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ICDE
1993
IEEE
116views Database» more  ICDE 1993»
14 years 23 hour ago
The Volcano Optimizer Generator: Extensibility and Efficient Search
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
Goetz Graefe, William J. McKenna
ICSE
1993
IEEE-ACM
13 years 12 months ago
"...And Nothing Else Changes": The Frame Problem in Procedure Specifications
We give examples of situations where formal specifications of procedures in the standard pre/postcondition style become lengthy, cumbersome and difficult to change, a problem whic...
Alexander Borgida, John Mylopoulos, Raymond Reiter
GIS
1992
ACM
13 years 12 months ago
Machine Induction of Geospatial Knowledge
Machine learning techniques such as tree induction have become accepted tools for developing generalisations of large data sets, typically for use with production rule systems in p...
Peter A. Whigham, Robert I. McKay, J. R. Davis
KR
2010
Springer
13 years 12 months ago
Improving Query Answering over DL-Lite Ontologies
The DL-Lite family of Description Logics has been designed with the specific goal of allowing for answering complex queries (in particular, conjunctive queries) over ontologies w...
Riccardo Rosati, Alessandro Almatelli
DSD
2007
IEEE
132views Hardware» more  DSD 2007»
13 years 11 months ago
On-Chip Cache Device Scaling Limits and Effective Fault Repair Techniques in Future Nanoscale Technology
In this study, we investigate different cache fault tolerance techniques to determine which will be most effective when on-chip memory cell defect probabilities exceed those of cu...
David Roberts, Nam Sung Kim, Trevor N. Mudge