Forschungszentren: Recent submissions

  • Impact of electrically assisted bicycles on physical activity and traffic accident risk: A prospective observational study 
    Haufe, Sven; Boeck, Hedwig Theda; Häckl, Sebastian; Boyen, Johanna; Kück, Momme; van Rhee, Clara Catharina; Graf von der Schulenburg, Johann-Matthias; Zeidler, Jan; Schmidt, Torben; Johannsen, Heiko; Holzwart, Dennis; Koch, Armin; Tegtbur, Uwe (London : BMJ Publishing Group, 2022)
    Background Electrically assisted bicycles (e-bikes) have become increasingly popular and may facilitate active commuting and recreational cycling. Objective To evaluate the physical activity levels and usage characteristics ...
  • Understanding image-text relations and news values for multimodal news analysis 
    Cheema, Gullal S.; Hakimov, Sherzod; Müller-Budack, Eric; Otto, Christian; Bateman, John A.; Ewerth, Ralph (Lausanne : Frontiers Media, 2023)
    The analysis of news dissemination is of utmost importance since the credibility of information and the identification of disinformation and misinformation affect society as a whole. Given the large amounts of news data ...
  • "Outroduction”: A Research Agenda on Collegiality in University Settings 
    Cloete, Nico; Côté, Nancy; Crace, Logan; Delbridge, Rick; Denis, Jean-Louis; Drori, Gili S.; Eriksson-Zetterquist, Ulla; Gehman, Joel; Gerhardt, Lisa-Maria; Goldenstein, Jan; Harroche, Audrey; Jandrić, Jakov; Kosmützky, Anna; Krücken, Georg; Lee, Seungah S.; Lounsbury, Michael; Mizrahi-Shtelman, Ravit; Musselin, Christine; Gustafsson, Hampus Östh; Pineda, Pedro; Quattrone, Paolo; Ramirez, Francisco O.; Sahlin, Kerstin; van Schalkwyk, Francois; Walgenbach, Peter (Bingley : Emerald, 2023)
    Collegiality is the modus operandi of universities. Collegiality is central to academic freedom and scientific quality. In this way, collegiality also contributes to the good functioning of universities’ contribution to ...
  • Crowdsourcing Scholarly Discourse Annotations 
    Oelen, Allard; Stocker, Markus; Auer, Sören (New York, NY : Association for Computing Machinery, 2021)
    The number of scholarly publications grows steadily every year and it becomes harder to find, assess and compare scholarly knowledge effectively. Scholarly knowledge graphs have the potential to address these challenges. ...
  • Stance Inference in Twitter through Graph Convolutional Collaborative Filtering Networks with Minimal Supervision 
    Zhou, Zhiwei; Elejalde, Erick (New York, NY : Association for Computing Machinery, 2023)
    Social Media (SM) has become a stage for people to share thoughts, emotions, opinions, and almost every other aspect of their daily lives. This abundance of human interaction makes SM particularly attractive for social ...
  • Hydrodynamic coefficients of mussel dropper lines derived from large-scale experiments and structural dynamics 
    Landmann, Jannis; Flack, Christian; Kowalsky, Ursula; Wüchner, Roland; Hildebrandt, Arndt; Goseberg, Nils (Berlin [u.a.] : Springer, 2023)
    The expansion of marine aquaculture production is driven by a high market demand for marine proteins and a stagnation of wild catch of fish. Bivalve farming, i.e., the cultivation of oysters, mussels and scallops, is an ...
  • Improved polarimetric analysis of human skin through stitching: advantages, limitations, and applications in dermatology 
    Jütte, Lennart; Patel, Harshkumar; Roth, Bernhard (Bristol : IOP Publ., 2023)
    Polarimetry is a powerful tool for the analysis of the optical properties of materials and systems, such as human skin. However, in many polarimetric setups, the field of view is limited to a few square centimeters. In ...
  • Towards Certified Distributed Query Processing 
    Rohde, Philipp D.; Vidal, Maria-Esther (Aachen, Germany : RWTH Aachen, 2023)
    In recent years, knowledge graphs (KGs) have gained more and more importance. As a consequence of that, the number of publicly accessible KGs is increasing. Due to their adoption in many areas, KGs are used in numerous ...
  • A Review on Recent Advances in Video-based Learning Research: Video Features, Interaction, Tools, and Technologies 
    Navarrete, Evelyn; Hoppe, Anett; Ewerth, Ralph (Aachen, Germany : RWTH Aachen, 2021)
    Human learning shifts stronger than ever towards online settings, and especially towards video platforms. There is an abundance of tutorials and lectures covering diverse topics, from fixing a bike to particle physics. ...
  • On the Impact of Features and Classifiers for Measuring Knowledge Gain during Web Search - A Case Study 
    Gritz, Wolfgang; Hoppe, Anett; Ewerth, Ralph (Aachen, Germany : RWTH Aachen, 2021)
    Search engines are normally not designed to support human learning intents and processes. The field of Search as Learning (SAL) aims to investigate the characteristics of a successful Web search with a learning purpose. ...
  • A Multimodal Approach for Semantic Patent Image Retrieval 
    Pustu-Iren, Kader; Bruns, Gerrit; Ewerth, Ralph (Aachen, Germany : RWTH Aachen, 2021)
    Patent images such as technical drawings contain valuable information and are frequently used by experts to compare patents. However, current approaches to patent information retrieval are largely focused on textual ...
  • Domain-Specific Modeling of User Knowledge in Informational Search Sessions 
    Tang, Rui; Yu, Ran; Rokicki, Markus; Ewerth, Ralph; Dietze, Stefan (Aachen, Germany : RWTH Aachen, 2021)
    Users frequently search on the Web to fulfill information needs with learning intent. In this context, usefulness of the search results depends strongly on the knowledge state of the user. In order to satisfy learning needs ...
  • On the Role of Images for Analyzing Claims in Social Media 
    Cheema, Gullal S.; Hakimov, Sherzod; Müller-Budack, Eric; Ewerth, Ralph (Aachen, Germany : RWTH Aachen, 2021)
    Fake news is a severe problem in social media. In this paper, we present an empirical study on visual, textual, and multimodal models for the tasks of claim, claim check-worthiness, and conspiracy detection, all of which ...
  • Combining Textual Features for the Detection of Hateful and Offensive Language 
    Hakimov, Sherzod; Ewerth, Ralph (Aachen, Germany : RWTH Aachen, 2021)
    The detection of offensive, hateful and profane language has become a critical challenge since many users in social networks are exposed to cyberbullying activities on a daily basis. In this paper, we present an analysis ...
  • Grade Level Filtering for Learning Object Search using Entity Linking 
    Sebastian, Ratan J.; Ewerth, Ralph; Hoppe, Anett (Aachen, Germany : RWTH Aachen, 2023)
    More and more Learning Objects like lessons, exercises, worksheets and lesson plans are available online. Finding them, however, is a challenge as they often lack metadata concerning format, content and, in the K-12 context: ...
  • Is Simultaneous Binding to DNA and Gyrase Important for the Antibacterial Activity of Cystobactamids? 
    Solga, Danny; Wieske, Lianne H. E.; Wilcox, Scott; Zeilinger, Carsten; Jansen‐Olliges, Linda; Cirnski, Katarina; Herrmann, Jennifer; Müller, Rolf; Erdelyi, Mate; Kirschning, Andreas (Weinheim : Wiley-VCH, 2024)
    Cystobactamids are aromatic oligoamides that exert their natural antibacterial properties by inhibition of bacterial gyrases. Such aromatic oligoamides were proposed to inhibit α-helix-mediated protein-protein interactions ...
  • Antioxidant flavonoid-loaded nano-bioactive glass bone paste: in vitro apatite formation and flow behavior 
    Sohrabi, Mehri; Hesaraki, Saeed; Shahrezaee, Mostafa; Shams-Khorasani, Alireza; Roshanfar, Fahimeh; Glasmacher, Brigit; Heinemann, Sascha; Xu, Yi; Makvandi, Pooyan (Cambridge : Royal Society of Chemistry, 2024)
    Non-cement pastes in the form of injectable materials have gained considerable attention in non-invasive regenerative medicine. Different osteoconductive bioceramics have been used as the solid phase of these bone pastes. ...
  • Testing magnetic tracers as indicators of sediment transport in a wave flume experiment 
    Romão, Soraia; Cascalho, João; Ferreira, Caroline C.; Font, Eric; Taborda, Rui; Silva, Paulo A.; Duarte, João F.; Staudt, Franziska (Oxford : Wiley-Blackwell, 2024)
    The in situ measurement of sediment transport in wave-dominated environments presents significant challenges and currently often relies upon the use of fluorescent sediment tracers. However, this method is constrained by ...
  • Magnetic aerogels from FePt and CoPt3 directly from organic solution 
    Schoske, L.; Lübkemann-Warwas, F.; Morales, I.; Wesemann, C.; Eckert, J.G.; Graf, R.T.; Bigall, N.C. (Cambridge : RSC Publ., 2024)
    Here the synthesis of magnetic aerogels from iron platinum and cobalt platinum nanoparticles is presented. The use of hydrazine monohydrate as destabilizing agent triggers the gelation directly from organic solution, and ...
  • Preserving frozen stallion sperm on dry ice using polymers that modulate ice crystalization kinetics 
    Uhlmannsiek, Laura; Shen, Hang; Eylers, Heinke; Martinsson, Gunilla; Sieme, Harald; Wolkers, Willem F.; Oldenhof, Harriëtte (Orlando, Fla. : Academic Press, 2024)
    Cryopreserved semen is routinely shipped in liquid nitrogen. Dry ice could serve as an alternative coolant, however, frozen storage above liquid nitrogen temperatures (LN2, −196 °C) may negatively affect shelf-life and ...

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