCENT.

- [Binary F1 (O-R(tg))](<https://www.sota2.com/research/sota/opinion-role-labeling-on-mpqa-target-2-0-test.md?metric=Binary%20F1%20(O-R(tg))>): Higher is better; unit: PERCENT.

## Recorded results

| Method | O-R F1 (hd) | Result date | Report paper |
| --- | --- | --- | --- |
| SyPtrTrans | 62.34 | Not recorded | 68fa6b6a1e209131cea2e34f |
| PtrTrans | 61.65 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SPANOM | 61.2 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SyPtrTrans | 59.48 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SPANOM+Synt | 58.46 | Not recorded | 68fa6b6a1e209131cea2e34f |
| PtrTrans | 58.28 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SPANOM | 58.24 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SyPtrTrans | 57.12 | Not recorded | 68fa6b6a1e209131cea2e34f |
| PtrTrans | 56.88 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SPANOM | 55.62 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SyPtrTrans | 54.67 | Not recorded | 68fa6b6a1e209131cea2e34f |
| PtrTrans | 53.19 | Not recorded | 68fa6b6a1e209131cea2e34f |
| SPANOM | 52.9 | Not recorded | 68fa6b6a1e209131cea2e34f |
| Transition | 47.02 | Not recorded | 68fa6b6a1e209131cea2e34f |
| BiLSTM+CRF | 46.72 | Not recorded | 68fa6b6a1e209131cea2e34f |
| BERT+CRF | 46.62 | Not recorded | 68fa6b6a1e209131cea2e34f |

### SyPtrTrans

O-R F1 (hd): 62.34. Result ID: 698e8a60ffc3901de09e7cf1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"BERT":"Yes"}. This record does not assert independent reproduction.

### PtrTrans

O-R F1 (hd): 61.65. Result ID: 698e8a60ffc3901de09e7cf0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"BERT":"Yes"}. This record does not assert independent reproduction.

### SPANOM

O-R F1 (hd): 61.2. Result ID: 698e8a60ffc3901de09e7cef.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"BERT":"Yes"}. This record does not assert independent reproduction.

### SyPtrTrans

O-R F1 (hd): 59.48. Result ID: 698e8a60ffc3901de09e7ce8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/ BERT"}. This record does not assert independent reproduction.

### SPANOM+Synt

O-R F1 (hd): 58.46. Result ID: 698e8a60ffc3901de09e7ce6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/ BERT","Syntax Integration":true}. This record does not assert independent reproduction.

### PtrTrans

O-R F1 (hd): 58.28. Result ID: 698e8a60ffc3901de09e7ce7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/ BERT"}. This record does not assert independent reproduction.

### SPANOM

O-R F1 (hd): 58.24. Result ID: 698e8a60ffc3901de09e7ce5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/ BERT"}. This record does not assert independent reproduction.

### SyPtrTrans

O-R F1 (hd): 57.12. Result ID: 698e8a60ffc3901de09e7ced.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"BERT":"No"}. This record does not assert independent reproduction.

### PtrTrans

O-R F1 (hd): 56.88. Result ID: 698e8a60ffc3901de09e7cec.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"BERT":"No"}. This record does not assert independent reproduction.

### SPANOM

O-R F1 (hd): 55.62. Result ID: 698e8a60ffc3901de09e7ceb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"BERT":"No"}. This record does not assert independent reproduction.

### SyPtrTrans

O-R F1 (hd): 54.67. Result ID: 698e8a60ffc3901de09e7ce4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/o BERT"}. This record does not assert independent reproduction.

### PtrTrans

O-R F1 (hd): 53.19. Result ID: 698e8a60ffc3901de09e7ce3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

[Implementation](<https://github.com/ChocoWu/SyPtrTrans-ORL>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/o BERT"}. This record does not assert independent reproduction.

### SPANOM

O-R F1 (hd): 52.9. Result ID: 698e8a60ffc3901de09e7ce2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/o BERT"}. This record does not assert independent reproduction.

### Transition

O-R F1 (hd): 47.02. Result ID: 698e8a60ffc3901de09e7ce1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/o BERT"}. This record does not assert independent reproduction.

### BiLSTM+CRF

O-R F1 (hd): 46.72. Result ID: 698e8a60ffc3901de09e7ce0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"Pre-trained Embeddings":"w/o BERT"}. This record does not assert independent reproduction.

### BERT+CRF

O-R F1 (hd): 46.62. Result ID: 698e8a60ffc3901de09e7cee.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6b6a1e209131cea2e34f.md>)

Recorded evaluation configuration: {"BERT":"Yes"}. This record does not assert independent reproduction.

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