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190
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WWW
2007
ACM
16 years 7 months ago
From SPARQL to rules (and back)
As the data and ontology layers of the Semantic Web stack have achieved a certain level of maturity in standard recommendations such as RDF and OWL, the current focus lies on two ...
Axel Polleres
208
Voted
DQ
1998
145views more  DQ 1998»
15 years 6 months ago
Data Quality in the Database Systems Course
Current evidence indicates that poor data quality is pervasive and has a significant negative impact on business success. Information-system (IS) professionals are typically charg...
Richard G. Mathieu, Omar Khalil
SIGMOD
2000
ACM
98views Database» more  SIGMOD 2000»
15 years 11 months ago
High Speed On-line Backup When Using Logical Log Operations
Media recovery protects a database from failures of the stable medium by maintaining an extra copy of the database, called the backup, and a media recovery log. When a failure occ...
David B. Lomet
ICDE
2006
IEEE
124views Database» more  ICDE 2006»
16 years 8 months ago
A Pipelined Framework for Online Cleaning of Sensor Data Streams
Shawn R. Jeffery, Gustavo Alonso, Michael J. Frank...
ICDE
2000
IEEE
125views Database» more  ICDE 2000»
16 years 8 months ago
Online Data Mining for Co-Evolving Time Sequences
Byoung-Kee Yi, Nikolaos Sidiropoulos, Theodore Joh...