as the e-commerce sites are being more secure and reliable in recent years and the number of transactions is rising rapidly, parallelism can help us to reduce response time and increase throughput for e-commerce transactions. this paper will investigate parallelism in on-line transaction processing. it aims to specify those aspects of e-commerce transactions that would profit from parallel proc...

iqala (cancelling of the contract) is a legal act that is formed by sides' satisfactory contract and makes it breakup. imami, hanbali and shafei jurists revocate the iqala. hanafi jurists account iqala revocation into sides of contract, but a new transaction into outsiders. from the maleki jurists viewpoint, iqala is a new transaction, but civil code accounts the iqala tafasokh (breaking u...

The usage of online payment systems is increasing multifold these days due to their transaction reliability and ease completion in real-time. most preferred service UPI service, which majorly available Metropolitan cities, some semi-urban rural areas have a proper communication infrastructure. However, there major issue expand services areas, lack Even after the internet revolution, it ensured ...

Sistem penyaliran merupakan upaya pengedalian terhadap debit limpasan. Debit limpasan jika tidak dikelola dengan baik dapat menyebabkan banjir area penambangan. Salah satu untuk pengendalian sistem pemompaan. Kegiatan pemompaan mengendalikan volume air di penambangan, supaya yang masuk dalam jumlah berlebih membajiri penambangan mengganggu bahkan menghentikan dari aktivitas Tujuan penelitian ad...

A phenomenon that often occurs in Indonesia which is also an annual disaster hit several areas drought. Drought a condition area, land, or community experiences shortage of water so it cannot meet their needs. can be caused because area does not experience rain dry for long period time the rainfall below normal, content soil reduced even non-existent. The to analyzed are Hidirasa watershed, Ron...

Today, many people prefer online payment methods due to the rapid growth in cashless electronic transactions. Credit and debit cards are most popular but prone fraud nature of their use tendency fraudsters access details. This study proposes a theoretical credit detection prevention model using Decision Tree Algorithm (DCA). Moreover, survey questionnaire was used investigate students' percepti...

Every year more and more purchases are made by bank card transactions. At the same time the reports about card fraud are flooding the news. This paper first tries to describe the current situation of magnetic card fraud and what different types of fraud exist today. The aim of the paper is then to observe if everyone can perform card forgery by studying the tools and knowledge needed.

Most of the academic literature on retail payment systems focuses, for tractability reasons, on the case of a single payment system. However, a more realistic situation is one where several systems compete and where consumers have the choice between several means of payment (debit card, credit card, charge card, cheque, transfer, ...). This article summarises the small literature that has model...