Many factors innuence the performance of a learned classiier. In this paper we study diier-ent methods of measuring performance based on a uniied set of cost models and the eeects of training class distribution with respect to these models. Observations from these eeects help us devise a distributed multi-classiier meta-learning approach to learn in domains with skewed class distributions, non-...

Many factors innuence a learning process and the performance of a learned classiier. In this paper we investigate the eeects of class distribution in the training set on performance. We also study diierent methods of measuring performance based on cost models and the performance eeects of training class distribution with respect to the diierent cost models. Observations from these eeects help u...

Many factors innuence a learning process and the performance of a learned classiier. In this paper we investigate the performance eeects of class distribution in the training set. We also study diierent methods of measuring performance based on cost models and the performance eeects of training class distribution with respect to the diierent cost models. Observations from these eeects help us d...

the credit portfolio management and the optimal credit portfolio selection are identified as one of the most effective factors in banks’ credit risk. two main strategies in this regard include diversification versus concentration. in this study, at first, the status of diversification of iran’s banking sector is analyzed, then the relationship between diversification of the credit portfolio and...

the letter of credit as a method of smoothing international payment is a conditional security and obligation to pay the customer bank (issuing bank) to seller (applicant). for this purpose, the letters of credit may be considered as the most usual method of payment of goods price in international trade. the classic form of letters of credit is the commercial letters of credit whose financial ob...

1 Background Credit cards have been widely used in the USA. The industry has matured so much that most households hold many credit cards and most consumers use credit cards as means of payment. They usually maintain their records on credit cards. In the USA, a total amount of credit card balances is about $700 billion. Because of the wide usage of credit cards, the term of cards is becoming a m...

www.philadelphiafed.org R eports in the popular press and policymakers’ concerns about student loans have greatly intensified in recent years because of rising student loan balances and defaults. Even greater cause for concern arose as student loans outstanding passed credit card debt to become the single largest nonmortgage household debt in 2012. Worries about the risk of massive default have...

This study is on the determinants of credit access by small scale farmers in Dekina Local Government Area of Kogi State, Nigeria. The specific objectives are to; identify the major source of credit among the small scale farmers; estimate the determinants of farmers’ access to formal credit; compare the farm income of farmers who have access to formal credit and those who have not and identify c...

this study was designed to investigate the demand for institutional credit among small scale farmers in imo state. a sample of 40 livestock and 50 food crop farmers were selected respectively using multistage random sampling technique. data were collected with a well structured questionnaire administered to a total of 90 randomly selected farmers. data collected were analyzed using descriptive ...

the study was designed to analyze credit receipt and enterprise performance by small scale agro based enterprises in the niger delta region of nigeria. a multistage sampling technique was adopted in selecting 264 agro based enterprises and 96 agro based enterprises that accessed informal and formal credit respectively. the heckman model was used to examine the factors affecting amount of inform...