Debugging Missing Answers for Spark Queries over Nested Data with Breadcrumb.
Ralf DiestelkämperSeokki LeeBoris GlavicMelanie HerschelPublished in: Proc. VLDB Endow. (2021)
Keyphrases
- data sets
- data sources
- data collection
- missing data
- database
- data structure
- data objects
- data analysis
- web search engines
- data retrieval
- incomplete data
- user defined
- data processing
- knowledge discovery
- training data
- high dimensional data
- spatial data
- missing values
- query processing
- model based diagnosis
- result set
- complex queries
- efficient processing