A statistical framework is presented for the assessment of climatological trends in the frequency of rare and extreme weather events. The methodology applies to long-term records of event counts and is based on the stochastic concept of binomial distributed counts. It embraces logistic regression for trend estimation and testing, and includes a quantification of the potential/limitation to disc...

In this paper a fraud detection method is proposed which user behaviors are modeled using two main components namely the un-normal trend analysis component and scenario based component. The extent of deviation of a transaction from his/her normal behavior is estimated using fuzzy membership functions. The results of applying all membership functions on a transaction will then be infused and a f...

Blockchain technology is the most cutting-edge in field of financial technology, which has attracted extensive attention from governments, institutions and investors various countries. finance, as an interdisciplinary, cross-technology cross-field topic, certain limitations both theory application. Based on bibliometrics data Web Science, this paper conducts mining 759 papers related to blockch...