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- Salgas, A. (author), Sun, Junzi (author), Delbecq, Scott (author), Planès, Thomas (author), Lafforgue, Gilles (author) contribution to periodical 2024
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Sun, Junzi (author), Roosenbrand, E.J. (author)Contrails, formed under specific atmospheric conditions, have a noteworthy role in heat-trapping within the atmosphere. This study bridges the gap between theoretical contrail formation models and real-world data by employing flight information from OpenSky and meteorological data from the European Centre for Medium-Range Weather Forecasts. We...journal article 2024
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Sun, Junzi (author), Roosenbrand, E.J. (author)Contrails, formed under specific atmospheric conditions, have a noteworthy role in heat-trapping within the atmosphere. This study bridges the gap between theoretical contrail formation models and real-world data by employing flight information from OpenSky and meteorological data from the European Centre for Medium-Range Weather Forecasts. We...contribution to periodical 2024
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Salgas, A. (author), Sun, Junzi (author), Delbecq, Scott (author), Planès, Thomas (author), Lafforgue, Gilles (author)The study of the environmental transition of the aviation sector calls for prospective traffic scenarios. Detailed traffic and emissions inventories are often needed to refine the available analyses and to enable the simulation of regionalised scenarios. In the past studies, these are generally based on commercial, proprietary traffic data,...journal article 2024
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Lnenicka, Martin (author), Nikiforova, Anastasija (author), Luterek, Mariusz (author), Milic, Petar (author), Rudmark, Daniel (author), Neumaier, Sebastian (author), Santoro, C. (author), Casiano Flores, Cesar (author), Janssen, M.F.W.H.A. (author), Rodríguez Bolívar, Manuel Pedro (author)Open government and open (government) data are seen as tools to create new opportunities, eliminate or at least reduce information inequalities and improve public services. More than a decade of these efforts has provided much experience, practices, and perspectives to learn how to better deal with them. This paper focuses on benchmarking of...journal article 2024
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Tsipa, Eirini (author), Iliopoulos, Giorgos (author), Post, Oliver (author), Aalders, Rianne (author)The present report is the end result of the project that was carried out as part of the Geomatics Synthesis Project in cooperation with AllMaps, an open-source platform dedicated to the viewing and georeferencing of historic maps. The main objective of the project was to automatically georeference historic map series curated and digitised by the...student report 2023
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PAPADIMITRIOU, CHRYSANTHI (author)There is a drive to create an inclusive open data ecosystem, that includes public, private and academic open data [Loenen et al., 2021]. There is a lot of existing research in Open Government Data [Janssen et al., 2012; van Panhuis et al., 2014; Martin et al., 2013] and plethora of OGD in the Netherlands. Although the private sector produces a...master thesis 2023
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- van den Hengel, Emily (author) master thesis 2023
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Shaharudin, Ashraf (author), van Loenen, B. (author), Janssen, M.F.W.H.A. (author)Open data has many potential benefits including stimulating innovation, enhancing accountability and transparency, and improving the reproducibility and dissemination of research (Janssen et al., 2012; Uhlir and Schröder, 2007; Zhu et al., 2019). However, there are various shortcomings in the current open data initiatives such as the mismatch...abstract 2023
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Miletić, Andrea (author), Kuveždić Divjak, Ana (author), Welle Donker, F.M. (author)Open data portals are web services that serve as a central access point for all government-published open data and can exist at local, regional, national, and international levels. They are an important element of most open data initiatives that have enabled a large amount of government data to be widely available. However, data quantity and...journal article 2023
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Vargas, Alejandra Celis (author), Magnussen, Rikke (author), Mulder, I. (author), Larsen, Birger (author)Open Data (OD) is defined as digital data that is made available with the technical and legal characteristics necessary to be freely used, reused, and redistributed by anyone, anytime and anywhere. Although OD can be seen as a commons, citizens often face challenges in accessing, using and making sense of available open datasets. Current...journal article 2023
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Understanding civil servants' intentions to open data: factors influencing behavior to disclose dataKleiman, F. (author), Jansen, S.J.T. (author), Meijer, Sebastiaan (author), Janssen, M.F.W.H.A. (author)Purpose: The opening of government data is high on the policy agenda of governments worldwide. However, data release faces barriers due to limited support of civil servants, whereas the literature neglects civil servants' role in opening data. This paper aims at understanding why civil servants can be reluctant to support the disclosure of data....journal article 2023
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Naughton, Colleen C. (author), Roman, Fernando A. (author), Alvarado, Ana Grace F. (author), Tariqi, Arianna Q. (author), Deeming, Matthew A. (author), Kadonsky, Krystin F. (author), Bibby, Kyle (author), Bivins, Aaron (author), Medema, G.J. (author)A year since the declaration of the global coronavirus disease 2019 (COVID-19) pandemic, there were over 110 million cases and 2.5 million deaths. Learning from methods to track community spread of other viruses such as poliovirus, environmental virologists and those in the wastewater-based epidemiology (WBE) field quickly adapted their...journal article 2023
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Barcellos, Raissa (author), Bernardini, Flavia (author), Viterbo, Jose (author), Zuiderwijk-van Eijk, A.M.G. (author)Open government data initiatives have been rising quickly in recent times. They are encouraged by a wish to democratize data access and knowledge production and enhance cities socially and economically. The hardship of interpreting data can be considered an obstacle to using open government data and more prominent citizen engagement. Technology...conference paper 2023
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Clarinval, Antoine (author), Simonofski, Anthony (author), Castiaux, Annick (author), Gao, Yingying (author), Janssen, M.F.W.H.A. (author)The publication of Open Government Data (OGD) is expected to deliver economic value creation through innovation. In any OGD-based value creation, it is essential to formulate a value proposition (VP). However, previous literature has devoted little attention to the tools that support the formulation of OGD-based VP, and none has evaluated the...conference paper 2023
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Matheus, R. (author), Faber, R.M. (author), Ismagilova, Elvira (author), Janssen, M.F.W.H.A. (author)Open Government efforts are criticized for providing limited value. Instead of looking at a value, we investigate the usefulness of web-based open government portals and apps. Specifically, we investigated the relationship between digital transparency and usefulness. We analyzed perceived digital transparency and usefulness in a survey of 112...journal article 2023
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Ofe, H.A. (author), Sandberg, Johan (author)Digital ecosystem governance entails the management of complex, dynamic power relationships. As entrant platform providers seek to cultivate an ecosystem, they must carefully navigate these power relationships when dealing with governance tensions. Providers generally seek to leverage the ecosystem's generative potential by facilitating a...journal article 2023
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Bijlard, Hidde (author)Communicative diseases have put a burden on societal well-being throughout history. The global advent of the COVID-19 virus made the world painstakingly aware of the impact a pandemic can have on all levels of society. To combat the spread and impact of a pathogen, policymakers turn to specialized tools to craft policy. One of these tools is...master thesis 2022
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Supinajaroen, W. (author)This research aims to explore policy venues to encourage the use of data from Continuously Operating Reference Stations (CORS) at a national level or National CORS (NCORS). Thailand, among many countries, has established NCORS to observe and process the Global Navigation Satellite System (GNSS) signals to improve the accuracy of positional data...doctoral thesis 2022
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Schuurmans, Tom (author)Governmental organisations worldwide are working on their open data strategies and are openly sharing their data with the public. Recently also open data communities have been set up by several national governments. The effects of setting up these data communities on open data benefits and barriers and whether an effect exists at all is not yet...master thesis 2022