We leveraged a wide range of knowledge in machine learning and information retrieval to develop a robust keywords identification system. In particular, we adapted the Tf-Idf heuristic for feature selection, investigated linear regression, logistic regression, and SVM for predicting number of keywords (tags), and also implemented NaiveBayes, Labeled Latent Dirichlet Allocation(L-LDA) algorithms ...

â â â  â â â â â  abstract: â  up to now, the impact of real exchange rate on the non-oil exports of iran has been mainly on focus. however, the more important aspect of the fluctuations in exchange rate is its degree of volatility which can have profound effect on the non-oil exports. hence, the main objective of this paper is to investigate the linkage between non-oil exports and the real exc...

w hether the united kingdom (uk) should remain in the european :union: (eu) or not has been a fiercely debated issue both before and after the referendum in the uk on june 23, 2016. the main purpose of this paper is to evaluate the pros and cons of the uk leaving the eu. it is concluded that if the uk leaves the eu, the resulting economic shock would risk adverse effects on macroeconomic variab...

In this article, demand equations for import of consumer, intermediate and capital goods for the period 1971(2) to 1999(1), is estimated and analyzed, using the ARDL Pesaran & Shin method. The results show that the behavior of the different categories of imported goods in Iran is best explained by the parallel market exchange rate, implying this rate is a closer approximation fir the opportunit...

s tock returns of companies listed on the stock exchange is one of the most important criteria in assessing the macroeconomic. this study investigates the effect of exchange rate volatility on the stock exchange returns of d8 countries. it takes monthly data during the period (2008:1-2015:6) constituting 90 observations. at first we used panel-garch model to estimate exchange rate volatility in...

convertibility is an important factor in international trade where instruments valued in different currencies will be exchanged. convertibility can be either total manner or a partial manner. however, whatever the type of convertibility, there will be advantages and disadvantages to  the economy of a country of which has  made a convertibility of its national currency. convertibility was studie...

through the history and since 1933, the iranian rial has declined from 11.2 rials per dollar to almost 8600 rials per dollar today in the parallel or black market. at the same time the official rate has been kept at artificial level most of the time, not consistent with other macro conditions of the country. historically, however, the central bank has adjusted the official rate and brought it i...