Building a contextual dimension for OLAP using textual data from social networks

作者：

Highlights：

• Automatic creation of a new Contextual Dimension from texts of social networks.

• Automatic integration of the Contextual Dimension into a multidimensional model.

• Multidimensional analysis of the texts integrated with conventional dimensions.

摘要

•Automatic creation of a new Contextual Dimension from texts of social networks.•Automatic integration of the Contextual Dimension into a multidimensional model.•Multidimensional analysis of the texts integrated with conventional dimensions.

论文关键词：OLAP,Data warehousing,Multidimensional model,Context detection,Text clustering

论文评审过程：Received 15 May 2017, Revised 19 September 2017, Accepted 4 October 2017, Available online 5 October 2017, Version of Record 14 October 2017.

论文官网地址：https://doi.org/10.1016/j.eswa.2017.10.012