We study a binary classification problem with infinite time series having more than two labels (”event” and ”nonevent” or ”trending” and ”non-trending”). We want to predict the label of the time series given some training data set. Intuitively, the longer we wait, the longer the time series we can observe so that the prediction is more accurate. However, in many applications, such as predicting...

the risk free rate of return plays a main role in financial economic theory and financial markets. due to prohibition of interest in islamic countries there is no specific financial instrument with risk free rate of return as a criterion for measuring the risk free rate of market. we apply the kalman filter to estimate this variable for financial markets in iran. the technique is based on a sta...

selecting a set of features and price for new product is one of the most important and difficult decisions for any firm. for its implementation firms require information by demand of consumers about product features,the cost of providing these features and reaction of existing competitors to new product entry. in this research, with the help of game theory, the various positions of new product ...

iranian banks can not freely determine their interest rates in the financial market. this characteristic causes banking industry unable to perform their duties of financial intermediaries in the transmission mechanism of monetary. in these circumstances, monetary shocks will have a significant and high effect on the alternative markets (like stocks and housing). in this study, we used dynamic s...

Unlike popular videos, which would have already achieved high viewership numbers by the time they are declared popular, YouTube trending videos represent content that targets viewers’ attention over a relatively short time, and has the potential of becoming popular. Despite their importance and visibility, YouTube trending videos have not been studied or analyzed thoroughly. In this paper, we p...