Sciweavers

1959 search results - page 216 / 392
» Document Management as a Database Problem
Sort
View
125
Voted
CLEANDB
2006
ACM
113views Database» more  CLEANDB 2006»
15 years 9 months ago
Column Heterogeneity as a Measure of Data Quality
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...
Bing Tian Dai, Nick Koudas, Beng Chin Ooi, Divesh ...
146
Voted
KDD
2005
ACM
205views Data Mining» more  KDD 2005»
15 years 9 months ago
Feature bagging for outlier detection
Outlier detection has recently become an important problem in many industrial and financial applications. In this paper, a novel feature bagging approach for detecting outliers in...
Aleksandar Lazarevic, Vipin Kumar
109
Voted
ICDT
2010
ACM
125views Database» more  ICDT 2010»
15 years 7 months ago
Synthesizing View Definitions from Data
Given a database instance and a corresponding view instance, we address the view definitions problem (VDP): Find the most succinct and accurate view definition, when the view quer...
Anish Das Sarma, Aditya Parameswaran, Hector Garci...
121
Voted
ICDE
2007
IEEE
157views Database» more  ICDE 2007»
15 years 7 months ago
Representing Data Quality for Streaming and Static Data
In smart item environments, multitude of sensors are applied to capture data about product conditions and usage to guide business decisions as well as production automation proces...
Anja Klein, Hong Hai Do, Gregor Hackenbroich, Marc...
153
Voted
SIGMOD
1995
ACM
80views Database» more  SIGMOD 1995»
15 years 7 months ago
Join Queries with External Text Sources: Execution and Optimization Techniques
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
Surajit Chaudhuri, Umeshwar Dayal, Tak W. Yan