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» Towards Requirements Engineering of Active Database Systems
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APSEC
1999
IEEE
15 years 8 months ago
Capturing Periodic Concurrent Interactions of Mission Computer Tasks
Safety critical systems, such as aviation systems controlled by software, often have hard real-time requirements. Producing the correct resultat the right time is thefundamental g...
Jin Song Dong, Brendan P. Mahony, Neale Fulton
SIGMOD
2000
ACM
98views Database» more  SIGMOD 2000»
15 years 8 months ago
High Speed On-line Backup When Using Logical Log Operations
Media recovery protects a database from failures of the stable medium by maintaining an extra copy of the database, called the backup, and a media recovery log. When a failure occ...
David B. Lomet
ICDM
2008
IEEE
138views Data Mining» more  ICDM 2008»
15 years 10 months ago
Geographic Knowledge Discovery in INGENS: An Inductive Database Perspective
INGENS is a prototype of GIS which integrates a geographic knowledge discovery engine to mine several kinds of spatial KDD objects from the topographic maps stored in a spatial da...
Annalisa Appice, Anna Ciampi, Antonietta Lanza, Do...
ICDE
2010
IEEE
295views Database» more  ICDE 2010»
15 years 11 months ago
K nearest neighbor queries and kNN-Joins in large relational databases (almost) for free
— Finding the k nearest neighbors (kNN) of a query point, or a set of query points (kNN-Join) are fundamental problems in many application domains. Many previous efforts to solve...
Bin Yao, Feifei Li, Piyush Kumar
EDBT
2008
ACM
137views Database» more  EDBT 2008»
16 years 4 months ago
Synthesizing structured text from logical database subsets
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, h...
Alkis Simitsis, Georgia Koutrika, Yannis Alexandra...