Advanced Query Mechanisms in Tourism Information Systems.
Jürgen PalkoskaFranz PühretmairA Min TjoaRoland R. WagnerWolfram WößPublished in: ENTER (2002)
Keyphrases
- information systems
- query processing
- database
- data structure
- relevance feedback
- information technology
- response time
- query formulation
- data sources
- query evaluation
- range queries
- retrieval systems
- electronic commerce
- original query
- retrieval method
- vector space
- query expansion
- relational databases
- health care
- query optimization
- user queries
- multi dimensional
- computational models
- indexing techniques
- communication cost
- knowledge management
- databases