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van Engelenburg, S.H. (author), Rukanova, B.D. (author), Ubacht, J. (author), Tan, F.S. (author), Tan, Y. (author), Janssen, M.F.W.H.A. (author)Governmental organisations use a diversity of policy instruments for sustainability goals. In the field of materials, they aim to advance the reuse of materials on the one hand. On the other hand, they also want to control critical raw materials (CRMs) to protect society against scarcity. Information sharing is required to monitor for both...conference paper 2022
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Janssen, M.F.W.H.A. (author)Governments are confronted with all kinds of changes in their digital environment, such as pandemics, fake news, and security breaches. These changes come with many uncertainties and are hard to predict, whereas decisions need to be made quickly to avoid a negative impact. Adaptive governance embraces uncertainty and complexity by enabling...conference paper 2022
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Luthfi, A. (author), Janssen, M.F.W.H.A. (author)Governments have established Open Government Data Portals (OGDP) to open various types of datasets that can be used to increase transparency, accountability, and innovation. OGDP is becoming a strategic program for citizen engagement and empowering users. Nevertheless, many OGDP architectures focus merely on publishing data and do not support...conference paper 2022
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Nouws, S.J.J. (author), Janssen, M.F.W.H.A. (author), Dobbe, R.I.J. (author)Algorithmic systems used in public administration can create or reinforce digital cages. A digital cage refers to algorithmic systems or information architectures that create their own reality through formalization, frequently resulting in incorrect automated decisions with severe impact on citizens. Although much research has identified how...conference paper 2022
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Lemke, Florian (author), Janssen, M.F.W.H.A. (author), Draheim, Dirk (author)The need for standardized and visualized performance monitoring on a wide range of topics has become apparent in recent years. In the public sector, there has been an increase in the number of dashboards to create transparency into the progress. Yet, the design of dashboards encounters many challenges ranging from technical to social. The goal...conference paper 2022
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Kong, I. (author), Janssen, M.F.W.H.A. (author), Bharosa, Nitesh (author)The computation power of quantum computers introduces new security threats in Public Key Infrastructure (PKI), a system used by many governments to secure their digital public services and communication. This calls for an inevitable need for governments to be quantum-safe (QS) by modifying their PKI systems to be resistant to the attacks of...conference paper 2022
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Sulastri, R. (author), Janssen, M.F.W.H.A. (author)Governments want to improve the economy by extending the market of financial credit. Recently, Peer-To-peer (P2P) lending credit scoring systems have gained more attention for advancing society; however, the role of governments in ensuring fair access to such a system is not known. This work aims to understand better the public values for...conference paper 2022
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Rikken, O.K. (author), Janssen, M.F.W.H.A. (author), Roosenboom-Kwee, Z. (author)Blockchain-based Decentralized Autonomous Organizations (DAOs) are systems for transacting and storing value by automatically executing a function without the need for trusted, centralized authorities. Participative budgeting requires voting about budget allocation by communities and is often confronted with issues in trust and transparency. Yet...conference paper 2022
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Hassing, S.H.W. (author), Draganov, D.S. (author), Barnhoorn, A. (author), Janssen, M. (author)In July 2021, passive seismic data has been recorded on a network of geophones at the CarbFix2 injection site at Hellisheiði, Iceland. This data is processed using seismic interferometry to get an image of the injection reservoir. The data is split up into noise panels. Panels dominated by body-wave energy are selected using an illumination...conference paper 2022
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Anthopoulos, Leonidas (author), Janssen, M.F.W.H.A. (author), Weerakkody, Vishanth (author)This is the 8th edition of the workshop series labeled "AW4City - Web Applications and Smart Cities", which started back in Florence in 2015 and kept on taking place every year in conjunction with the WWW conference series. Last year the workshop was held virtually in Ljubljana, Slovenia. The workshop series aims to investigate the Web and Web...conference paper 2022
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van der Wielen, G.H. (author), van Hattum, Mats (author), Mosterd, L.E. (author), de Reuver, Mark (author), Janssen, M.F.W.H.A. (author)Whereas open digital platforms drive innovation in industries, platforms in primary healthcare are mostly closed. Policy-makers have been looking for ways to open up primary healthcare platforms to stimulate collaboration and innovation and need to do so even more due to the ongoing COVID-19 crisis. Yet, there is not one way of opening up...conference paper 2022
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Mitrou, Lilian (author), Janssen, M.F.W.H.A. (author), Loukis, Euripidis (author)Traditionally public decision-makers have been given discretion in many of the decisions they have to make in how to comply with legislation and policies. In this way, the context and specific circumstances can be taken into account when making decisions. This enables more acceptable solutions, but at the same time, discretion might result in...conference paper 2021
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Ding, Aaron Yi (author), Janssen, M.F.W.H.A. (author), Crowcroft, Jon (author)As a fast evolving domain that merges edge computing, data analytics and AI/ML, commonly referred as Edge AI, the community of Edge AI is establishing and gradually finds its way to connect with mainstream research communities of distributed systems, IoT, and embedded machine learning. Meanwhile, despite of its well-claimed potential to...conference paper 2021
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Rawat, Anshika (author), Janssen, M.F.W.H.A. (author), Bargh, Mortaza S. (author), Choenni, Sunil (author)Data sets often contain personal data that are not needed for analysis. Statistical Disclosure Control (SDC) is a personal data minimizing technology to reduce personal data in a data set while maintaining the utility of the data set at an acceptable level. SDC tools usage lags due to the complexity encountered by users. The aim of the research...conference paper 2021
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Kazaz, T. (author), Romme, J.P.A. (author), Janssen, G.J.M. (author), van der Veen, A.J. (author)The presence of rich scattering in indoor and urban radio propagation scenarios may cause a high arrival density of multipath components (MPCs). Often the MPCs arrive in clusters at the receiver, where MPCs within one cluster have similar angles and delays. The MPCs arriving within a single cluster are typically unresolvable in the delay domain....conference paper 2021
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Janssen, D. (author), Schmets, A.J.M. (author), Hofland, Bas (author), Dado, E. (author), Jonkman, Sebastiaan N. (author)Dikes are designed to withstand a load, with a certain finite probability of occurrence. In case of crises regarding to flood safety, the military is expected to prevent low-laying areas against flooding. Historical attempts show that the effectiveness of emergency measures and strategies are mainly successful caused by the adequate acts of the...conference paper 2021
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Tambouris, Efthimios (author), Chen, Yu Che (author), Chun, Soon Ae (author), Janssen, M.F.W.H.A. (author), Meijer, Albert (author), Rana, Nripendra (author), Visvizi, Anna (author)Publishing research in reputable academic journals is an important objective for researchers in digital government, as in any scientific field. Researchers are under constant pressure to publish their work in highly reputable journals. As a result, a number of facts and myths exist regarding publishing in reputable digital government journals....conference paper 2021
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Bharosa, Nitesh (author), Oude Luttighuis, S.F. (author), Spoelstra, Flori (author), van der Voort, H.G. (author), Janssen, M.F.W.H.A. (author)The COVID-19 pandemic highlights the dependence on digital public service delivery in many nations. The intensified use of digital public services also shifted the spotlight to accessibility and reactive design of digital public services. Inspired by the high level of proactivity provided in commercial digital services, policy-makers are looking...conference paper 2021
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Di Staso, D. (author), Kleiman, F. (author), Crompvoets, Joep (author), Janssen, M.F.W.H.A. (author)According to open government principles, public administration should make its data available to the public to create transparency, accountability, and to facilitate participation in public decision-making. Open-Data Policies (ODPs) were developed to encourage the opening of governmental data to the public, but require collaboration and...conference paper 2021
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Bharosa, Nitesh (author), Marangio, Federica (author), Petti, Claudio (author), Janssen, M.F.W.H.A. (author)Public agencies struggle with engaging citizens in digital public service innovation. The notion that citizen engagement in public service innovation can lead to more citizen-friendly digital services is widely accepted. Moreover, citizen engagement has also become an indicator of legitimacy; public service innovation without citizen engagement...conference paper 2021