# Relation Extraction on MUC-6 k\<=1 (evaluation)

Source: [Relation Extraction on MUC-6 k\<=1 (evaluation)](<https://www.sota2.com/research/sota/relation-extraction-on-muc-6-k-1-evaluation>)

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

Data updated: 2026-02-26T05:58:14.235Z

Evaluation of Relation Extraction performance on the MUC-6 dataset, specifically focusing on results constrained by k\<=1, typically measured using Precision, Recall, and 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 | Relation Extraction |
| Dataset (including any stated split) | MUC-6 k\<=1 (evaluation) |
| Metric | Precision |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 18 of 18 |
| 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

- [Precision](<https://www.sota2.com/research/sota/relation-extraction-on-muc-6-k-1-evaluation.md?metric=Precision>): Higher is better; unit: PERCENT.

- [Recall](<https://www.sota2.com/research/sota/relation-extraction-on-muc-6-k-1-evaluation.md?metric=Recall>): Higher is better; unit: PERCENT.

- [F1 Score](<https://www.sota2.com/research/sota/relation-extraction-on-muc-6-k-1-evaluation.md?metric=F1%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Precision | Result date | Report paper |
| --- | --- | --- | --- |
| iDepNN-ADP | 93.7 | Not recorded | 68fa654b1e209131cea095f5 |
| iDepNN-SDP | 93.4 | Not recorded | 68fa654b1e209131cea095f5 |
| iDepNN-ADP | 93.3 | Not recorded | 68fa654b1e209131cea095f5 |
| iDepNN-SDP | 92.8 | Not recorded | 68fa654b1e209131cea095f5 |
| iDepNN-ADP | 92.4 | Not recorded | 68fa654b1e209131cea095f5 |
| iDepNN-SDP | 92 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biRNN | 90.2 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biRNN | 87 | Not recorded | 68fa654b1e209131cea095f5 |
| graphLSTM | 86.7 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biLSTM | 83.3 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biRNN | 82.8 | Not recorded | 68fa654b1e209131cea095f5 |
| SVM | 81.6 | Not recorded | 68fa654b1e209131cea095f5 |
| SVM | 80.8 | Not recorded | 68fa654b1e209131cea095f5 |
| SVM | 77.5 | Not recorded | 68fa654b1e209131cea095f5 |
| graphLSTM | 72.7 | Not recorded | 68fa654b1e209131cea095f5 |
| graphLSTM | 70.3 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biLSTM | 68 | Not recorded | 68fa654b1e209131cea095f5 |
| i-biLSTM | 67 | Not recorded | 68fa654b1e209131cea095f5 |

### iDepNN-ADP

Precision: 93.7. Result ID: 698ca4da3ce6cd2163e10e9e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

### iDepNN-SDP

Precision: 93.4. Result ID: 698ca4da3ce6cd2163e10e97.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### iDepNN-ADP

Precision: 93.3. Result ID: 698ca4da3ce6cd2163e10ea4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### iDepNN-SDP

Precision: 92.8. Result ID: 698ca4da3ce6cd2163e10e9d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

### iDepNN-ADP

Precision: 92.4. Result ID: 698ca4da3ce6cd2163e10e98.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### iDepNN-SDP

Precision: 92. Result ID: 698ca4da3ce6cd2163e10ea3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Implementation](<https://github.com/pgcool/Cross-sentence-Relation-Extraction-iDepNN>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### i-biRNN

Precision: 90.2. Result ID: 698ca4da3ce6cd2163e10ea2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa627c1e209131ce9f9832.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### i-biRNN

Precision: 87. Result ID: 698ca4da3ce6cd2163e10e9c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa627c1e209131ce9f9832.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

### graphLSTM

Precision: 86.7. Result ID: 698ca4da3ce6cd2163e10e94.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63881e209131ce9ff539.md>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### i-biLSTM

Precision: 83.3. Result ID: 698ca4da3ce6cd2163e10e95.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### i-biRNN

Precision: 82.8. Result ID: 698ca4da3ce6cd2163e10e96.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa627c1e209131ce9f9832.md>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### SVM

Precision: 81.6. Result ID: 698ca4da3ce6cd2163e10e9f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### SVM

Precision: 80.8. Result ID: 698ca4da3ce6cd2163e10e99.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

### SVM

Precision: 77.5. Result ID: 698ca4da3ce6cd2163e10e93.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"0"}. This record does not assert independent reproduction.

### graphLSTM

Precision: 72.7. Result ID: 698ca4da3ce6cd2163e10e9a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63881e209131ce9ff539.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

### graphLSTM

Precision: 70.3. Result ID: 698ca4da3ce6cd2163e10ea0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63881e209131ce9ff539.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### i-biLSTM

Precision: 68. Result ID: 698ca4da3ce6cd2163e10ea1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 3"}. This record does not assert independent reproduction.

### i-biLSTM

Precision: 67. Result ID: 698ca4da3ce6cd2163e10e9b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa654b1e209131cea095f5.md>)

Recorded evaluation configuration: {"train param (k)":"\<= 1"}. This record does not assert independent reproduction.

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