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Mixture cure models were originally proposed in medical statistics to model long-term survival of cancer patients in terms of two distinct subpopulations – those that are cured of the event of interest and will never relapse, along with those that are uncured and are susceptible to the event....
Persistent link: https://www.econbiz.de/10009458708
One of the key decisions financial institutions have to make as part of their daily operations is to decide whether or not to grant a loan to an applicant. With the emergence of large-scale data-storing facilities, huge amounts of data have been stored regarding the repayment behavior of past...
Persistent link: https://www.econbiz.de/10009458234
Start-ups are crucial in the modern economy as they provide dynamism and growth. Research on the performance of new ventures increasingly investigates initial resources as determinants of success. Initial resources are said to be important because they imprint the firm at start-up, limit its...
Persistent link: https://www.econbiz.de/10009458525
An important objective of data mining is the development of predictive models. Based on a number of observations, a model is constructed that allows the analysts to provide classifications or predictions for new observations. Currently, most research focuses on improving the accuracy or...
Persistent link: https://www.econbiz.de/10009458526
Decision trees are a widely used knowledge representation in machine learning. However, one of their main drawbacks is the inherent replication of isomorphic subtrees, as a result of which the produced classifiers might become too large to be comprehensible by the human experts that have to...
Persistent link: https://www.econbiz.de/10009458611
Contents * A: Historical development of credit and behavioural scoring * R W Johnson: Legal, social and economic issues in implementing scoring in the US * R Eisenbeis: Problems in applying discriminant analysis in credit scoring models * M A Hopper and E M Lewis: Behaviour scoring and adaptive...
Persistent link: https://www.econbiz.de/10009458488
Stress-testing has become an important topic in retail lending since the introduction of the new Basel II guidelines. Here we use a scenario-based forecasting approach developed explicitly for retail lending in order to provide a suitable stress-testing approach. We first decompose the...
Persistent link: https://www.econbiz.de/10009458012
OBJECTIVES: To determine whether repetitive functional task practice (RFTP) after stroke improves limb-specific or global function or activities of daily living and whether treatment effects are dependent on the amount of practice, or the type or timing of the intervention. Also to provide...
Persistent link: https://www.econbiz.de/10009455644
Applicants for credit have to provide information for the risk assessment process. In the current conditions of a saturated consumer lending market, and hence falling “take” rates, can such information be used to assess the probability of a customer accepting the offer?With the advent of...
Persistent link: https://www.econbiz.de/10009457940
This article reviews some of the applications of mathematical programming infinance. Of course mathematical programming has long been recognised as a vitalmodelling approach to solve optimization problems in finance. Markowitz’s NobelPrize winning work on portfolio optimization showed how...
Persistent link: https://www.econbiz.de/10009457941