736 search results - page 73 / 148 » Goal-oriented requirement analysis for data warehouse design |
101
Voted
PC
2010
14 years 7 months ago
2010
We study the forward and backward substitution phases of a sparse multifrontal factorization. These phases are often neglected in papers on sparse direct factorization but, in man...
189
Voted
SIGMOD
2008
ACM
16 years 23 days ago
2008
ACM
Sampling is a popular method of data collection when it is impossible or too costly to reach the entire population. For example, television show ratings in the United States are g...
113
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KDD
2004
ACM
15 years 6 months ago
2004
ACM
This paper describes a logical extension to Microsoft Business Framework (MBF) called Analytical View (AV). AV consists of three components: Model Service for design time, Busines...
109
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DATESO
2007
15 years 2 months ago
2007
We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
188
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ASPLOS
2009
ACM
16 years 1 months ago
2009
ACM
This paper presents a surprising result: changing a seemingly innocuous aspect of an experimental setup can cause a systems researcher to draw wrong conclusions from an experiment...