9683 search results - page 198 / 1937 » Query performance prediction |
128
Voted
ADBIS
2007
Springer
15 years 8 months ago
2007
Springer
The exponential growth of the web and the extended use of database management systems in widely distributed information systems has brought to the fore the need for seamless interc...
138
Voted
KR
2010
Springer
15 years 7 months ago
2010
Springer
Ontologies can be used to provide an enriched vocabulary for the formulation of queries over instance data. We identify query emptiness and predicate emptiness as two central reas...
128
Voted
SSD
2001
Springer
15 years 7 months ago
2001
Springer
In dynamic spatio-temporal environments where objects may continuously move in space, maintaining consistent information about the location of objects and processing motion-speciï¬...
144
Voted
ADL
2000
Springer
15 years 7 months ago
2000
Springer
The effects of word recognition errors (WRE) in Spoken Document Retrieval have been well studied and well reported in recent Information Retrieval (IR) literature. Much less exper...
113
Voted
ADBIS
1998
Springer
15 years 6 months ago
1998
Springer
In order to answer efficiently range queries in 2-d R-trees, first we sort queries by means of a space filling curve, then we group them together, and finally pass them for process...