How Many Missing Answers Can Be Tolerated by Query Learners?
Hans Ulrich SimonPublished in: Theory Comput. Syst. (2004)
Keyphrases
- query answers
- database
- query processing
- response time
- query expansion
- learning environment
- learning activities
- multiple choice
- query evaluation
- data structure
- data sources
- relevance feedback
- proximity search
- user queries
- correct answers
- structured queries
- result set
- aggregate queries
- language learning
- learning resources
- natural language queries
- frequently asked
- missing values
- complex queries
- query answering
- learning outcomes
- learning systems
- database queries
- search queries
- collaborative learning
- information retrieval systems
- e learning