COCI CSV dataset of all the citation data

This dataset contains all the citation data (in CSV format) included in COCI, released on 3 September 2021. 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: 1,186,958,898 citations;69,074,291 bibliographic resources.The size of the zipped archive is 29.44 GB, while the size of the unzipped CSV file is 193.6 GB. Additional information about COCI can be retrieved in the official webpage.本数据集包含2021年9月3日发布的COCI中收录的全部CSV格式引用数据。具体而言，该数据集的CSV文件每一行均对应一条引用，包含以下字段："oci"：该引用的开放引用标识符（Open Citation Identifier，OCI）；"citing"：引用源实体的数字对象标识符（Digital Object Identifier，DOI）；"cited"：被引实体的数字对象标识符（Digital Object Identifier，DOI）；"creation"：引用的创建日期，即引用源实体的发表日期；"timespan"：引用的时间跨度，即被引实体与引用源实体的发表日期间隔；"journal_sc"：用于标记该引用是否为期刊自引，即引用源与被引实体发表于同一期刊；"author_sc"：用于标记该引用是否为作者自引，即引用源与被引实体存在至少一位共同作者。本数据集当前版本包含1,186,958,898条引用与69,074,291条书目资源。压缩归档的总大小为29.44 GB，解压后的CSV文件大小为193.6 GB。有关COCI的更多详细信息可通过其官方网页获取。