Do tweets create value? A multi-period analysis of Twitter use and content of tweets for manufacturing firms

A Majumdar, I Bose - International Journal of Production Economics, 2019 - Elsevier
In this research we enquire if adoption of Twitter by manufacturing firms creates any value
for the firm. We conduct two studies to examine the relationship between Twitter related …

A comparison of commercial sentiment analysis services

T Ermakova, B Fabian, E Golimblevskaia… - SN Computer …, 2023 - Springer
Empirical insights into promising commercial sentiment analysis solutions that go beyond
the claims of their vendors are rare. Moreover, due to the constant evolution in the field …

[PDF][PDF] Commercial sentiment analysis solutions: a comparative study

T Ermakova, M Henke, B Fabian - 2021 - opus4.kobv.de
Empirical insights into high-promising commercial sentiment analysis solutions that go
beyond their vendors' claims are rare. Moreover, due to ongoing advances in the field …

Understanding heterogeneity of investor sentiment on social media: A structural topic modeling approach

R Ji, Q Han - Frontiers in Artificial Intelligence, 2022 - frontiersin.org
Investors nowadays post heterogeneous sentiments on social media about financial assets
based on their trading preferences. However, existing works typically analyze the sentiment …

Impact of social media and news media on financial markets

T Hu, AK Tripathi - Thirty Seventh International Conference on …, 2016 - papers.ssrn.com
Social Media has been a popular platform for individuals to share their opinions of financial
markets. Meanwhile, journalists and analysts contribute to news media to express their …

Forecasting the natural gas price trend-evaluation of a sentiment analysis

T Grundmann, C Felden… - 2016 IEEE 4th …, 2016 - ieeexplore.ieee.org
Nowadays, text messages are of interest, because they quickly convey information about
events. For this reason, we analyze, whether a prevailing sentiment in a text-based financial …

[PDF][PDF] The effect of social and news media sentiments on financial markets

T Hu, A Tripathi - SSRN Electronic Journal, 2016 - iapetusconsulting.co
As new technologies continue to push towards democratization of knowledge, various
platforms have been vying to become the premiere source of knowledge in this knowledge …

The Performance Evaluation of Machine Learning Classifiers on Financial Microblogging Platforms

T Hu, A Tripathi - Internetworked World: 15th Workshop on e-Business …, 2017 - Springer
As technological advancements facilitate democratization of knowledge, Microblogging
platforms are vying to become the premier source of knowledge and are competing with …

The effect of idiosyncratic and macroeconomic risk on cash holdings

M Kadzima - 2022 - open.uct.ac.za
The thesis explores the dynamics and determinants of corporate cash holding (or corporate
liquidity) in South Africa in three related studies. The first study empirically investigates the …

Analyzing Sentiments from Social Media: The Case of Financial Markets

T Hu, A Srinivasan, AK Tripathi - 2018 - aisel.aisnet.org
Investors seeking quality information rely on market experts on financial news platforms
such as Google Finance or Bloomberg. However, in recent years, stock discussion forums …