365 search results - page 3 / 73 » Data Quality in the Database Systems Course |
DEDUCTIVE
1993
13 years 7 months ago
1993
This chapter discusses an extended deductive database prototype system, Q-Data, developed by Bellcore to improve data quality through data validation and cleanup. The key technolo...
ADBIS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. In this paper, we identify issues and present solutions developed – both theoretical and experimental – during the course of developing a data stream management syste...
EDBT
2002
ACM
14 years 5 months ago
2002
ACM
In this paper we present UMiner, a new data mining system, which improves the quality of the data analysis results, handles uncertainty in the clustering & classification proce...
ICDE
2009
IEEE
14 years 7 months ago
2009
IEEE
Most recommendation methods are `hard-wired' into the system and they support only fixed recommendations. The purpose of this demo is to show the expressivity of flexible reco...
ER
1998
Springer
13 years 10 months ago
1998
Springer
Data warehouses are complex systems that have to deliver highly-aggregated, high quality data from heterogeneous sources to decision makers. Due to the dynamic change in the requir...