110 search results - page 17 / 22 » Maintaining Data Cubes under Dimension Updates |
KDD
2007
ACM
14 years 8 months ago
2007
ACM
Clustering with constraints is an emerging area of data mining research. However, most work assumes that the constraints are given as one large batch. In this paper we explore the...
FOCS
2002
IEEE
14 years 17 days ago
2002
IEEE
We reopen the issue of finding an implicit data structure for the dictionary problem. In particular, we examine the problem of maintaining Ò data values in the first Ò locatio...
SIGMOD
2000
ACM
13 years 12 months ago
2000
ACM
The DataLinks technology developed at IBM Almaden Research Center and now available in DB2 UDB 5.2 introduces a new data type called DATALINK for a database to reference and manag...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
Mining informative patterns from very large, dynamically changing databases poses numerous interesting challenges. Data summarizations (e.g., data bubbles) have been proposed to c...
DSN
2008
IEEE
14 years 2 months ago
2008
IEEE
Latent sector errors in disk drives affect only a few data sectors. They occur silently and are detected only when the affected area is accessed again. If a latent error is detect...