6905 search results - page 396 / 1381 » Querying Multidimensional Databases |
191
click to vote
DEXA
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
173
click to vote
SEMWEB
2005
Springer
16 years 9 days ago
2005
Springer
Abstract. In this paper we benchmark three popular database representations of RDF/S schemata and data: (a) a schema-aware (i.e., one table per RDF/S class or property) with explic...
214
click to vote
SIGMOD
1999
ACM
15 years 11 months ago
1999
ACM
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...
224
click to vote
ECIR
2011
Springer
14 years 10 months ago
2011
Springer
Abstract. Content-based image retrieval (CBIR) with global features is notoriously noisy, especially for image queries with low percentages of relevant images in a collection. More...
223
click to vote
EDBT
2012
ACM
13 years 9 months ago
2012
ACM
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...