公开(公告)号：US10997504B2

公开(公告)日：2021-05-04

申请号：US15342544

申请日：2016-11-03

Applicant: Business Objects Software Limited

Inventor： Bruno Dumant ,  Xiaohui Xue ,  Pierre Saurel

IPC: G06N5/02 ,  G06F16/22

Abstract: A system includes acquisition of data from a first data source, identification of logical entities of a first data model of the first data source based on the data of the first data source, identification, for one or more of the logical entities of the first data model, of a respective knowledge vault entity described by first metadata, and generation of second metadata describing a plurality of semantic layer entities, the second metadata describing a semantic layer entity comprising at least one semantic attribute of a knowledge vault entity corresponding to the semantic layer entity.

公开(公告)号：US20180121424A1

公开(公告)日：2018-05-03

申请号：US15342544

申请日：2016-11-03

Applicant: Business Objects Software Limited

Inventor： Bruno Dumant ,  Xiaohui Xue ,  Pierre Saurel

IPC: G06F17/30 ,  G06N5/02

CPC classification number: G06N5/022 ,  G06F16/22

Abstract: A system includes acquisition of data from a first data source, identification of logical entities of a first data model of the first data source based on the data of the first data source, identification, for one or more of the logical entities of the first data model, of a respective knowledge vault entity described by first metadata, and generation of second metadata describing a plurality of semantic layer entities, the second metadata describing a semantic layer entity comprising at least one semantic attribute of a knowledge vault entity corresponding to the semantic layer entity.