Epilepsy patients experience challenges in daily life due to precautions they have to take in order to cope with this condition. When a seizure occurs, it might cause injuries or endanger the life of the patients or others, especially when they are using heavy machinery, e.g., deriving cars. Studies of epilepsy often rely on electroencephalogram (EEG) signals in order to analyze the behavior of...

Anomaly Detection is the process of finding outlying record from a given data set. This problem has been of increasing importance due to the increase in the size of data and the need to efficiently extract those outlying records which could indicate unauthorized access of the system, credit card theft or the diagnosis of a disease. The aim of this bachelor thesis is to implement a RapidMiner ex...

With the continuing growth of E-commerce, credit card fraud has evolved exponentially, where people are using more on-line services to conduct their daily transactions. Fraudsters masquerade normal behaviour of customers to achieve unlawful gains. Fraud patterns are changing rapidly where fraud detection needs to be re-evaluated from a reactive to a proactive approach. In recent years Deep Lear...

Due to a rapid advancement in the electronic commerce technology, the use of credit cards has dramatically increased. As credit card becomes the most popular mode of payment for both online as well as regular purchase, cases of fraud associated with it are also rising. In this paper, we model the sequence of operations in credit card transaction processing using a Hidden Markov Model (HMM) and ...

Credit card issuers face a choice when card data has been exposed in a data breach but has not yet been used for attempted fraud: reissue the cards or wait until fraud is attempted. This article empirically investigates the first-order public and private costs and benefits of each of these options. Based on extrapolations of the total number of credit card records exposed in data breaches, the ...

Soft-products are intangible products that can be consumed without shipment, such as software, music and calling cards (calling time). The demand for soft-products on the Internet has been increasing for the past few years. At the same time, fraudulent credit card transactions have also increased. Compared to tangible products, fraudulent credit card transactions on soft-products are easier to ...

Credit card fraud is already a significant factor inhibiting consumer confidence in ecommerce. As more advanced payment systems become common, what legal and technological mechanisms are required to ensure that fraud does not do long-term damage to consumers' willingness to use electronic payment mechanisms?

Soft-products are intangible products that can be consumed without shipment, such as software, music and calling cards (calling time). The demand for soft-products on the Internet has been increasing for the past few years. At the same time, fraudulent credit card transactions have also increased. Compared to tangible products, fraudulent credit card transactions on soft-products are easier to ...

Cashless transactions such as online transactions, credit card transactions, and mobile wallet are becoming more and more popular in financial transactions nowadays. With increased number of such cashless transaction, fraudulent transactions are also increasing. Fraud can be detected by analyzing spending behavior of customers (users) from previous transaction data. If any deviation is noticed ...