Quantile connectedness between sentiment and financial markets: evidence from the S&P 500 twitter sentiment index

I Yousaf, M Youssef, JW Goodell - International Review of Financial …, 2022 - Elsevier
We examine the quantile connectedness of returns between the recently developed S&P
500 Twitter Sentiment Index and various asset classes. Rather than a mean-based …

Bitcoin price change and trend prediction through twitter sentiment and data volume

JV Critien, A Gatt, J Ellul - Financial Innovation, 2022 - Springer
Twitter sentiment has been shown to be useful in predicting whether Bitcoin's price will
increase or decrease. Yet the state-of-the-art is limited to predicting the price direction and …

[HTML][HTML] Energy transition metals and global sentiment: Evidence from extreme quantiles

B Ghosh, L Pham, M Gubareva, T Teplova - Resources Policy, 2023 - Elsevier
This paper examines the quantile connectedness between energy transition metals, defined
as those needed for the transition from dirty to clean energy, and global economic and …

[HTML][HTML] Prediction and interpretation of daily NFT and DeFi prices dynamics: Inspection through ensemble machine learning & XAI

I Ghosh, E Alfaro-Cortés, M Gámez… - International Review of …, 2023 - Elsevier
Abstract Non Fungible Tokens (NFT) and Decentralized Finance (DeFi) assets have seen a
growing media coverage and garnered considerable investor traction despite being …

Interactions between investors' fear and greed sentiment and Bitcoin prices

B Gaies, MS Nakhli, JM Sahut, D Schweizer - The North American Journal …, 2023 - Elsevier
This paper examines the relationship between investor fear in the cryptocurrency market
and Bitcoin prices by considering the potential effects of the ongoing COVID-19 pandemic …

Meta data analysis on building thermal management using phase change materials

J Paul, J Jacob, AK Pandey, M Vaka… - Journal of Energy …, 2024 - Elsevier
Despite the extensive research conducted on phase change materials (PCM) and their effect
on thermal comfort in buildings around the globe, there is still a lack of clarity regarding the …

Bibliometric and sentiment analysis with machine learning on the scientific contribution of Professor Srinivasa Sourirajan

M Khayet, E Aytaç, T Matsuura - Desalination, 2022 - Elsevier
Abstract Prof. Srinivasa Sourirajan is remembered by the desalination and membrane
community as the “Father of Reverse Osmosis”. He passed away at the age of 98 peacefully …

Robust drivers of Bitcoin price movements: an extreme bounds analysis

WMA Ahmed - The North American Journal of Economics and Finance, 2022 - Elsevier
There is a growing stream of empirical research that endeavors to identify the influential
variables contributing to the price formation of cryptocurrencies and, in particular, Bitcoin …

Enhancing zero-shot crypto sentiment with fine-tuned language model and prompt engineering

RSM Wahidur, I Tashdeed, M Kaur, HN Lee - IEEE Access, 2024 - ieeexplore.ieee.org
Blockchain technology has revolutionized the financial landscape, witnessing widespread
adoption of cryptocurrencies due to their decentralized and transparent nature. As …

Is Bitcoin ready to be a widespread payment method? Using price volatility and setting strategies for merchants

SV Oprea, IA Georgescu, A Bâra - Electronic Commerce Research, 2024 - Springer
Bitcoin has gradually gained acceptance as a payment method that, unlike electronic
payments in dollars or euros, passes through the international trading system with zero or …