Similar Search Results

Machine learning in finance: A metadata-based systematic review of the literature

Warin, Thierry; Stojkov, Aleksandar - In: Journal of Risk and Financial Management 14 (2021) 7, pp. 1-31

Machine learning in finance has been on the rise in the past decade. The applications of machine learning have become a promising methodological advancement. The paper's central goal is to use a metadata-based systematic literature review to map the current state of neural networks and machine...

Persistent link: https://www.econbiz.de/10013200986

Content analysis of passengers' perceptions of airport service quality: The case of Honolulu International Airport

Bae, Wonmi; Chi, Junwook - In: Journal of Risk and Financial Management 15 (2022) 1, pp. 1-19

This paper explores passengers' perceptions toward airport service quality through a content analysis. Using 1341 review comments posted on the Skytrax website, we identify satisfiers, dissatisfiers, and performance factors that determine passengers' experiences at the Honolulu International...

Persistent link: https://www.econbiz.de/10013201309

A mirror to the world. Taking the German news magazine Der Spiegel into a topic modeling/sentiment perspective

Wehrheim, Lino - 2022

The importance of mass media is reflected, among other things, in the fact that their coverage on certain topics - contrary to findings from communication research - is often seen as a reflection of the topics that are discussed by society. In Germany, this can be observed especially for the...

Persistent link: https://www.econbiz.de/10013263160

Examining Sentiment in Complex Texts. A Comparison of Different Computational Approaches

Munnes, Stefan; Harsch, Corinna; Knobloch, Marcel; … - In: Frontiers in Big Data 5 (2022), pp. --

Can we rely on computational methods to accurately analyze complex texts? To answer this question, we compared different dictionary and scaling methods used in predicting the sentiment of German literature reviews to the “gold standard” of human-coded sentiments. Literature reviews...

Persistent link: https://www.econbiz.de/10013270316

Ideology and monetary policy: The role of political parties' stances in the ECB's parliamentary hearings

Fraccaroli, Nicolò; Giovannini, Alessandro; Jamet, … - 2022

We investigate whether ideology drives the sentiments of parliamentarians when they speak to the central bank they hold accountable. To this end, we collect textual data on the quarterly hearings of the ECB President before the European Parliament from 1999 to 2019. We apply sentiment analysis...

Persistent link: https://www.econbiz.de/10013272146

Sustainable strategy for corporate governance based on the sentiment analysis of financial reports with CSR

Song, Yuan; Wang, Hongwei; Zhu, Maoran - In: Financial Innovation 4 (2018) 1, pp. 1-14

Focusing only on shareholders' financial return is not consistent with the concept of sustainable corporate governance. In contrast to financial performance, corporate social responsibility (CSR) is a non-financial performance index. Financial reports consist of both financial and non-financial...

Persistent link: https://www.econbiz.de/10012602768

How text sentiment moderates the impact of motivational cues on crowdfunding campaigns

Yuan, Xiang; Wang, Luyao; Yin, Xicheng; Wang, Hongwei - In: Financial Innovation 7 (2021) 1, pp. 1-26

Arousing funders' motives for crowdfunding participation is a challenge for every entrepreneur. According to self-determination theory, crowdfunding involvement is driven by two kinds of motivations: extrinsic and intrinsic motives. Campaign narratives with different sentimental orientations...

Persistent link: https://www.econbiz.de/10012602927

Socialbot representations on cross media platforms during 2020 Taiwanese Presidential Election

Lin, Trisha T. C. - 2021

This big data research uses CORPRO, sentiment analysis and inter-media agenda setting approach to investigate cross-platform representation of socialbots and disinformation during 2020 Taiwanese presidential election. The results show key terms associated with socialbots emphasize Internet...

Persistent link: https://www.econbiz.de/10012606313

A sentiment-based risk indicator for the Mexican financial sector

Rho, Caterina; Fernández, Raúl; Palma, Brenda - 2021

We apply text analysis to Twitter messages in Spanish to build a sentiment- based risk index for the financial sector …. Next, we compare our Twitter sentiment index with existing indicators of financial stress. We find that this novel index … that a shock in our Twitter sentiment index correlates positively with an increase in financial market risk, stock market …

Persistent link: https://www.econbiz.de/10012616417

Are Black Friday deals worth it? Mining twitter users' sentiment and behavior response

Saura, José Ramón; Reyes-Menendez, Ana; … - In: Journal of Open Innovation: Technology, Market, and … 5 (2019) 3, pp. 1-13

, we analyzed Twitter-based UGC about companies' offers using a three-step data text mining process. First, a Latent … companies on Twitter. Thirdly and finally, a data-text mining process called textual analysis (TA) was performed to identify …

Persistent link: https://www.econbiz.de/10012620264