1/1
15 files

COCI CSV dataset of all the citation data

dataset
posted on 01.11.2022, 13:40 authored by OpenCitations ​OpenCitations ​

This dataset contains all the citation data (in CSV format) included in COCI, released on 31 October 2022. In particular, each line of the CSV file defines a citation, and includes the following information:

  • [field "oci"] the Open Citation Identifier (OCI) for the citation;
  • [field "citing"] the DOI of the citing entity;
  • [field "cited"] the DOI of the cited entity;
  • [field "creation"] the creation date of the citation (i.e. the publication date of the citing entity);
  • [field "timespan"] the time span of the citation (i.e. the interval between the publication date of the cited entity and the publication date of the citing entity);
  • [field "journal_sc"] it records whether the citation is a journal self-citations (i.e. the citing and the cited entities are published in the same journal);
  • [field "author_sc"] it records whether the citation is an author self-citation (i.e. the citing and the cited entities have at least one author in common).

This version of the dataset contains:

  • 1,392,036,835 citations;
  •  76,072,926 bibliographic resources.

The size of the zipped archive is 35.5 GB, while the size of the unzipped CSV file is 226.5 GB.


Additional information about COCI can be retrieved in the official webpage.

History

Usage metrics

Licence

Exports