Ключевые слова: abstract, analysis, app, artificial, background, business, cellphone, chart, concept, corporate, creative, currency, desk, desktop, double, economic, education, exchange, exposure, feedback, finance, financial, forex, future, global, growth, index, intelligent, invest, letter, market, mobile, motivation, multi, pattern, personal, phone, rate, research, sketch, smart, starting, statistic, stock, top, trade, training, trend, view, volume,