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ICDE
2005
IEEE
176views Database» more  ICDE 2005»
16 years 5 months ago
Optimizing ETL Processes in Data Warehouses
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis
SIGMOD
2003
ACM
172views Database» more  SIGMOD 2003»
16 years 4 months ago
Dynamic Sample Selection for Approximate Query Processing
In decision support applications, the ability to provide fast approximate answers to aggregation queries is desirable. One commonly-used technique for approximate query answering ...
Brian Babcock, Surajit Chaudhuri, Gautam Das
VLDB
2005
ACM
96views Database» more  VLDB 2005»
15 years 9 months ago
Robust Real-time Query Processing with QStream
Processing data streams with Quality-ofService (QoS) guarantees is an emerging area in existing streaming applications. Although it is possible to negotiate the result quality and...
Sven Schmidt, Thomas Legler, Sebastian Schär,...
EDBTW
2004
Springer
15 years 9 months ago
XML Query Processing and Optimization
—Over the past few years, XML (eXtensible Mark-up Language) has emerged as the standard for information representation and data exchange over the Internet. This paper provides a ...
Ning Zhang 0002
DEXAW
1999
IEEE
129views Database» more  DEXAW 1999»
15 years 8 months ago
Stakeholder Identification in the Requirements Engineering Process
Adequate, timely and effective consultation of relevant stakeholders is of paramount importance in the requirements engineering process. However, the thorny issue of making sure t...
Helen Sharp, Anthony Finkelstein, Galal Galal