An efficient indexing and query mechanism for ubiquitous IoT services.
Chu DuZhangBing ZhouShi YingJianwei NiuQun WangPublished in: Int. J. Ad Hoc Ubiquitous Comput. (2015)
Keyphrases
- ubiquitous computing
- database
- object retrieval
- context aware
- indexing methods
- efficient retrieval
- indexing scheme
- access methods
- indexing techniques
- query processing
- user queries
- indexing structure
- location information
- web services
- retrieval engine
- inverted index
- multimedia retrieval
- ubiquitous environment
- context awareness
- location aware
- efficient indexing
- response time
- pervasive computing
- data retrieval
- data sources
- similarity queries
- retrieval process
- service oriented
- data structure
- service providers
- relevance feedback
- keywords
- query evaluation
- range queries
- management system
- metric access methods
- multimedia databases
- ambient intelligence
- service composition
- content based retrieval
- big data
- text retrieval
- retrieval systems
- index structure
- information retrieval systems
- end users
- database systems
- smart objects
- information retrieval