An Internal Domain-Specific Language for Constructing OPC UA Queries and Event Filters.
Thomas GoldschmidtWolfgang MahnkePublished in: ECMFA (2012)
Keyphrases
- query language
- query processing
- complex queries
- web search engines
- efficient processing
- database
- event detection
- query evaluation
- order statistics
- user queries
- domain specific languages
- temporal events
- cost model
- range queries
- median filter
- query formulation
- query recommendation
- gabor filters
- news articles
- retrieval systems
- programming language
- response time
- bayesian networks
- database systems
- web pages
- search engine