Bash Datalog:使用Unix Shell命令回答数据日志查询Bash Datalog: Answering Datalog Queries with Unix Shell Commands |
|
课程网址: | http://videolectures.net/iswc2018_suchanek_bash_datalog/ |
主讲教师: | Fabian M. Suchanek |
开课单位: | Inria Saclay-法国 |
开课时间: | 2018-11-22 |
课程语种: | 英语 |
中文简介: | 处理大型表格数据集通常需要大量的预处理。这种预处理只发生一次,因此在数据库或三重存储中加载和索引数据可能会过度。在本文中,我们提出了一种方法,允许在Datalog中预处理大型表格数据,而无需对数据进行索引。Datalog查询被转换为UnixBash,可以在shell中执行。我们的实验表明,对于数据预处理的用例,我们的方法在可扩展性和速度方面与最先进的系统相比具有竞争力,同时只需要Bash shell和Unix兼容的操作系统。 |
课程简介: | Dealing with large tabular datasets often requires extensive preprocessing. This preprocessing happens only once, so that loading and indexing the data in a database or triple store may be an overkill. In this paper, we present an approach that allows preprocessing large tabular data in Datalog – without indexing the data. The Datalog query is translated to Unix Bash and can be executed in a shell. Our experiments show that, for the use case of data preprocessing, our approach is competitive with state-of-the-art systems in terms of scalability and speed, while at the same time requiring only a Bash shell, and a Unix-compatible operating system. |
关 键 词: | 大型表格数据集; 预处理大型表格数据; Datalog查询; Bash shell和Unix兼容 |
课程来源: | 视频讲座网 |
数据采集: | 2023-01-14:cyh |
最后编审: | 2023-01-14:cyh |
阅读次数: | 26 |