Search Results - subject:"natural Language processing"

Beyond the Fundamentals: How Media-Driven Narratives Influence Cross-Border Capital Flows

Agarwal, Isha; Chen, Wentong; Prasad, Eswar - 2024

flows. Applying natural language processing techniques to one-and-a-half million newspaper articles, we document substantial …

Persistent link: https://www.econbiz.de/10015175179

Economic policy uncertainty: An index for Malta

Sant, Kurt; Spiteri, Sarah - 2024

We construct an Economic Policy Uncertainty (EPU) index for Malta based on the methodology of Baker, Bloom and Davis (2015) using articles published between 2004 and 2022 from four Maltese news portals. The index spikes during general elections and other significant local or international...

Persistent link: https://www.econbiz.de/10015195498

Bioeconomy firms and where to find them

Kriesch, Lukas; Losacker, Sebastian - In: REGION 11 (2024) 1, pp. 55-78

The bioeconomy represents a transformative approach to economic development and sustainability by harnessing biological resources and knowledge to produce goods, services, and energy while reducing dependence on non-renewable resources. In order to understand and support the bioeconomy, scholars...

Persistent link: https://www.econbiz.de/10015324973

Editorial to the special issue on JCDL 2022

Mayr, Philipp; Hinze, Annika; Schaer, Philipp - In: International Journal on Digital Libraries 25 (2024) 2, pp. 237-240

fully hybrid event. Ten papers covering all aspects of Digital Libraries, namely Natural Language Processing, Information …

Persistent link: https://www.econbiz.de/10015358791

Advancing Content Synthesis in Macro-Task Crowdsourcing Facilitation Leveraging Natural Language Processing

Gimpel, Henner; Laubacher, Robert; Meindl, Oliver; … - In: Group Decision and Negotiation 33 (2024) 5, pp. 1301-1322

, to support the synthesis process of contributions using LLM-based natural language processing. The prototype demonstrated … facilitators. Recent advancements in large language models (LLMs) have demonstrated human-level performance in natural language … processing. This paper proposes an abstract design for an information system, developed through four iterations of a prototype …

Persistent link: https://www.econbiz.de/10015361793

Wie man erfolgreich Desinformation bekämpft: Reaktive Ansätze - Potentiale und Grenzen

Kleemann, Aldo - 2024

Regierungen, Medien, Wissenschaft und Gesellschaft sind sich einig, dass zur Bekämpfung von Desinformation vielfältige und koordinierte Anstrengungen notwendig sind. Uneinigkeit herrscht oft darüber, wie diese Erkenntnis in konkrete Maßnahmen umgesetzt werden soll. Besonders greifbare,...

Persistent link: https://www.econbiz.de/10015373512

How are We Doing Today? Using Natural Speech Analysis to Assess Older Adults’ Subjective Well-Being

Finze, Nikola; Jechle, Deinera; Faußer, Stefan; … - In: Business & Information Systems Engineering 66 (2024) 3, pp. 321-334

aging. The developed model unobtrusively analyzes the vocal characteristics of older adults by utilizing natural language … processing but without using speech recognition capabilities and adhering to the highest privacy standards. It is based on …

Persistent link: https://www.econbiz.de/10015376510

Erkennungsverfahren für KI-generierte Texte: Überblick und Architekturentwurf

Pröhl, Thorsten; Mohrhardt, Radoslaw; Förster, Niels; … - In: HMD Praxis der Wirtschaftsinformatik 61 (2024) 2, pp. 418-435

Durch Transformer-basierte KI-Systeme wurden große Fortschritte, u. a. in den Bereichen Textverarbeitung und -verständnis, erreicht. Diese Deep-Learning-Modelle ermöglichen das Generieren von Texten und bilden die Grundlage moderner Sprachmodelle. Die rasante Entwicklung der letzten Jahre hat...

Persistent link: https://www.econbiz.de/10015393818

Out‐of‐sample predictability of firm‐specific stock price crashes: A machine learning approach

Kaya, Devrimi; Reichmann, Doron; Reichmann, Milan - In: Journal of Business Finance & Accounting 52 (2024) 2, pp. 1095-1115

We use machine learning methods to predict firm‐specific stock price crashes and evaluate the out‐of‐sample prediction performance of various methods, compared to traditional regression approaches. Using financial and textual data from 10‐K filings, our results show that a logistic...

Persistent link: https://www.econbiz.de/10015410792

Economic Forecasting With German Newspaper Articles

Berger, Tino; Wintter, Simon - In: Journal of Forecasting 44 (2024) 2, pp. 497-512

Süddeutsche Zeitung . We use the rapidly evolving technique of Natural Language Processing (NLP) to transform the content of daily …

Persistent link: https://www.econbiz.de/10015411050