Scalable aggregate keyword query over knowledge graph.

Xin Hu Jiangli Duan Depeng Dang

Published in: Future Gener. Comput. Syst. (2020)

Keyphrases

keyword queries
domain knowledge
structured data
knowledge base
graph structure
knowledge acquisition
random walk
natural language processing
information retrieval systems
knowledge discovery
web documents
data sources
domain experts
integrity constraints
multimedia
database
keyword search in relational databases