785 search results - page 22 / 157 » Efficient Processing of Top-k Queries in Uncertain Databases |
DATESO
2009
13 years 6 months ago
2009
Indexing methods for efficient processing of multidimensional data are very requested in many fields, like geographical information systems, drawing documentations etc. Well-known ...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
ISPAN
2002
IEEE
14 years 1 months ago
2002
IEEE
Index is an important element in databases, and the existence of index is unavoidable. When an index has been built on a particular attribute, database operations (e.g. selection,...
DAGSTUHL
2006
13 years 10 months ago
2006
Abstract. Similarity search in large multimedia databases requires efficient query processing based on suitable similarity models. Similarity models consist of a feature extraction...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Computing statistical information on probabilistic data has attracted a lot of attention recently, as the data generated from a wide range of data sources are inherently fuzzy or ...