Make Informed Decisions: Understanding Query Results from Incomplete Databases.
Poonam KumariPublished in: PhD@VLDB (2019)
Keyphrases
- databases
- database
- database queries
- decision making
- data sources
- web databases
- response time
- heterogeneous databases
- text databases
- query processing
- query evaluation
- relevance feedback
- data retrieval
- indexing techniques
- decision makers
- query execution
- database applications
- user queries
- knowledge discovery
- information systems
- query interface
- data structure
- deep web
- multi dimensional data
- range queries
- missing values
- missing data
- query expansion
- relational databases
- noisy data
- cost model
- skyline queries
- complex queries
- retrieval systems
- user interaction
- data management
- query patterns
- selectivity estimation
- search engine