Datasets:

ArXiv:
CoreSearchV2 / README.md
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Initial commit
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The CoreSearch Dataset

A cleaner version of the CoreSearch dataset

Cleaning done in this version

Below examples of fixes done in this dataset version

Fix event mention spans

Before Span Fix After Span Fix
Academy Awards 65th ceremony Academy Awards
65th Annual Academy Awards Annual Academy Awards
2015 Southland Conference Women's Basketball Tournament Southland Conference Women's Basketball Tournament
2010 Austin suicide attack attack
an earthquake in 1948 earthquake
tragic plane crash crash
Lokomotiv Yaroslavl plane tragedy tragedy
just been shot shot
wounded by gunfire wounded
Kennedy's assassination in Los Angeles assassination
Arab League summit in Cairo summit
plane crash on 4 July 1943 crash

Resolve cases of two events in a single span

Before Span Fix After Span Fix
killing or abduction of several hundred villagers killing
kidnapping and murder of Aldo Moro kidnapping

Remove erroneous event mentions (Entities)

Mention Removed Reason (not event)
I Want Your Love Song name
2006 Screen Actors Guild Award for Best Ensemble Award name
in 1896 Year

Languages

English

Load Dataset

You can read/download the dataset files following Huggingface Hub instructions.
For example, below code will load CoreSearch DPR folder:

from huggingface_hub import hf_hub_url, cached_download
import json
REPO_ID = "datasets/Intel/CoreSearchV2"
DPR_FILES = "/dpr/"

dpr_files = ["dpr/Dev.json", "dpr/Train.json", "dpr/Test.json"]

dpr_jsons = list()
for _file in dpr_files:
    dpr_jsons.append(json.load(open(cached_download(
        hf_hub_url(REPO_ID, _file)), "r")))

Data Splits

  • Final version of the CD event coreference search dataset
    | | Train | Valid | Test | Total |

| ----- | ------ | ----- | ---- | ---- | | WEC-Eng Validated Data | | | | | |     # Clusters | 229 | 48 | 226 | 503 | |     # Passages (with Mentions) | 1,429 | 335 | 1,206 | 2,970 | | # Added Destructor Passages | 922,736 | 923,376 | 923,746 | 2,769,858 | | # Total Passages | 924,239 | 923,717 | 925,012 | 2,772,968 |

Citation

@inproceedings{eirew-etal-2022-cross,
    title = "Cross-document Event Coreference Search: Task, Dataset and Modeling",
    author = "Eirew, Alon  and
      Caciularu, Avi  and
      Dagan, Ido",
    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, United Arab Emirates",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2022.emnlp-main.58",
    pages = "900--913",
    abstract = "The task of Cross-document Coreference Resolution has been traditionally formulated as requiring to identify all coreference links across a given set of documents. We propose an appealing, and often more applicable, complementary set up for the task {--} Cross-document Coreference Search, focusing in this paper on event coreference. Concretely, given a mention in context of an event of interest, considered as a query, the task is to find all coreferring mentions for the query event in a large document collection. To support research on this task, we create a corresponding dataset, which is derived from Wikipedia while leveraging annotations in the available Wikipedia Event Coreferecene dataset (WEC-Eng). Observing that the coreference search setup is largely analogous to the setting of Open Domain Question Answering, we adapt the prominent Deep Passage Retrieval (DPR) model to our setting, as an appealing baseline. Finally, we present a novel model that integrates a powerful coreference scoring scheme into the DPR architecture, yielding improved performance.",
}

License

We provide the following data sets under a Creative Commons Attribution-ShareAlike 3.0 Unported License. It is based on content extracted from Wikipedia that is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License

Contact

If you have any questions please create a Github issue at https://github.com/AlonEirew/CoreSearch.