no code implementations • 18 Apr 2017 • Nicolas Pröllochs, Stefan Feuerriegel, Dirk Neumann
Information systems experience an ever-growing volume of unstructured data, particularly in the form of textual materials.
no code implementations • 21 Jun 2017 • Nicolas Pröllochs, Stefan Feuerriegel, Dirk Neumann
Information forms the basis for all human behavior, including the ubiquitous decision-making that people constantly perform in their every day lives.
no code implementations • 8 May 2018 • Stefan Feuerriegel, Nicolas Pröllochs
This paper provides a holistic study of how stock prices vary in their response to financial disclosures across different topics.
no code implementations • 29 Sep 2018 • Nicolas Pröllochs, Stefan Feuerriegel
Reinforcement learning refers to a group of methods from artificial intelligence where an agent performs learning through trial and error.
no code implementations • 25 Oct 2018 • Bernhard Lutz, Nicolas Pröllochs, Dirk Neumann
This paper examines the effect of two-sided argumentation on the perceived helpfulness of online consumer reviews.
no code implementations • 31 Dec 2018 • Bernhard Lutz, Nicolas Pröllochs, Dirk Neumann
Our analysis of a manually-labeled dataset yields a predictive accuracy of up to 69. 90%, exceeding the performance of alternative approaches by at least 3. 80 percentage points.
no code implementations • 10 Sep 2019 • Bernhard Lutz, Nicolas Pröllochs, Dirk Neumann
In this paper, we propose that longer reviews should not be assumed to be uniformly more helpful; instead, we argue that the effect depends on the line of argumentation in the review text.
no code implementations • 16 Feb 2021 • Kirill Solovev, Nicolas Pröllochs
In this study, we investigate to what extent an automated visual analysis of apartment floor plans on online real estate platforms can enhance hedonic rent price appraisal.
no code implementations • 2 Dec 2023 • Bernhard Lutz, Marc Adam, Stefan Feuerriegel, Nicolas Pröllochs, Dirk Neumann
However, little is known about what linguistic cues make people fall for fake news and, hence, how to design effective countermeasures for social media.