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ICDE
2000
IEEE
144views Database» more  ICDE 2000»
13 years 12 months ago
Practical Lineage Tracing in Data Warehouses
We consider the view data lineage problem in a warehousing environment: For a given data item in a materialized warehouse view, we want to identify the set of source data items th...
Yingwei Cui, Jennifer Widom
DOLAP
1999
ACM
13 years 11 months ago
Design and Selection of Materialized Views in a Data Warehousing Environment: A Case Study
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...
Goretti K. Y. Chan, Qing Li, Ling Feng
CAISE
2003
Springer
14 years 21 days ago
Multidimensional Schemas Quality Assessment
: A data warehouse is a database focused on decision making. It is built separately from the transactional (OLTP) databases of the enterprise, although it is partly fed from transa...
Nicolas Prat, Samira Si-Said Cherfi
VLDB
1998
ACM
149views Database» more  VLDB 1998»
13 years 11 months ago
Incremental Maintenance for Materialized Views over Semistructured Data
Semistructured data is not strictly typed like relational or object-oriented data and may be irregular or incomplete. It often arises in practice, e.g., when heterogeneous data so...
Serge Abiteboul, Jason McHugh, Michael Rys, Vasili...
SIGMOD
1999
ACM
135views Database» more  SIGMOD 1999»
13 years 11 months ago
Improving OLTP Data Quality Using Data Warehouse Mechanisms
Research and products for the integration of heterogeneous legacy source databases in data warehousing have addressed numerous data quality problems in or between the sources. Suc...
Matthias Jarke, Christoph Quix, Guido Blees, Dirk ...