FROM DUTCH DISEASE TO DUTCH MODEL?: CONSENSUS GOVERNMENT IN PRACTICE
In: Parliamentary affairs: a journal of representative politics, Band 53, Heft 4, S. 697-709
ISSN: 0031-2290
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In: Parliamentary affairs: a journal of representative politics, Band 53, Heft 4, S. 697-709
ISSN: 0031-2290
In: Proceedings - 14th Panhellenic Conference on Informatics, PCI 2010
As privacy is becoming a salient issue for both organizations that provide digital services, as well as their users, access control shifts from traditional role-based models to more sophisticated paradigms that include additional provisions with respect to privacy. Complementing and particularizing our previous research work on the development of frameworks for the enforcement of privacy-aware access control, this paper targets the protection of personal data that are collected in the context of passive monitoring of communication networks. Specifically, this paper's focus is on the description of a semantic access control model conceived on the basis of the privacy legislation, which is enforced by an innovative two-tier monitoring architecture. © 2010 IEEE.
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In: Parliamentary affairs: a journal of comparative politics, Band 53, Heft 4, S. 697-709
ISSN: 1460-2482
In: Parliamentary affairs: a journal of representative politics, Band 53, Heft 4: Democratic reform in international perspective, S. 697-709
ISSN: 0031-2290
World Affairs Online
In: International Advances in Economic Research, Band 6, Heft 3, S. 387-403
SSRN
Cities and urban areas entities such as building structures are becoming more complex as the modern human civilizations continue to evolve. The ability to plan and manage every territory especially the urban areas is very important to every government in the world. Planning and managing cities and urban areas based on printed maps and 2D data are getting insufficient and inefficient to cope with the complexity of the new developments in big cities. The emergence of 3D city models have boosted the efficiency in analysing and managing urban areas as the 3D data are proven to represent the real world object more accurately. It has since been adopted as the new trend in buildings and urban management and planning applications. Nowadays, many countries around the world have been generating virtual 3D representation of their major cities. The growing interest in improving the usability of 3D city models has resulted in the development of various tools for analysis based on the 3D city models. Today, 3D city models are generated for various purposes such as for tourism, location-based services, disaster management and urban planning. Meanwhile, modelling 3D objects are getting easier with the emergence of the user-friendly tools for 3D modelling available in the market. Generating 3D buildings with high accuracy also has become easier with the availability of airborne Lidar and terrestrial laser scanning equipments. The availability and accessibility to this technology makes it more sensible to analyse buildings in urban areas using 3D data as it accurately represent the real world objects. The Open Geospatial Consortium (OGC) has accepted CityGML specifications as one of the international standards for representing and exchanging spatial data, making it easier to visualize, store and manage 3D city models data efficiently. CityGML able to represents the semantics, geometry, topology and appearance of 3D city models in five well-defined Level-of-Details (LoD), namely LoD0 to LoD4. The accuracy and structural complexity of the 3D objects increases with the LoD level where LoD0 is the simplest LoD (2.5D; Digital Terrain Model (DTM) + building or roof print) while LoD4 is the most complex LoD (architectural details with interior structures). Semantic information is one of the main components in CityGML and 3D City Models, and provides important information for any analyses. However, more often than not, the semantic information is not available for the 3D city model due to the unstandardized modelling process. One of the examples is where a building is normally generated as one object (without specific feature layers such as Roof, Ground floor, Level 1, Level 2, Block A, Block B, etc). This research attempts to develop a method to improve the semantic data updating process by segmenting the 3D building into simpler parts which will make it easier for the users to select and update the semantic information. The methodology is implemented for 3D buildings in LoD2 where the buildings are generated without architectural details but with distinct roof structures. This paper also introduces hybrid semantic-geometric 3D segmentation method that deals with hierarchical segmentation of a 3D building based on its semantic value and surface characteristics, fitted by one of the predefined primitives. For future work, the segmentation method will be implemented as part of the change detection module that can detect any changes on the 3D buildings, store and retrieve semantic information of the changed structure, automatically updates the 3D models and visualize the results in a userfriendly graphical user interface (GUI).
BASE
Cities and urban areas entities such as building structures are becoming more complex as the modern human civilizations continue to evolve. The ability to plan and manage every territory especially the urban areas is very important to every government in the world. Planning and managing cities and urban areas based on printed maps and 2D data are getting insufficient and inefficient to cope with the complexity of the new developments in big cities. The emergence of 3D city models have boosted the efficiency in analysing and managing urban areas as the 3D data are proven to represent the real world object more accurately. It has since been adopted as the new trend in buildings and urban management and planning applications. Nowadays, many countries around the world have been generating virtual 3D representation of their major cities. The growing interest in improving the usability of 3D city models has resulted in the development of various tools for analysis based on the 3D city models. Today, 3D city models are generated for various purposes such as for tourism, location-based services, disaster management and urban planning. Meanwhile, modelling 3D objects are getting easier with the emergence of the user-friendly tools for 3D modelling available in the market. Generating 3D buildings with high accuracy also has become easier with the availability of airborne Lidar and terrestrial laser scanning equipments. The availability and accessibility to this technology makes it more sensible to analyse buildings in urban areas using 3D data as it accurately represent the real world objects. The Open Geospatial Consortium (OGC) has accepted CityGML specifications as one of the international standards for representing and exchanging spatial data, making it easier to visualize, store and manage 3D city models data efficiently. CityGML able to represents the semantics, geometry, topology and appearance of 3D city models in five well-defined Level-of-Details (LoD), namely LoD0 to LoD4. The accuracy and structural complexity of the 3D objects increases with the LoD level where LoD0 is the simplest LoD (2.5D; Digital Terrain Model (DTM) + building or roof print) while LoD4 is the most complex LoD (architectural details with interior structures). Semantic information is one of the main components in CityGML and 3D City Models, and provides important information for any analyses. However, more often than not, the semantic information is not available for the 3D city model due to the unstandardized modelling process. One of the examples is where a building is normally generated as one object (without specific feature layers such as Roof, Ground floor, Level 1, Level 2, Block A, Block B, etc). This research attempts to develop a method to improve the semantic data updating process by segmenting the 3D building into simpler parts which will make it easier for the users to select and update the semantic information. The methodology is implemented for 3D buildings in LoD2 where the buildings are generated without architectural details but with distinct roof structures. This paper also introduces hybrid semantic-geometric 3D segmentation method that deals with hierarchical segmentation of a 3D building based on its semantic value and surface characteristics, fitted by one of the predefined primitives. For future work, the segmentation method will be implemented as part of the change detection module that can detect any changes on the 3D buildings, store and retrieve semantic information of the changed structure, automatically updates the 3D models and visualize the results in a userfriendly graphical user interface (GUI).
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In: Business process management journal, Band 19, Heft 3, S. 404-430
ISSN: 1758-4116
PurposeThe purpose of this paper is to provide a model for semantically annotating business process models stored in a repository. The purpose of the model is to facilitate the searching of process models, to support navigating the process model repository and to enhance the understandability of process models.Design/methodology/approachThe annotation model has been developed by following a design science research approach. By analysing existing works the authors have identified the requirements for such an annotation model. Following these requirements the authors have designed a context‐based process semantic annotation model. As a proof of concept, the annotation model has been implemented in a repository prototype and its applicability demonstrated. Finally, the annotation model has been evaluated in two controlled experimental studies.FindingsThe proposed annotation model can be used to positively affect searching, navigation and understandability of process models.Practical implicationsApplication of the annotation model and clearly defined concepts in the process model repository is expected to improve the process of finding relevant process models in the repository for reuse.Originality/valueThe contribution of the paper is both theoretical and practical. It provides a clear‐cut context‐based process semantic annotation model that can be implemented easily in any process model repository.
In: Business process management journal, Band 20, Heft 4, S. 549-570
ISSN: 1758-4116
In: Advances in Multimedia Information Processing — PCM 2002; Lecture Notes in Computer Science, S. 183-190
Media scholars in the Netherlands have largely ignored Edward Herman and Noam Chomsky's propaganda model. Nonetheless, this article concludes that the model is germane to Dutch journalism and its current crisis because of the striking similarities between the Dutch and U.S. news systems and content. By focusing on the systems' similarities instead of their differences, this article highlights the influence of the market on journalism on both sides of the Atlantic and offers insight into the PM's international applicability. The article outlines the PM, discusses its increased relevance, and highlights the prominence of the model's five filters in the Dutch media landscape.
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In: HUMANITARIAN RESEARCHES, Band 61, Heft 1, S. 072-076
International audience ; Users' concerns regarding their privacy have a negative impact on their confidence into e-services, and tend to slow down the widespread adoption of online services. Until today, the protection of personal data is mainly left to the legislation by means of guidelines. This paper aims to increase the perceived control by users over their data and to bring down into the technological reality the legislative data protection principles. To do so, it discusses the main concepts involved in the legislative privacy principles, and deduces a privacy semantic information model, i.e. a privacy ontology. This model serves to build users' privacy preferences and SP's privacy policies
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In: The Bulletin of Irkutsk State University. Series Mathematics, Band 27, S. 36-54
ISSN: 2541-8785
In: The Bulletin of Irkutsk State University. Series Mathematics, Band 31, S. 111-131
ISSN: 2541-8785