COCI CSV dataset of the provenance information of all the citation data

This dataset contains the provenance information (in CSV format) of all the citation data included in COCI, released on 23 January 2023. In particular, each line of the CSV file defines a citation, and includes the following information: <strong>[field "oci"]</strong> the Open Citation Identifier (OCI) for the citation; <strong>[field "snapshot"]</strong> the identifier of the snapshot; <strong>[field "agent"]</strong> the name of the agent that have created the citation data; <strong>[field "source"]</strong> the URL of the source dataset from where the citation data have been extracted; <strong>[field "created"]</strong> the creation time of the citation data. <strong>[field "invalidated"] </strong>the start of the destruction, cessation, or expiry of an existing entity by an activity; <strong>[field "description"] </strong>a textual description of the activity made; <strong>[field "update"] </strong>the UPDATE SPARQL query that keeps track of which metadata have been modified. The size of the zipped archive is 20 GB, while the size of the unzipped CSV file is 330 GB.Additional information about COCI are available at _{official webpage}.

本数据集收录了2023年1月23日发布的COCI中全部引用数据的溯源信息，格式为CSV。具体而言，该CSV文件的每一行均定义一条引用记录，并包含以下字段：<strong>[字段 "oci"]</strong> 对应引用的开放引用标识符（Open Citation Identifier，OCI）；<strong>[字段 "snapshot"]</strong> 快照标识符；<strong>[字段 "agent"]</strong> 生成该引用数据的主体名称；<strong>[字段 "source"]</strong> 提取该引用数据的源数据集的统一资源定位符（URL）；<strong>[字段 "created"]</strong> 该引用数据的创建时间；<strong>[字段 "invalidated"]</strong> 某活动导致现有实体失效、终止或过期的起始时间点；<strong>[字段 "description"]</strong> 所执行活动的文本描述；<strong>[字段 "update"]</strong> 用于追踪哪些元数据已被修改的UPDATE SPARQL查询。该压缩归档的大小为20 GB，解压后的CSV文件大小为330 GB。有关COCI的更多详细信息可访问_官方网页。