Comprehensive review and comparative analysis of transformer models in sentiment analysis

H Bashiri, H Naderi - Knowledge and Information Systems, 2024 - Springer
Sentiment analysis has become an important task in natural language processing because it
is used in many different areas. This paper gives a detailed review of sentiment analysis …

Stock price prediction using a frequency decomposition based GRU transformer neural network

C Li, G Qian - Applied Sciences, 2022 - mdpi.com
Stock price prediction is crucial but also challenging in any trading system in stock markets.
Currently, family of recurrent neural networks (RNNs) have been widely used for stock …

Deep LSTM and LSTM-Attention Q-learning based reinforcement learning in oil and gas sector prediction

DO Oyewola, SA Akinwunmi… - Knowledge-Based Systems, 2024 - Elsevier
Accurate prediction of stock market trends and movements holds great significance in the
financial industry as it enables investors, traders, and decision-makers to make informed …

Stock market prediction with time series data and news headlines: a stacking ensemble approach

R Corizzo, J Rosen - Journal of Intelligent Information Systems, 2024 - Springer
Time series forecasting models are gaining traction in many real-world domains as valuable
decision support tools. Stock market analysis is a challenging domain, characterized by a …

Forecasting the S&P 500 index using mathematical-based sentiment analysis and deep learning models: a FinBERT transformer model and LSTM

J Kim, HS Kim, SY Choi - Axioms, 2023 - mdpi.com
Stock price prediction has been a subject of significant interest in the financial mathematics
field. Recently, interest in natural language processing models has increased, and among …

A deep fusion model for stock market prediction with news headlines and time series data

P Chen, Z Boukouvalas, R Corizzo - Neural Computing and Applications, 2024 - Springer
Time series forecasting models are essential decision support tools in real-world domains.
Stock market is a remarkably complex domain, due to its quickly evolving temporal nature …

Integrating EEMD and ensemble CNN with X (Twitter) sentiment for enhanced stock price predictions

N Das, B Sadhukhan, SS Bhakta… - Social Network Analysis …, 2024 - Springer
This research proposes a novel method for enhancing the accuracy of stock price prediction
by combining ensemble empirical mode decomposition (EEMD), ensemble convolutional …

Enhancing the Prediction of Stock Market Movement Using Neutrosophic-Logic-Based Sentiment Analysis

BA Abdelfattah, SM Darwish, SM Elkaffas - Journal of Theoretical and …, 2024 - mdpi.com
Social media platforms have allowed many people to publicly express and disseminate their
opinions. A topic of considerable interest among researchers is the impact of social media …

Principal component-based hybrid model for time series forecasting

Z Hajirahimi, M Khashei, AZ Hamadani - International Journal of …, 2023 - Springer
Parallel hybridization is one of the most well-established hybrid structures proposed in the
literature. Since an unavoidable high degree of multi-collinearity (MC) exists among …

Impacts of Investor Attention and Accounting Information Comparability on Stock Returns: Empirical Evidence from Chinese Listed Companies

L Zhao, N Naktnasukanjn, AY Dawod… - International Journal of …, 2024 - mdpi.com
The efficient capital markets hypothesis (EMH) posits that security prices incorporate all
available information in capital markets. Nevertheless, real stock markets often exhibit …