Sciweavers

1860 search results - page 2 / 372
» A Model of Queries for Object-Oriented Databases
Sort
View
TKDE
1998
126views more  TKDE 1998»
13 years 4 months ago
Dictionary: A New Access Method for Query Processing in Object-Oriented Databases
—We present a new access method, called the path dictionary index (PDI) method, for supporting nested queries on object-oriented databases. PDI supports object traversal and asso...
Wang-Chien Lee, Dik Lun Lee
VLDB
1995
ACM
129views Database» more  VLDB 1995»
13 years 8 months ago
A Cost Model for Clustered Object-Oriented Databases
Query processing is one of the most, critical issues in Object-Oriented DBMSs. Extensible opt,imizers with efficient, search strategies require a cost model to select the most eff...
Georges Gardarin, Jean-Robert Gruser, Zhao-Hui Tan...
ADBIS
2007
Springer
137views Database» more  ADBIS 2007»
13 years 11 months ago
An Object-Oriented Based Algebra for Ontologies and Their Instances
Nowadays, ontologies are used in a lot of diverse research fields. They provide with the capability to describe a huge set of information contents. Therefore, several approaches f...
Stéphane Jean, Yamine Aït Ameur, Guy P...
ICDT
1997
ACM
95views Database» more  ICDT 1997»
13 years 9 months ago
Type-Consistency Problems for Queries in Object-Oriented Databases
Abstract Method invocation mechanism is one of the essential features in objectoriented programming languages. This mechanism contributes to data encapsulation and code reuse, but ...
Yasunori Ishihara, Hiroyuki Seki, Minoru Ito
ECWEB
2001
Springer
206views ECommerce» more  ECWEB 2001»
13 years 9 months ago
Extracting Object-Oriented Database Schemas from XML DTDs Using Inheritance
As XML has become an emerging standard for information exchange on the World Wide Web, it has gained attention in database communities to extract information from XML seen as a dat...
Tae-Sun Chung, Sangwon Park, Sang-Yong Han, Hyoung...