365 search results - page 20 / 73 » Data Quality in the Database Systems Course |
SIGCSE
2006
ACM
14 years 2 months ago
2006
ACM
New accreditation requirements focus on education as a “continuous improvement process.” The most important part of such a process is that information gets fed back into the s...
Lecture Notes
Comparing systems using measurement, simulation, and queueing models. Common mistakes and how to avoid them, selection of techniques and metrics, art of data presentation, summariz...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
Data analysts need to understand the quality of data in the warehouse. This is often done by issuing many Group By queries on the sets of columns of interest. Since the volume of ...
SIGMOD
1999
ACM
14 years 23 days ago
1999
ACM
Query processing in data integration occurs over network-bound, autonomous data sources. This requires extensions to traditional optimization and execution techniques for three re...
BMCBI
2004
13 years 8 months ago
2004
Background: Single Nucleotide Polymorphisms (SNPs) are an increasingly important tool for genetic and biomedical research. Although current genomic databases contain information o...