1812 search results - page 61 / 363 » Dynamic Query Scheduling in Data Integration Systems |
WEBDB
2010
Springer
14 years 2 months ago
2010
Springer
Wikipedia infoboxes is an example of a seemingly structured, yet extraordinarily heterogeneous dataset, where any given record has only a tiny fraction of all possible fields. Su...
ICDE
2002
IEEE
14 years 10 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
ICCS
2007
Springer
14 years 3 months ago
2007
Springer
The Louisiana Coastal Area presents an array of rich and urgent scientific problems that require new computational approaches. These problems are interconnected with common compon...
ADC
2007
Springer
14 years 3 months ago
2007
Springer
Histograms are used extensively for selectivity estimation and approximate query processing. Workloadaware dynamic histograms can self-tune itself based on query feedback without ...
PVLDB
2010
13 years 7 months ago
2010
In this paper, we present VisQI (VISual Query interface Integration system), a Deep Web integration system. VisQI is capable of (1) transforming Web query interfaces into hierarch...