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La detección precoz de la insolvencia de una empresa interesa tanto para proteger al público en general como para minimizar los costes económicos y sociales asociados a este problema. Se han aplicado numerosos métodos estadísticos para afrontar este problema utilizando como variables...
Persistent link: https://www.econbiz.de/10005004781
Tradicionalmente, para abordar el problema de la detección precoz de la insolvencia empresarial, se han venido utilizando métodos estadísticos que emplean ratios financieros como variables explicativas. Sin embargo, aunque la eficacia de dichos métodos ha sido sobradamente probada, presentan...
Persistent link: https://www.econbiz.de/10005004903
Today there are hundreds of new incubators established. The figure is still rising drastically, especially for incubators focusing on technology development. This phenomenal trend acknowledges the importance of incubation policy as one of the means of job creation and accumulation of knowledge...
Persistent link: https://www.econbiz.de/10005047351
Decision trees are widely used in machine learning and artificial intelligence. In this paper, we extend previous research and present a new decision tree classification algorithm that uses a rough set theory to produce classification rules. Our algorithm is based on core attributes and on...
Persistent link: https://www.econbiz.de/10005033378
Price instruments are well known policy handles to influence effectively residential water demand. Prices used to be set by water authorities in such a way that the principle of cost coverage was respected; they acted as prominent instruments in residential water policies in the past decades. More...
Persistent link: https://www.econbiz.de/10005450767
Clustering is an important technique in data mining. Clustering a large data set is difficult and time consuming. An approach called data labelling has been suggested for clustering large databases using sampling technique to improve efficiency of clustering. A sampled data is selected randomly...
Persistent link: https://www.econbiz.de/10010790501
An integrated Rough Set approach is proposed and implemented to discover the historical operating rules of a Sicilian irrigation purpose reservoir. Operating rules are derived by expressing monthly releases from the reservoir as functions of stored volume, inflow and release during a 35-years...
Persistent link: https://www.econbiz.de/10010794045
This paper targets efforts to integrate rough set theory and the fuzzy inference technique into the multi-element medium and long-term hydrological forecast. Rough set theory is used to predigest the data and deal with the redundant inconsistent initial information table. Accordingly, the...
Persistent link: https://www.econbiz.de/10010794359
Developments in information technology has enabled accumulation of large databases and most of the environmental, agricultural and medical databases consist of large quantity of real time observatory datasets of high dimension space. The curse to these high dimensional datasets is the spatial...
Persistent link: https://www.econbiz.de/10011124914
As green marketing is a critical function of green supply chain management, it has generated a great deal of discussion in public discourse and academic research. Interestingly, there is a gap in the research on how a company can effectively invest and manage various green marketing activities....
Persistent link: https://www.econbiz.de/10014779543