POCI 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 POCI, released on 27 December 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 "snapshot"] the identifier of the snapshot; [field "agent"] the name of the agent that have created the citation data; [field "source"] the URL of the source dataset from where the citation data have been extracted; [field "created"] the creation time of the citation data. [field "invalidated"] the start of the destruction, cessation, or expiry of an existing entity by an activity; [field "description"] a textual description of the activity made; [field "update"] the UPDATE SPARQL query that keeps track of which metadata have been modified. The size of the zipped archive is 5 GB, while the size of the unzipped CSV file is 122 GB.Additional information about POCI at official webpage.

本数据集包含2022年12月27日发布的POCI中收录的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：[字段"oci"] 用于标识该引用的开放引用标识符（Open Citation Identifier，OCI）；[字段"snapshot"] 快照标识符；[字段"agent"] 生成该引用数据的主体名称；[字段"source"] 提取该引用数据的源数据集的URL；[字段"created"] 该引用数据的创建时间；[字段"invalidated"] 某活动导致现有实体失效、终止或过期的起始时点；[字段"description"] 所执行活动的文本说明；[字段"update"] 用于追踪元数据修改情况的UPDATE SPARQL查询语句。该压缩归档的大小为5 GB，解压后的CSV文件大小为122 GB。有关POCI的更多详细信息，请参阅其官方网页。