An Extended ER Algebra to Support Semantically Richer Queries in ERDBMS.

Moritz Wilfer Shamkant B. Navathe

Published in: ER (2015)

Keyphrases

query language
query processing
web search engines
natural language
response time
query evaluation
database queries
user queries
query formulation
databases
relational databases
data model
retrieval systems
expressive power
efficient processing
efficient execution