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CSDA
2007
100views more  CSDA 2007»
13 years 10 months ago
Estimation of fractional integration in the presence of data noise
The paper presents a comparative study on the performance of commonly used estimators of the fractional order of integration when data is contaminated by noise. In particular, meas...
Niels Haldrup, Morten Ørregaard Nielsen
FASE
2011
Springer
13 years 2 months ago
Type-Safe Evolution of Spreadsheets
Abstract. Spreadsheets are notoriously error-prone. To help avoid the introduction of errors when changing spreadsheets, models that capture the structure and interdependencies of ...
Jácome Cunha, Joost Visser, Tiago L. Alves,...
GD
2005
Springer
14 years 4 months ago
Dynamic Spectral Layout of Small Worlds
Spectral methods are naturally suited for dynamic graph layout, because moderate changes of a graph yield moderate changes of the layout under weak assumptions. We discuss some gen...
Ulrik Brandes, Daniel Fleischer, Thomas Puppe
CAISE
2006
Springer
14 years 2 months ago
Taxonomy of Flexibility in Business Processes
ion level of Change Subject of Change Properties of Change Type Instance Functional Perspective Organizational Perspective Extent Behavioral Perspective Informational Perspective O...
Gil Regev, Pnina Soffer, Rainer Schmidt
HICSS
2003
IEEE
99views Biometrics» more  HICSS 2003»
14 years 4 months ago
Financial Model-Base Construction for Flexible Model Manipulation of Models and Solvers
As financial markets are volatile and rapidly changing, preciseness and agility in price evaluation and risk assessment in the portfolios are more important and decision support s...
Keun-Woo Lee, Soon-Young Huh