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DEXA
2003
Springer
13 years 10 months ago
2003
Springer
: We demonstrate an approach to transform keyword queries automatically into queries that combine keywords appropriately by boolean operations, such as and and or. Our approach is ...
DEXA
2003
Springer
13 years 10 months ago
2003
Springer
Wireless data broadcasting is well known for its excellent scalability. Most geographical data, such as weather and traffic, is public information and has a large number of potenti...
DEXA
2003
Springer
13 years 10 months ago
2003
Springer
Knowledge engineering has developed fine tools for maintaining the integrity of knowledge bases. These tools may be applied to the maintenance of conventional programs particularly...
DEXA
2003
Springer
13 years 10 months ago
2003
Springer
In this paper, we present a group pattern mining approach to derive the grouping information of mobile device users based on the spatio-temporal distances among them. Group pattern...
DEXA
2003
Springer
13 years 10 months ago
2003
Springer
In this paper, we propose a new feature selection criterion. It is based on the projections of data set elements onto each attribute. The main advantages are its speed and simplici...