Fine-Grained Ranked Multi-Keyword Search Over Hierarchical Data for IoT-Oriented Health System.

Jianfei Sun Shengnan Hu Xuyun Nie

Published in: IEEE Access (2019)

Keyphrases

fine grained
hierarchical data
coarse grained
scientific data
access control
relational databases
management system
structured data
keyword search
xml documents
xml data
information retrieval
knowledge base
answering queries