20878 search results - page 3997 / 4176 » Database |
120
click to vote
VLDB
2001
ACM
15 years 7 months ago
2001
ACM
Estimating the number of distinct values is a wellstudied problem, due to its frequent occurrence in queries and its importance in selecting good query plans. Previous work has sh...
VLDB
2001
ACM
15 years 7 months ago
2001
ACM
In recent years, due to the increasing popularization of data broadcasting, the volume and variety of data being broadcast are rapidly increasing. In this environment, as it is di...
116
click to vote
VLDB
2001
ACM
15 years 7 months ago
2001
ACM
French government has launch in 2000 a public debate about conservation of data and electronic documents. Due to the widespread use of Internet and extranet technologies, especial...
122
click to vote
VLDB
2001
ACM
15 years 7 months ago
2001
ACM
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
104
click to vote
CBMS
2000
IEEE
15 years 7 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...