Compiling Existential Positive Queries to Bounded-Variable Fragments.

Christoph Berkholz Hubie Chen

Published in: PODS (2019)

Keyphrases

query processing
database queries
response time
query logs
query language
web search engines
user queries
positive and negative
database
query formulation
boolean queries
answering queries
query rewriting
efficient processing
range queries
data sources
data streams