Sökning: "Sentiment Analysis"
Visar resultat 1 - 5 av 286 uppsatser innehållade orden Sentiment Analysis.
1. Prevalent Discord. Exploring and estimating the prevalence of the type of user disagreement on news media Facebook posts discussing the Colombian peace process (2020-2022)
Master-uppsats, Lunds universitet/Graduate SchoolSammanfattning : This thesis is dedicated to exploring and understanding public reactions within negotiated peace settlements based on social media data. Concretely, to modeling public opinion and sentiment within the context of the Colombian peace process using a curated dataset of N= ~1. LÄS MER
2. Comparison of VADER and Pre-Trained RoBERTa: A Sentiment Analysis Application
Kandidat-uppsats, Lunds universitet/Statistiska institutionenSammanfattning : Purpose: The purpose of this study is to examine how the overall sentiment results from VADER and a pre-trained RoBERTa model differ. The study investigates potential differences in terms of the median and shape of the two distributions. Data: The sustainability reports of 50 independent random companies are selected as the sample. LÄS MER
3. States sentiment towards Artificial Intelligence in international settings
Kandidat-uppsats, Stockholms universitet/Statsvetenskapliga institutionenSammanfattning : AI is creating a global societal paradigm shift since it is a general purpose technology with seemingly unstoppable potential. Although large economic and societal advantages seem apparent, the technology is also recognised to pose an existential threat to humanity. LÄS MER
4. Examining the Impact of Football Tournaments on Equity Markets: An Analysis of Market Anomalies, Market Dynamics and Investor sentiment
Kandidat-uppsats,Sammanfattning : This paper investigates whether two international football tournaments have an effect on the performance of four major stock markets during the event period. Some previous literature suggest that the NYSE index tended to fall during every World Cup between 1950 and 2007 due to negative investor sentiment associated with losing and being knocked out of the tournament. LÄS MER
5. Seasoned Equity Offerings and Disclosure Sentiment Effects: Evidence from the U.S.
Master-uppsats, Göteborgs universitet/Graduate SchoolSammanfattning : This paper updates the data regarding Seasoned Equity Offering firms (SEOs) long-term performance and finds evidence in line with prior research that they underperform in the longterm. Furthermore, using automated textual analysis on the relevant disclosure filings SEO firms in the United States publish (Form 10-K, Form 8-K and Form 424B), we investigate the relationship between disclosure sentiment variables and long-term return performance. LÄS MER