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algorithms (Regression Trees), in this study we empirically inspect the complex relationship between Italian public financial …
Persistent link: https://www.econbiz.de/10011158110
In recent years, progresses in data mining and business analytics have fostered the advent of recommender systems, behavioral advertising, and other ways of using consumer data to personalize offers and products. We investigate the incentives for sellers to invest in systems that allow the...
Persistent link: https://www.econbiz.de/10010864965
individual privacy rights and the costs associated with the potential alteration of ‘traditional’ privacy rights. This paper …
Persistent link: https://www.econbiz.de/10010784053
Approaches of data analysis in the context of Business Intelligence solutions are presented, when the data is scarce with respect to the needs of performing an analysis. Several scenarios are presented: usage of an initial dataset obtained from primary data as a reference for the quality of the...
Persistent link: https://www.econbiz.de/10011145576
nonparametric approach based on a combination of kernel logistic regression and ¡support vector regression. …
Persistent link: https://www.econbiz.de/10009295203
Regression analysis is intended to be used when the researcher seeks to test a given hypothesis against a data set … very large. In these cases, researchers have resorted either to overt data mining techniques such as stepwise regression …, or covert data mining techniques such as running variations on regression models prior to running the final model (also …
Persistent link: https://www.econbiz.de/10009278114
In principle, making credit decisions under uncertainty can be approached by estimating the potential future outcomes that will result from the various decision alternatives. In practice, estimation difficulties may arise as a result of selection bias and limited historic testing. We review some...
Persistent link: https://www.econbiz.de/10010796144
Bearings are an essential part of turbine generators and gearboxes. Dynamic and unpredictable stress causes the bearings to wear prematurely, leading to increased turbine maintenance costs, and could lead to sudden, expensive turbine breakdowns. Over temperature impacts the performance of...
Persistent link: https://www.econbiz.de/10011045103
The use of linear and log-linear models for scorecard construction is nearly universal. In this paper we address the question of non-linearity in the distribution of a scorecard’s inferred log-odds to score relationship. Linear scorecards are excellent and robust ranking tools, but the...
Persistent link: https://www.econbiz.de/10011051413
traditional regression analysis, decision tree and neural networks are considered. Model selection is based on the square root of … network models appear to be viable alternatives to the stepwise regression model in understanding energy consumption patterns …
Persistent link: https://www.econbiz.de/10010807471