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AAAI
2012
13 years 7 months ago
A Multivariate Complexity Analysis of Lobbying in Multiple Referenda
We extend work by Christian et al. [Review of Economic Design 2007] on lobbying in multiple referenda by first providing a more fine-grained analysis of the computational comple...
Robert Bredereck, Jiehua Chen, Sepp Hartung, Rolf ...
BTW
2009
Springer
153views Database» more  BTW 2009»
15 years 11 months ago
Formalizing ETL Jobs for Incremental Loading of Data Warehouses
Abstract: Extract-transform-load (ETL) tools are primarily designed for data warehouse loading, i.e. to perform physical data integration. When the operational data sources happen ...
Thomas Jörg, Stefan Deßloch
RECSYS
2009
ACM
15 years 11 months ago
Ordering innovators and laggards for product categorization and recommendation
Different buyers exhibit different purchasing behaviors. Some rush to purchase new products while others tend to be more cautious, waiting for reviews from people they trust. In...
Sarah K. Tyler, Shenghuo Zhu, Yun Chi, Yi Zhang
EFDBS
2003
15 years 6 months ago
Four-Level-Architecture for Closure in Interoperability
A definition of types in an information system is given from ld abstractions through data constructs, schema and definitions to physical data values. Category theory suggests tha...
B. Nick Rossiter, Michael A. Heather
CANDC
2008
ACM
15 years 5 months ago
'Genome order index' should not be used for defining compositional constraints in nucleotide sequences
Background: The Z-curve is a three dimensional representation of DNA sequences proposed over a decade ago and has been extensively applied to sequence segmentation, horizontal gen...
Eran Elhaik, Dan Graur, Kresimir Josic