333 search results - page 7 / 67 » Query Optimization Using Local Completeness |
DMDW
2000
13 years 9 months ago
2000
A common optimization technique in the OLAP application domain is the use of summary aggregate data. For an appropriate support of analysis hot spots, we propose a query based agg...
ICCV
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper introduces a new method for surface reconstruction from multiple calibrated images. The primary contribution of this work is the notion of local prior to combine the ļ¬...
CIKM
2001
Springer
14 years 4 days ago
2001
Springer
Existing approaches for optimizing queries in data integration use decoupled strategiesāattempting to optimize coverage and cost in two separate phases. Since sources tend to ha...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
āThe low-rank matrix completion problem can be stated as follows: given a subset of the entries of a matrix, ļ¬nd a low-rank matrix consistent with the observations. There exist...
CIKM
2001
Springer
14 years 4 days ago
2001
Springer
Query expansion has been shown effective for both single database retrieval and for distributed information retrieval where complete collection information is available. One might...