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CIKM
2010
Springer
14 years 10 months ago
Visual-semantic graphs: using queries to reduce the semantic gap in web image retrieval
We explore the application of a graph representation to model similarity relationships that exist among images found on the Web. The resulting similarity-induced graph allows us t...
Barbara Poblete, Benjamin Bustos, Marcelo Mendoza,...
PODS
2008
ACM
170views Database» more  PODS 2008»
15 years 12 months ago
Answering aggregate queries in data exchange
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
Foto N. Afrati, Phokion G. Kolaitis
ECOOPW
1999
Springer
15 years 4 months ago
Outdating Outdated Objects
In many application scenarios the database is changing quite rapidly. Because the management of such data is rather expensive and cumbersome, many applications like data warehouse...
Holger Riedel
SAC
2006
ACM
15 years 5 months ago
Ontology-based integration for relational databases
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
Dejing Dou, Paea LePendu
VLDB
1992
ACM
120views Database» more  VLDB 1992»
15 years 3 months ago
An Information-Retrieval Approach for Image Databases
The retrieval process in image database systems is inherently different from the retrieval processin traditional (recordoriented)databasesystems.While thelatter canbe consideredan...
Fausto Rabitti, Pasquale Savino