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» Nested Queries in Object Bases
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SIGMOD
2010
ACM
323views Database» more  SIGMOD 2010»
14 years 15 days ago
Boosting spatial pruning: on optimal pruning of MBRs
Fast query processing of complex objects, e.g. spatial or uncertain objects, depends on efficient spatial pruning of the objects’ approximations, which are typically minimum bou...
Tobias Emrich, Hans-Peter Kriegel, Peer Kröge...
KCAP
2005
ACM
14 years 1 months ago
Searching Web Resources Using Ontology Mappings
This paper proposes an ontology mapping based framerowk that allows searching for web resources using multiple ontologies. The proposed solution uses a mapping ontology that is a ...
Dragan Gasevic, Marek Hatala
LILOG
1989
13 years 11 months ago
Order Sorted Predicate Logic
We propose a theory for reasoning about actions based on order-sorted predicate logic where one can consider an elaborate taxonomy of objects. We are interested in the projection ...
Arnold Oberschelp
CORR
2010
Springer
69views Education» more  CORR 2010»
13 years 7 months ago
The WebStand Project
In this short paper we present the state of advancement of the French ANR WebStand project. The objective of this project is to construct a customizable XML based warehouse platfo...
Benjamin Nguyen, François-Xavier Dudouet, D...
IJIIDS
2010
136views more  IJIIDS 2010»
13 years 2 months ago
Kleisli category and database mappings
Abstract. This paper presents the semantics of database mappings in the relational database (DB) category, based on the power-view monad T and monadic algebras. The semantics can b...
Zoran Majkic, Bhanu Prasad