IDA
2009
Springer
14 years 1 months ago
2009
Springer
Knowledge extraction from data volumes of ever increasing size requires ever more flexible tools to facilitate interactive query. Interactivity enables real-time hypothesis testin...
IDA
2009
Springer
14 years 1 months ago
2009
Springer
Although k-means clustering is often applied to time series clustering, the underlying Euclidean distance measure is very restrictive in comparison to the human perception of time ...
GLOBE
2009
Springer
14 years 1 months ago
2009
Springer
Skyline queries help users make intelligent decisions over complex data, where different and often conflicting criteria are considered. A challenging problem is to support skylin...
GLOBE
2009
Springer
14 years 1 months ago
2009
Springer
GLOBE
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. We show how to specify and use the metadata for a virtual and relational data integration system under the local-as-view (LAV) approach. We use XML and RuleML for represe...
GLOBE
2009
Springer
14 years 1 months ago
2009
Springer
P2P systems are increasingly used for efficient, scalable data sharing. Popular applications focus on massive file sharing. However, advanced applications such as online communiti...
GEOS
2009
Springer
14 years 1 months ago
2009
Springer
With the specifications defined through the Sensor Web Enablement initiative of the Open Geospatial Consortium, flexible integration of sensor data is becoming a reality. Challe...
GEOS
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. Often the information present in a spatial knowledge base is represented at a different level of granularity and abstraction than the query constraints. For querying onto...
GEOS
2009
Springer
14 years 1 months ago
2009
Springer
As directories of named places, gazetteers link the names to geographic footprints and place types. Most existing gazetteers are managed strictly top-down: entries can only be adde...
GEOS
2009
Springer
14 years 1 months ago
2009
Springer
An ontology of observation and measurement is proposed, which models the relevant information processes independently of sensor technology. It is kept at a sufficiently general lev...