7640 search results - page 1321 / 1528 » Event Database Processing |
231
Voted
ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
In spite of the great progress in the data mining field in recent years, the problem of missing and uncertain data has remained a great challenge for data mining algorithms. Many ...
204
Voted
ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
208
Voted
ICDE
2005
IEEE
16 years 3 months ago
2005
IEEE
We consider the problem of efficiently computing the skyline against the most recent N elements in a data stream seen so far. Specifically, we study the n-of-N skyline queries; th...
206
Voted
ICDE
2005
IEEE
16 years 3 months ago
2005
IEEE
Sequence-based XML indexing aims at avoiding expensive join operations in query processing. It transforms structured XML data into sequences so that a structured query can be answ...
240
Voted
ICDE
2004
IEEE
16 years 3 months ago
2004
IEEE
The effectiveness of many existing high-dimensional indexing structures is limited to specific types of queries and workloads. For example, while the Pyramid technique and the iMi...