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DBPL
1995
Springer
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15 years 8 months ago
An Algebraic Framework for Physical OODB Design
Physical design for object-oriented databases is still in its infancy. Implementation decisions often intrude into the conceptual design (such as inverse links and object decompos...
Leonidas Fegaras, David Maier
DBPL
1995
Springer
106views Database» more  DBPL 1995»
15 years 8 months ago
On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
Guozhu Dong, Leonid Libkin, Limsoon Wong
DBPL
1995
Springer
91views Database» more  DBPL 1995»
15 years 8 months ago
Extensible Objects for Database Evolution: Language Features and Implementation Issues
One of the limitations of commercially available object-oriented DBMSs is their inability to deal with objects that may change their type during their life and which exhibit a plu...
Antonio Albano, Milena Diotallevi, Giorgio Ghelli
ICANN
1997
Springer
15 years 8 months ago
Local Subspace Classifier
Subsystems for on-line recognition of handwriting are needed in personal digital assistants (PDAs) and other portable handheld devices. We have developed a recognition system whic...
Jorma Laaksonen
DASFAA
1995
IEEE
80views Database» more  DASFAA 1995»
15 years 8 months ago
An Event Algebra for Specifying and Scheduling Workflows
Munindar P. Singh, Greg Meredith, Christine Tomlin...