41 search results - page 1 / 9 » Column Heterogeneity as a Measure of Data Quality |
CLEANDB
2006
ACM
13 years 10 months ago
2006
ACM
Data quality is a serious concern in every data management application, and a variety of quality measures have been proposed, including accuracy, freshness and completeness, to ca...
ALMOB
2008
13 years 4 months ago
2008
Motivation: Sequence-based methods for phylogenetic reconstruction from (nucleic acid) sequence data are notoriously plagued by two effects: homoplasies and alignment errors. Larg...
19
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SIGMOD
2011
ACM
12 years 7 months ago
2011
ACM
In this work we design algorithms for clustering relational columns into attributes, i.e., for identifying strong relationships between columns based on the common properties and ...
BMCBI
2006
13 years 4 months ago
2006
Background: Gene expression profiling using microarrays has become an important genetic tool. Spotted arrays prepared in academic labs have the advantage of low cost and high desi...
MMNS
2001
13 years 6 months ago
2001
Abstract. With the advent of ubiquitous access to multimedia content via wireless networks, users are more likely to have their data traverse a heterogeneous internetwork. Given th...