2026
article
OpenAlex
Philipp Hartl, Leonie Manzke
An increasing number of prosocial initiatives rely on data donations, yet participation remains low despite societal benefits. Drawing on privacy calculus and prosocial behavior research, we examine how request sequencing influences data donation decisions through a pre-registered experiment (N=482) with real Duolingo …
de
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Accès ouvert
2026
other
OpenAlex
Philipp Hartl, Daniel Schnurr, Tawfiq Alashoor
This study examines health data donation as a repeated public goods problem with non-fungible contributions. Participants recruited via Prolific are assigned a synthetic electronic health record (EHR) profile matched on age, sex, and height. In four-person donor groups, they make repeated binary …
Accès ouvert
2026
article
OpenAlex
Daniel Schnurr, Philipp Hartl, Leonie Manzke, Elisabeth Schmidbauer et autres
Abstract Similar to financial donations, which have developed into a multi-billion-dollar sector, data donations have the potential to advance public interest goals and promote the common good by enabling access to rich, individual-level behavioral data. However, the concept of data donation remains …
de
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Accès ouvert
2026
article
OpenAlex
Daniel Schnurr, Philipp Hartl, Leonie Manzke, Elisabeth Schmidbauer et autres
Similar to financial donations, which have developed into a multi-billion-dollar sector, data donations have the potential to advance public interest goals and promote the common good by enabling access to rich, individual-level behavioral data. However, the concept of data donation remains theoretically …
2025
article
OpenAlex
Philipp Hartl, Daniel Schnurr
La donación de datos, el intercambio voluntario de datos personales para el beneficio social, tiene un potencial significativo para avanzar en objetivos de interés públi co, pero a menudo se ve obstaculizada por bajas tasas de participación. Basándose en el cálculo de …
de
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Accès ouvert
2024
preprint
OpenAlex
Philipp Hartl, Jörg Haßler, Leonie Manzke, Elisabeth Schmidbauer et autres
de
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Accès ouvert
2022
conference-paper
OpenAlex
Philipp Hartl, Udo Kruschwitz
The distribution of fake news is not a new but a rapidly growing problem.The shift to news consumption via social media has been one of the drivers for the spread of misleading and deliberately wrong information, as in addition to its ease …
de
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2021
article
OpenAlex
Philipp Hartl, Udo Kruschwitz
Accès ouvert
2020
book-chapter
OpenAlex
Thomas Schmidt, Philipp Hartl, Dominik Ramsauer, Thomas David Fischer et autres
Memes are a popular part of today’s online culture reflecting current developments in pop-culture, politics or sports and are created and shared in large scale on a daily basis. We present first results of an ongoing project about the study of online-memes …
2019
conference-paper
OpenAlex
Philipp Hartl, Thomas Fischer, Andreas Hilzenthaler, Martin Kocur et autres
With Augmented Reality (AR) we can enhance the reality by computer-generated information about real entities projected in the user's field of view. Hence, the user's perception of a real environment is altered by adding (or subtracting) information by means of digital augmentations. …
de
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2006
book-chapter
OpenAlex
Philipp Hartl
Accès ouvert
1998
article
OpenAlex
Richard Bamler, Philipp Hartl
Synthetic aperture radar (SAR) is a coherent active microwave imaging method. In remote sensing it is used for mapping the scattering properties of the Earth's surface in the respective wavelength domain. Many physical and geometric parameters of the imaged scene contribute to …
de
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