The significant growth of online banking frauds, fueled by the underground economy of malware, raised the need for effective fraud analysis systems. Unfortunately, almost all of the existing approaches adopt black box models and mechanisms that do not give any justifications to analysts. Also, the development of such methods is stifled by limited Internet banking data availability for the scien...

The decisions made by the management in recording amount of selling inventory year before real are as important determining and defining economic order size system. However, studies on accounting management, education, even operational did not sufficiently discuss evaluate such procedures to consider whether or manipulations, frauds, mistakes were management. An obvious understanding determine ...

It's very important to reward the contributive users of online forums, for that almost all contents are provided by users in such forums. There should be some rewards for contributive users, and rewards should be proportional to the contributions. So the determination and measurement of user contributions are needed in online forums. At the same time, some users may do some fake contributions t...