Achieving accurate stock market models can provide investors with tools for making better
data-based decisions. These models can help traders to reduce investment risk and select …

There are several commercial financial expert systems that can be used for trading on the
stock exchange. However, their predictions are somewhat limited since they primarily rely on …

Stock market prediction has become an attractive investigation topic due to its important role
in economy and beneficial offers. There is an imminent need to uncover the stock market …

Market prediction offers great profit avenues and is a fundamental stimulus for most
researchers in this area. To predict the market, most researchers use either technical or …

The market state changes when a new piece of information arrives. It affects decisions made
by investors and is considered to be an important data source that can be used for financial …

Sentiment analysis of news headlines is an important factor that investors consider when
making investing decisions. We claim that the sentiment analysis of financial news …

Literature shows that both market data and financial media impact stock prices; however,
using only one kind of data may lead to information bias. Therefore, this study uses market …

Previous research has shown that investor attention, measured by Google searches for
company tickers, can predict companies' returns. However, for companies offering luxury …

Publications of financial news articles impact the decisions made by investors and,
therefore, change the market state. It makes them an important source of data for financial …

Choosing the optimal portfolio is an ongoing challenging research area and a complex
process involving selecting the best investment plan according to various factors, such as …