1497 search results - page 138 / 300 » Constraint Databases: A Survey |
BIB
2000
14 years 9 months ago
2000
Much of biology works by applying prior knowledge (`what is known') to an unknown entity, rather than the application of a set of axioms that will elicit knowledge. In additi...
CORR
2002
Springer
14 years 9 months ago
2002
Springer
Science is becoming very data intensive1 . Today's astronomy datasets with tens of millions of galaxies already present substantial challenges for data mining. In less than 1...
CBMS
2000
IEEE
15 years 2 months ago
2000
IEEE
We are building a biomedical information resource consisting of digitized x-ray images and associated textual data from national health surveys. This resource, the Web-based Medic...
SSD
2001
Springer
15 years 2 months ago
2001
Springer
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
IS
2007
14 years 10 months ago
2007
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...