classes Following object-oriented principles, a class that cannot be instantiated is said to be abstract. Abstract classes are often used for grouping together the common elements of a set of specialized classes. Example: Payment Cash Payment Credit Card Payment Check Payment amount: int The name in italics indicates an abstract class.

1. When customers call in, their orders and credit card information are received by the customer service department. 2. Once the order is received, the order details and credit card information is sent to the Finance department for processing. 3. If the credit card authorization is unsuccessful, then the Finance department sends a “rejection” notification to the Customer Service department. 4. ...

Consumers in the online shopping environment have had difficulties in selecting an optimal supplier. This is caused by the fact that current comparison shopping services have limitations in considering sup-plier's various pricing strategies. Current Comparison Shopping Model (CSM) including these limitations may enable online consumers to select a non-optimal supplier. To overcome these problem...

internal audit is a process affected by an entity ‘s board of directors, management and other personnel, designed to provide reasonable assurance regarding the achievement of objectives relating to operations, reporting and compliance. this definition reflects certain fundamental concepts. internal control is: • geared to achievement of objectives in one or more categories operations, repor...

Credit Risk is an important issue in the Banking Industry. risk Prediction and assessment of credit a difficult task for managers. Industry has large amount data related to behavior customer their history, but this raw not useful making correct judgment decisions. The banking industry need decision system, distinguish between good customers default customers. mining domain suitable assessing de...

T he lending activity of commercial banks has long received considerable attention as an important contributor to the performance of the economy. This attention has, perhaps, become sharper in the wake of the difficulties experienced by the banking industry in the 1980s. In recent years, the public perception of bank lending seems to have swung through a cycle. In the early 1990s, the prevailin...

This paper investigates the economic order quantity inventory model for a retailer under two levels of trade credit to reflect the supply chain management situation. It is assumed that the retailer maintains a powerful position and can obtain full trade credit offered by supplier, yet the retailer just offers the partial trade credit to customers. Under these conditions, the retailer can obtain...