---
license: apache-2.0
splits:
- name: train
- name: dev
- name: dev_small
- name: test
dataset_info:
  features:
  - name: mention_id
    dtype: string
  - name: split
    dtype: string
  - name: men_type
    dtype: string
  - name: topic
    dtype: string
  - name: doc_id
    dtype: string
  - name: sentence_id
    dtype: string
  - name: sentence
    dtype: string
  - name: start_char
    dtype: int64
  - name: end_char
    dtype: int64
  - name: mention_text
    dtype: string
  - name: gold_cluster
    dtype: string
  - name: lemma
    dtype: string
  - name: sentence_tokens
    sequence: string
  - name: marked_sentence
    dtype: string
  - name: marked_doc
    dtype: string
  splits:
  - name: train
    num_bytes: 23554953
    num_examples: 8566
  - name: dev
    num_bytes: 5171379
    num_examples: 2125
  - name: dev_small
    num_bytes: 1460557
    num_examples: 596
  - name: test
    num_bytes: 11501242
    num_examples: 3835
  download_size: 5399722
  dataset_size: 41688131
configs:
- config_name: default
  data_files:
  - split: train
    path: data/train-*
  - split: dev
    path: data/dev-*
  - split: dev_small
    path: data/dev_small-*
  - split: test
    path: data/test-*
---
Event Coref Bank plus mentions map for Cross-document Event Coreference Resolution

# Citations
When using this resource in publications please cite the following:

```shell
@misc{ahmed20232,
    title={$2 * n$ is better than $n^2$: Decomposing Event Coreference Resolution into Two Tractable Problems},
    author={Shafiuddin Rehan Ahmed and Abhijnan Nath and James H. Martin and Nikhil Krishnaswamy},
    year={2023},
    eprint={2305.05672},
    archivePrefix={arXiv},
    primaryClass={cs.CL}
}
```

and

- Agata Cybulska and Piek Vossen. 2014. Using a sledgehammer to crack a nut? Lexical diversity and event coreference resolution. In Proceedings of the 9th international conference on Language Resources and Evaluation (LREC2014) The ECB+ corpus is also described in:
- Agata Cybulska and Piek Vossen. 2014. Using a sledgehammer to crack a nut? Lexical diversity and event coreference resolution. In Proceedings of LREC 2014.
- Agata Cybulska and Piek Vossen. Guidelines for ECB+ Annotation of Events and their Coreference. 2014. (http://www.newsreader-project.eu/files/2013/01/NWR-2014-1.pdf)