Results 91 to 100 of about 804,025 (196)
Application of Data Mining for Card Fraud Detection
Безопасность информационных технологий, 2012 This paper focuses on implementing Data Mining methods for card fraud detection. The approach to classification and prediction tasks for detection of unauthorized transactions is considered.
I.V. Andrianov
doaj
Journal of King Saud University: Computer and Information SciencesBlockchain technology is widely used in financial technology and Internet of Things (IoT) security to ensure data integrity, enhance traceability, and develop highly secure systems.
Joonseok Park +2 more
doaj +1 more source
The Competition between Relationship-Based Microfinance and Transaction Lending [PDF]
We empirically analyze the competition between a relationship lender and a transaction lender in the credit business with micro and small entrepreneurs. Drawing on a data set about the customers of the relationship lender ProCredit Ecuador combined with ...
Schrader, Jan
core
THREE APPLICATIONS OF TRANSACTION COST ECONOMICS IN ROMANIA [PDF]
We begin by investigating the use of complex contracts in Romania. A transparent transaction cost economics (TCE) model generates the hypothesis that buyer and seller relationship-specific investments have opposite effects on contract complexity.
Radu A. Păun
core
Data Transactions in China: Legislation, Promotion, and Regulation
International Journal of Digital Law and GovernanceThe difficulty of deepening the promotion of “factor-level” data circulation and utilization lies in the feasibility of the legislation of data transaction.
Yang Li, Hu Jieren
doaj +1 more source
Exchange Rate Fundamentals and Order Flow [PDF]
We address whether transaction flows in foreign exchange markets convey fundamental information. Our GE model includes fundamental information that first manifests at the micro level and is not symmetrically observed by all agents.
Martin D. D. Evans, Richard K. Lyons
core
Pengembangan Sistem Keamanan untuk E-Commerce
Jurnal Ilmiah Merpati (Menara Penelitian Akademika Teknologi Informasi), 2017 E-commerce is a remote goods or services transaction activity between two company (business to business) or between company with customers (business to consumer). Ecommerce was simplifying the transaction process between producers and consumers, butthere
I Gusti Ngurah Indra Saputra +2 more
doaj
Non-Institutional Market Making Behavior: The Dalian Futures Exchange [PDF]
This paper contains three useful contributions: (1) it collects a new data-set of electronic transaction data on soybean futures from the Dalian Futures Exchange in China that records, not only the usual elements of each transaction (such as price and ...
Holly Liu, Jeffrey Williams, Oscar Jorda
core
Weighting bias and inflation in the time of COVID-19: evidence from Swiss transaction data. [PDF]
Swiss J Econ Stat, 2020 Seiler P.
europepmc +1 more source