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» A Database of Narrative Schemas
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JIB
2007
121views more  JIB 2007»
14 years 9 months ago
MetHouse: Raw and Preprocessed Mass Spectrometry Data
We are developing a vendor-independent archive and on top of that a data warehouse for mass spectrometry metabolomics data. The archive schema resembles the communitydeveloped obj...
Antje Gaida, Steffen Neumann
JUCS
2010
93views more  JUCS 2010»
14 years 4 months ago
Refinement and Extension of SMDM, a Method for Defining Valid Measures
: Although literature contains a huge amount of measures for measuring quality characteristics of software artifacts throughout the development life-cycle, the majority go no furth...
Luis Reynoso, Marcela Genero, Mario Piattini
ICDE
1998
IEEE
108views Database» more  ICDE 1998»
15 years 11 months ago
Efficient Discovery of Functional and Approximate Dependencies Using Partitions
Discovery of functionaldependencies from relations has been identified as an important database analysis technique. In this paper, we present a new approach for finding functional...
Ykä Huhtala, Juha Kärkkäinen, Pasi ...
143
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SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
15 years 9 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
ICDE
2009
IEEE
120views Database» more  ICDE 2009»
15 years 4 months ago
Recommending Join Queries via Query Log Analysis
— Complex ad hoc join queries over enterprise databases are commonly used by business data analysts to understand and analyze a variety of enterprise-wide processes. However, eff...
Xiaoyan Yang, Cecilia M. Procopiuc, Divesh Srivast...