ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Poor quality data is prevalent in databases due to a variety of reasons, including transcription errors, lack of standards for recording database fields, etc. To be able to query ...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
This paper addresses the problem of efficient maintenance of a materialized skyline view in response to skyline removals. While there has been significant progress on skyline quer...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Queries containing outer joins are common in data warehousing applications. Materialized outer-join views could greatly speed up many such queries but most database systems do not...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Database performance can be greatly affected by environmental and internal dynamics such as workloads and system configurations. Existing strategies to maintain performance under ...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Modeling objects by probability density functions (pdf) is a new powerful method to represent complex objects in databases. By representing an object as a pdf, e.g. a Gaussian, it...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Uncertainty in categorical data is commonplace in many applications, including data cleaning, database integration, and biological annotation. In such domains, the correct value o...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
A k-nearest neighbor (k-NN) query retrieves k objects from a database that are considered to be the closest to a given query point. Numerous techniques have been proposed in the p...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
An increasing number of databases have become Web accessible through HTML form-based search interfaces. The data units returned from the underlying database are usually encoded in...
ICDE
2007
IEEE
15 years 26 days ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...