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Author Fan, Wenfei.
Title Foundations of data quality management [electronic resource] / Wenfei Fan, Floris Geerts.
Publication Info. San Rafael, Calif. (1537 Fourth Street, San Rafael, CA 94901 USA) : Morgan & Claypool, c2012.
Location Call No. Status Notes
 Libraries Electronic Books  ELECTRONIC BOOKS-DDA    AVAIL. ONLINE
Description 1 online resource.
Series Synthesis lectures on data management ; #30. 2153-5418
Reproduction Electronic reproduction. Perth, W.A. Available via World Wide Web.
Note Description based on online resource; title from PDF title page (Morgan & Claypool, viewed on August 17, 2012).
Bibliography Includes bibliographical references (p. 179-199).
Contents 1. Data quality: an overview -- 1.1 Data quality management -- 1.2 Central issues of data quality -- 1.2.1 Data consistency -- 1.2.2 Data deduplication -- 1.2.3 Data accuracy -- 1.2.4 Information completeness -- 1.2.5 Data currency -- 1.2.6 Interactions between data quality issues -- 1.3 Improving data quality using rules -- 1.4 Background -- Bibliographic notes --
2. Conditional dependencies -- 2.1 Conditional dependencies -- 2.1.1 Conditional functional dependencies -- 2.1.2 Conditional inclusion dependencies -- 2.2 Static analyses of conditional dependencies -- 2.2.1 Satisfiability -- 2.2.2 Implication -- 2.2.3 Finite axiomatizability -- 2.2.4 Dependency propagation -- Bibliographic notes --
3. Cleaning data with conditional dependencies -- 3.1 Discovering conditional dependencies -- 3.1.1 The CFD discovery problem -- 3.1.2 Discovering constant CFDs -- 3.1.3 Discovering general CFDs -- 3.2 Error detection -- 3.2.1 Checking a single CFD with SQL -- 3.2.2 Validating multiple CFDs -- 3.3 Data repairing -- 3.3.1 The data repairing problem -- 3.3.2 Repairing violations of CFDs and CINDs -- Bibliographic notes --
4. Data deduplication -- 4.1 Data deduplication: an overview -- 4.2 Matching dependencies -- 4.3 Reasoning about matching dependencies -- 4.4 Relative keys for record matching -- 4.5 Matching dependencies for data repairing -- Bibliographic notes --
5. Information completeness -- 5.1 Relative information completeness -- 5.1.1 Partially closed databases -- 5.1.2 A model for relative information completeness -- 5.1.3 Relative completeness and data consistency -- 5.2 Determining relative completeness -- 5.3 Representation systems for possible worlds -- 5.4 Capturing missing tuples and missing values -- 5.5 The complexity of fundamental problems -- Bibliographic notes --
6. Data currency -- 6.1 Data currency: an overview -- 6.2 A data currency model -- 6.3 Reasoning about data currency -- 6.4 Incorporating copy functions -- 6.4.1 The data currency model revisited -- 6.4.2 Currency preserving copy functions -- 6.5 Determining currency preservation -- Bibliographic notes --
7. Interactions between data quality issues -- 7.1 Finding certain fixes -- 7.1.1 Certain fixes: an introduction -- 7.1.2 Editing rules -- 7.1.3 Certain fixes and certain regions -- 7.1.4 A framework for finding certain fixes -- 7.1.5 Fundamental problems for certain fixes -- 7.2 Unifying data repairing and record matching -- 7.2.1 Interaction of CFDs and MDs: an introduction -- 7.2.2 The data cleaning problem and cleaning rules -- 7.2.3 A framework for data cleaning -- 7.2.4 Static analyses of data cleaning with CFDs and MDs -- 7.3 Resolving conflicts -- 7.3.1 Conflict resolution: an overview -- 7.3.2 A model for conflict resolution -- 7.3.3 A framework for conflict resolution -- 7.3.4 Fundamental problems for conflict resolution -- 7.4 Putting things together -- Bibliographic notes --
List of symbols -- Bibliography -- Authors' biographies.
Indexed In: Compendex
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Subject Databases -- Quality control.
Database management.
data quality
data consistency
data deduplication
data accuracy
information completeness
data currency
data dependencies
dependency discovery
rule validation
error detection
data repairing
master data
certain fixes
Added Author Geerts, Floris.
Ebooks Corporation
Related To Print version: Fan, Wenfei. Foundations of data quality management. San Rafael, Calif. (1537 Fourth Street, San Rafael, CA 94901 USA) : Morgan & Claypool, c2012 9781608457779
ISBN 9781608457786 (electronic bk.)
1608457788 (electronic bk.)
9781608457779 (pbk.)
Standard No. 10.2200/S00439ED1V01Y201207DTM030 doi
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