Automated or semiautomated computer programs that imitate humans and/or human
behavior in online social networks are known as social bots. Users can be attacked by social …

The case of features selection plays an important role in fine-tuning the prediction capacity
of machine learning models. This paper reviews the different scenarios with three sets of …

Product reviews are of great commercial value for online shopping market. The identification
of customer opinions from product reviews is helpful to improve the marketing decisions of …

The current study's goal is to explain the price of bitcoins. We examined the effect of Web
search statistics, energy prices, and alternative investment (or cost of opportunity) on bitcoin …

Today, there are constant changes in terms of securities in stock markets. In these stock
market investments, investors use fundamental analysis tools and indicators very widely. In …

The decentralization of cryptocurrency has decreased the level of central control, which has
impacted international trade and ties. There is also an urgent need for a credible way of …

Bu çalışma, blockchain teknolojisi ve devletlerin güvenlik politikaları arasındaki ilişkiyi Web
of Science verilerinin bibliometrik analizi ışığında incelemektedir. Verilere göre Çin …

The cryptocurrency market is characterized by having a high price variation, being a
developing market and by its uncertainty. Despite this, investors in this market are constantly …

El mercado de las criptomonedas es conocido por su constante evolución, alta volatilidad,
incertidumbre y frecuentes fluctuaciones de precios. Esto expone a los inversores a riesgos …

Abstract The US Securities and Exchange Commission (SEC) warns professional investors
that sentiment analysis tools may lead to impulsive investment decision-making. This …