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ER
2007
Springer
146views Database» more  ER 2007»
15 years 2 months ago
Achieving, Satisficing, and Excelling
Abstract. Definitions of the concepts derived from the goal concept (including functional and nonfunctional goal, hardgoal, and softgoal) used in requirements engineering are discu...
Ivan Jureta, Stéphane Faulkner, Pierre-Yves...
ER
2007
Springer
129views Database» more  ER 2007»
15 years 4 months ago
A Methodology and Toolkit for Deploying Contract Documents as E-contracts
Recent research in e-contracts is concerned with the development of frameworks and tools to support contracts. EREC framework is one that enables modelling and deployment of e-con...
Anushree Khandekar, P. Radha Krishna, Kamalakar Ka...
WIRTSCHAFTSINFORMATI
2007
14 years 11 months ago
Eine Typologie von Beziehungen im IT-Outsourcing: Ein konzeptioneller Ansatz
Trotz der Vielzahl unterschiedlicher Varianten von IT-Outsourcing lassen sich in der Praxis zahlreiche gescheiterte Vorhaben dokumentieren. Die Forschung hat sich daher auf die Un...
Stefanie Jahner, Tilo Böhmann, Helmut Krcmar
67
Voted
PR
2008
113views more  PR 2008»
14 years 10 months ago
Do unbalanced data have a negative effect on LDA?
For two-class discrimination, Ref. [1] claimed that, when covariance matrices of the two classes were unequal, a (class) unbalanced dataset had a negative effect on the performanc...
Jing-Hao Xue, D. Mike Titterington
APPROX
2007
Springer
86views Algorithms» more  APPROX 2007»
15 years 2 months ago
Lower Bounds for Swapping Arthur and Merlin
We prove a lower bound for swapping the order of Arthur and Merlin in two-round MerlinArthur games using black-box techniques. Namely, we show that any AM-game requires time (t2 )...
Scott Diehl