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Building predictive models for genomic mining requires feature selection, as an essential preliminary step to reduce the large number of variable available. Feature selection is a process to select a subset of features which is the most essential for the intended tasks such as classification,...
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We consider the problem of estimating the lifetime value of customers, when a large number of features are present in the data. In order to measure lifetime value we use survival analysis models to estimate customer tenure. In such a context, a number of classical modelling challenges arise. We...
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This paper shows how to improve the measurement of credit scoring by means of factor clustering. The improved measurement applies, in particular, to small and medium enterprises (SMEs) involved in P2P lending. The approach explores the concept of familiarity which relies on the notion that the...
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Financial technologies (fintechs) are continuously expanding, across different markets and financial services. While financial technologies bring many opportunities, such as reduced costs and extended inclusion, they also bring risks, among which include cyber risks, that are difficult to...
Persistent link: https://www.econbiz.de/10014375287
In this paper we argue that, as market mechanisms have worked acceptably well and there has been no investor protection crisis, ICOs and IEOs have so far failed to offer arguments in favour of a mandatory prospectus-like regime. Investors in the blockchain space know where to get information and...
Persistent link: https://www.econbiz.de/10014351795