342 research outputs found

    E‐ARK Dissemination Information Package (DIP) Final Specification

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    The primary aim of this report is to present the final version of the E-ARK Dissemination Information Package (DIP) formats. The secondary aim is to describe the access scenarios in which these DIP formats will be rendered for use

    Spatial ontologies for detecting abnormal maritime behaviour

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    International audienceThe upsurge in piracy and the impact of recent environmental disasters have highlighted the need to improve maritime surveillance. Governmental and private initiatives have developed monitoring systems with improved acquisition and analysis capabilities. These systems rely on one major component, namely the detection of abnormal ship behaviour. This implies a detailed formalisation of expert knowledge. However, the quantity of data, the complexity of situations, the failure to take into account their spatial characteristics and the potential for the same scenario to be interpreted in different ways have proved to be significant problems. We therefore propose a new prototype for the analysis of abnormal ship behaviour. The system is based on a spatial ontology associated with a geographical inference engine. It automatically identifies suspicious vessels and associates them with probable behaviours defined by operational staff

    Innovative approaches to urban data management using emerging technologies

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    Many characteristics of Smart cities rely on a sufficient quantity and quality of urban data. Local industry and developers can use this data for application development that improves life of all citizens. Therefore, the handling and usability of this data is a big challenge for smart cities. In this paper we investigate new approaches to urban data management using emerging technologies and give an insight on further research conducted within the EC-funded smarticipate project. Geospatial data cannot be handled well in classical relational database environments. Either they are just put in as binary large objects or have to be broken down into elementary types which can be handled by the database, in many cases resulting in a slow system, since the database technology is not really tuned for delivery on mass data as classical relational databases are optimized for online transaction processing and not analytic processing. Document-based databases provide a better performance, but still struggle with the challenge of large binary objects. Also the heterogeneity of data requires a lot of mapping and data cleansing, in some cases replication can’t be avoided. Another approach is to use Semantic Web technologies to enhance the data and build up relations and connections between entities. However, data formats such as RDF use a different approach and are not suitable for geospatial data leading to a lack on usability. Search engines are a good example of web applications with a high usability. The users must be able to find the right data and get information of related or close matches. This allows information retrieval in an easy to use fashion. The same principles should be applied to geospatial data, which would improve the usability of open data. Combined with data mining and big data technologies those principles would improve the usability of open geospatial data and even lead to new ways to use it. By helping with the interpretation of data in a certain context data is transformed into useful information. In this paper we analyse key features of open geodata portals such as linked data and machine learning in order to show ways of improving the user experience. Based on the Smarticipate projects we show afterwards as open data and geo data online and see the practical application. We also give an outlook on piloting cases where we want to evaluate, how the technologies presented in this paper can be combined to a usefull open data portal. In contrast to the previous EC-funded project urbanapi, where participative processes in smart cities where created with urban data, we go one step further with semantic web and open data. Thereby we achieve a more general approach on open data portals for spatial data and how to improve their usability. The envisioned architecture of the smarticipate project relies on file based storage and a no-copy strategy, which means that data is mostly kept in its original format, a conversion to another format is only done if necessary (e.g. the current format has limitations on domain specific attributes or the user requests a specific format). A strictly functional approach and architecture is envisioned which allows a massively parallel execution and therefore is predestined to be deployed in a cloud environment. The actual search interface uses a domain specific vocabulary which can be customised for special purposes or for users that consider their context and expertise, which should abstract from technology specific peculiarities. Also application programmers will benefit form this architecture as linked data principles will be followed extensively. For example, the JSON and JSON-LD standards will be used, so that web developers can use results of the data store directly without the need for conversion. Also links to further information will be provided within the data, so that a drill down is possible for more details. The remainder of this paper is structured as follows. After the introduction about open data and data in general we look at related work and existing open data portals. This leads to the main chapter about the key technology aspects for an easy-to-use open data portal. This is followed by Chapter five, an introduction of the EC-funded project smarticipate, in which the key technology aspects of chapter four will be included

    AN EXPEDITIOUS PARAMETRIC APPROACH FOR CITY INFORMATION MODELING AND FINITE ELEMENT ANALYSIS

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    Abstract. The mitigation of seismic risk passes through the assessment of seismic hazard of urban fabrics on a given territory. Statistical methods and damage probability matrices are currently used to facilitate seismic safety knowledge and assessment operations. These methods, despite being fast and low cost, often return results that differ from reality and prone to the expertise of the operator. Indeed, in order to have more accurate information it is necessary to conduct Finite Element Analysis (FEA). However, this type of analysis requires considerable surveying and modeling time and therefore are not easily applied to the urban scale. The key to implement this analysis at the territorial scale lies in the way of acquisition of urban data (geometric and informative) and their management within appropriate modeling environments that allow their treatment. Currently, the information modeling paradigms used for urban data collection and management are either time and resource consuming (HBIM) or overly simplified (GIS). In this research we investigate the potential of City Information Modeling (CIM) in a parametric environment (with reference to CityGML standards) combined with urban survey procedures. Aim of the work presented here is the definition of a parametric modeling protocol that allows, in a short time, the acquisition, modeling and finite element structural analysis of urban aggregates

    Geospatial Information Research: State of the Art, Case Studies and Future Perspectives

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    Geospatial information science (GI science) is concerned with the development and application of geodetic and information science methods for modeling, acquiring, sharing, managing, exploring, analyzing, synthesizing, visualizing, and evaluating data on spatio-temporal phenomena related to the Earth. As an interdisciplinary scientific discipline, it focuses on developing and adapting information technologies to understand processes on the Earth and human-place interactions, to detect and predict trends and patterns in the observed data, and to support decision making. The authors – members of DGK, the Geoinformatics division, as part of the Committee on Geodesy of the Bavarian Academy of Sciences and Humanities, representing geodetic research and university teaching in Germany – have prepared this paper as a means to point out future research questions and directions in geospatial information science. For the different facets of geospatial information science, the state of art is presented and underlined with mostly own case studies. The paper thus illustrates which contributions the German GI community makes and which research perspectives arise in geospatial information science. The paper further demonstrates that GI science, with its expertise in data acquisition and interpretation, information modeling and management, integration, decision support, visualization, and dissemination, can help solve many of the grand challenges facing society today and in the future

    Museos virtuales y entorno construido: narrativas y experiencias inmersivas vía centros de geodatos multitemporales

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    [EN] Our built environment is nowadays considered as a dynamic complex, stretching and transforming across space and time, with the interaction of human, social and economic dimensions. It needs to be safeguarded as living places for the future taking into account such complexity. The general aim of this work is to contribute to the comprehension of landscape values, enhancing participation processes by tourists and local communities, considering the built environment as a system: the sum of natural transformation, ancient artefacts stratification and human activities, partially covering the tangible traces, and functioning as a vehicle for the comprehension of intangible values. Multi-temporal, multi-scale and geospatial datasets can play an important role in such knowledge transfer processes by means of narratives and immersive experiences in a multimedia museum approach. In particular, the cartographic heritage, in the form of metric and non-metric maps, can be progressively used as a source of information for innovative narratives. Virtual Museums (VMs)are additional "channels" to disseminate content and to provide knowledge about cultural heritage; they have emerged from the crossbreeding process between museums and digital technologies. Investigating how digital storytelling may support communication and understanding of complex systems, such as the built environment and landscape, it is relevant because cultural awareness may foster the sense of belonging and identity construction of which Europe is thirsty, contributing to the safeguarding of fragile sites. The paper provides useful information for museums that would like to follow this pathway. It retraces the main steps of storytelling production and presents interesting examples of immersive narrative models based on geospatial data and a virtual hub, helping people to retrieve and access information and to recognize places of memory mostly unknown. Moreover, it offers an evaluation of existing tools that can be adopted for this purpose. Eventually, by virtue of the research carried out for the case study of the Virtual Museum of Como Lake Landscape, the paper aims at ascertaining which kind of stories and experiences can be designed, the potential of these tools and possible weaknesses or constraints that deserve future researches.[ES] El entorno construido se considera hoy en día como un complejo dinámico, que se extiende y transforma a través del espacio y el tiempo, con interacción de dimensiones humanas, sociales y económicas. Debe salvaguardarse como lugares donde vivir el futuro teniendo en cuenta tal complejidad. El objetivo general de este trabajo es contribuir a la comprensión de los valores paisajísticos, potenciando los procesos de participación de los turistas y de los autóctonos, considerando el entorno construido como un sistema: suma de la transformación natural, de la estratificación de artefactos antiguos y de actividades humanas, cubriendo parcialmente los rastros tangibles, y vehículo de comprensión de valores intangibles. Los conjuntos de datos multitemporales, a multi-escala y geoespaciales pueden desempeñar un papel importante en dicho proceso de transferencia de conocimiento a través de narrativas y experiencias inmersivas en el enfoque de un museo multimedia. En particular, el patrimonio cartográfico, en forma de mapas métricos y mapas no métricos, puede utilizarse progresivamente como fuente de información para narrativas innovadoras. Los Museos Virtuales (VM) son “canales” adicionales que permiten difundir contenido y proporcionar conocimiento sobre el patrimonio cultural; surgen del proceso de mestizaje entre museos y tecnologías digitales. Investigar cómo la narración digital puede apoyar la comunicación y la comprensión de sistemas complejos, como el entorno construido y el paisaje, es relevante porque la conciencia cultural puede fomentar el sentido de pertenencia y la construcción de identidad de los que Europa tiene sed, contribuyendo a la protección de sitios frágiles. El artículo proporciona información útil para los museos que deseen seguir este camino. Describe los principales pasos que deberían considerarse a la hora de producir narrativas y pone ejemplos interesantes de modelos narrativos inmersivos basados en datos geoespaciales y centros virtuales, que ayudan a las personas a recuperar y acceder a información, y a reconocer lugares desconocidos o vagamente retenidos en la memoria. Además, ofrece una evaluación de las herramientas existentes que se pueden adoptar con este propósito. El objetivo es aclarar, finalmente, en virtud dela investigación desarrollada en el caso de estudio del Museo Virtual del Paisaje del Lago di Como, qué tipo de historias y experiencias se pueden diseñar, el potencial de estas herramientas y las posibles debilidades o limitaciones que merecen futuras investigaciones.We thank Stefano Della Torre (Head of Polimi dABC) as Sc. Responsible of the Advisory within the PORL FESR 2007/2013 ‘Multimedia system for the presentation and participated recognizing of the environmental values of the landscape of the Lake of Como’; and Leoni Marco (Director of the Museum of Como Lake Landscape) for the concession of museum’s data and his support in developing the PhD research of which this paper presents a summary of preliminary findings.The research leading to the results of this paper is partially funded under the ICT Policy Support Programme (ICT PSP) as part of the Competitiveness and Innovation Framework Programme by the European Community (CIP) GA no. 620400.Brumana, R.; Oreni, D.; Caspani, S.; Previtali, M. (2018). Virtual museums and built environment: narratives and immersive experience via multi-temporal geodata hub. Virtual Archaeology Review. 9(19):34-49. https://doi.org/10.4995/var.2018.9918SWORD3449919Bedford, L. (2001). Storytelling: The real work of museums. Curator: the museum journal, Vol. 44, Issue 1, 27-34. doi: 10.1111/j.2151-6952.2001.tb00027.xBarazzetti, L., Brumana, R., Oreni, D., & Roncoroni, F. (2013). Recognizing landscapes: can we change the point of view of geographic data? Journal of Mobile Multimedia, Vol. 9(1-2), 39-52. doi: 10.1111/j.2151-6952.2001.tb00027.xBarazzetti, L., Brumana, R., Oreni, D., & Previtali, M. (2014). Historical Map Registration via Independent Model Adjustment with Affine Transformations. In ICCSA 2014 (pp. 44-56). doi: 10.1007/978-3-319-09147-1_4Barazzetti L., Brumana, R., Cuca, B., & Previtali, M. (2015). Towards a Virtual Hub for a wider Open Data community. In Geomatics Workbooks n° 12, "FOSS4G Europe Como 2015" (pp.1-12).Brumana, R., Cuca, B., Oreni, D., Prandi, F., & Scaioni, M. (2010). Integration of old cadastral maps into up-to-date geodatabases for urban planning. In Core spatial databases - updating maintenance and services. From theory to practice (pp. 90-95). Haifa, Israel.Brumana, R., Oreni, D., Cuca, B., Rampini, A., & Pepe, M. (2012). Open Access to Historical Atlas: Sources of Information and Services for Landscape Analysis in an SDI Framework. In ICCSA 2012 (pp. 397-413). Springer Int. Publishing. doi: 10.1007/978-3-642-31075-1_30.Brumana, R., Oreni, D., Van Hecke, L., Barazzetti, L., Previtali, M., Roncoroni, F., & Valente, R. (2013). Combined Geometric and Thermal Analysis from Uav Platforms for Archaeological Heritage Documentation. In XXIV International Cipa Symposium (pp. 49-54). Strasbourg, France.Brumana, R., Santana Quintero, M., Barazzetti, L., Previtali, M., Della Torre, S., Roels, D., & Capitani, M. (2015). A geo-swot chart, using a values centered approach and multitemporal-maps for landscape assessment and multimedia ecomuseum. In ICOMOS International Symposium "Heritage and Landscape as Human Values, Theme 1 "Sharing and experiencing the identity of communities through tourism and interpretation" (pp. 186-191). Florence, Italy.Bedford, L. (2001). Storytelling: The real work of museums. Curator: the Museum Journal, 44(1), 27-34.https://doi.org/10.1111/j.2151-6952.2001.tb00027.xBarazzetti, L., Brumana, R., Oreni, D., & Roncoroni, F. (2013). Recognizing landscapes: can we change the point of view of geographic data? Journal of Mobile Multimedia, 9(1-2), 39-52.Barazzetti, L., Brumana, R., Oreni, D., & Previtali, M. (2014). Historical Map Registration via Independent Model Adjustment with Affine Transformations. In ICCSA 2014 (pp. 44-56). Guimaraes, Portugal. https://doi.org/10.1007/978-3-319-09147-1_4Barazzetti, L., Brumana, R., Cuca, B., & Previtali, M. (2015). Towards a Virtual Hub for a wider Open Data community. In FOSS4G Europe 2015(pp.1-12). Como, Italy.Brumana, R., Cuca, B., Oreni, D., Prandi, F., & Scaioni, M. (2010). Integration of old cadastral maps into up-to-date geodatabases for urban planning. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVIII, 4-8-2/W9, 90-95.Brumana, R., Oreni, D., Cuca, B., Rampini, A., &Pepe, M. (2012). Open Access to Historical Atlas: Sources of Information and Services for Landscape Analysis in an SDI Framework .In ICCSA 2012(pp. 397-413).Salvador de Bahia, Brazil. https://doi.org/10.1007/978-3-642-31075-1_30Brumana, R., Oreni, D., Van Hecke, L., Barazzetti, L., Previtali, M., Roncoroni, F., & Valente, R. (2013). Combined geometric and thermal analysis from UAV platforms for archaeological heritage documentation. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Science, II-5/W1, 49-54. https://doi.org/10.5194/isprsannals-II-5-W1-49-2013Brumana, R., Santana Quintero, M., Barazzetti, L., Previtali, M., Della Torre, S., Roels, D., & Capitani, M. (2015a). A geo-swot chart, using a values centered approach and multi temporal-maps for landscape assessment and multimedia ecomuseum. In ICOMOS International Symposium "Heritage and Landscape as Human Values", Theme 1"Sharing and experiencing the identity of communities through tourism and interpretation" (pp. 186-191). Florence, Italy.Brumana, R., Santana Quintero, M., Barazzetti, L., Previtali, M., Banfi, F., Oreni, D., Roels D., & Roncoroni, F. (2015b). Towards a virtual hub approach for landscape assessment and multimedia ecomuseum using multi temporal-maps. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XL-5/W7, 49-56. https://doi.org/10.5194/isprsarchives-XL-5-W7-49-2015Bruner, J. (1991). The Narrative Construction of Reality. Critical Inquiry, 18 (1), 1-21. https://doi.org/10.1086/448619Caquard, S. (2013). Mapping narrative cartography. Progress in Human Geography, 37(1), 135-144.https://doi.org/10.1177/0309132511423796Caspani, S., Brumana, R., Oreni, D., Previtali, M. (2017). Virtual museums as digital storytellers for dissemination of built environment: possible narratives and outlooks for appealing and rich encounters with the past. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-2/W5, 113-119.https://doi.org/10.5194/isprs-archives-XLII-2-W5-113-2017Castells, M. (2000). The construction of European Identity. Retrieved October25, 2017, fromhttps://www.chet.org.za/files/CASTELLS%202004%20European%20Identity.pdfCouncil of Europe. (2000). European Landscape Convention. Retrieved October25, 2017, from https://rm.coe.int/1680080621Cuca, B., Brumana, R., Scaioni, M., & Oreni, D. (2011). Spatial Data Management of Temporal Map Series for Cultural and Environmental Heritage. International Journal of Spatial Data Infrastructures Research, 6, 97-125.https.//doi.org/10.2902/1725-0463.2011.06.art5Cuca, B., Previtali, M., Barazzetti, L., & Brumana, R. (2017). Benefits of using Open Geo-spatial Data for valorization of Cultural Heritage: GeoPan app. In 19th EGU General Assembly (p. 19101). Wien, Austria. Retrieved June 20, 2018, from https://meetingorganizer.copernicus.org/EGU2017/EGU2017-19101.pdfGiaccardi, E., & Fogli, D. (2008). Affective geographies: toward a richer cartographic semantics for the geospatial web. In AVI 8 Proceedings of the working conference on Advanced visual interfaces (pp. 173-180). Napoli, Italy. https://doi.org/10.1145/1385569.1385598Hooper-Greenhill, E. (2005). I musei e la formazione del sapere: le radici storiche, le pratiche del presente. Milan: Il Saggiatore.ICOMOS. (1996). The Declaration of San Antonio. Retrieved April 1, 2018, from https://www.icomos.org/en/charters-and-texts/179-articles-en-francais/ressources/charters-and-standards/188-the-declaration-of-san-antonioICOMOS. (2008a). Charter on cultural routes. Retrieved April 1, 2018, from https://www.icomos.org/images/DOCUMENTS/Charters/culturalroutes_e.pdfICOMOS. (2008b). Quebèc Declaration on the preservation of the spirit of place. Retrieved April 1, 2018, from https://www.icomos.org/quebec2008/quebec_declaration/pdf/GA16_Quebec_Declaration_Final_EN.pdfICOMOS. (2014). The Florence Declaration on Heritage and Landscapes as Human Values. Retrieved April 1, 2018, from https://www.icomos.org/images/DOCUMENTS/Secretariat/2015/GA_2014_results/GA2014_Symposium_FlorenceDeclaration_EN_final_20150318.pdfMacdonald, S. (2013) .Memorylands: Heritage and Identity in Europe Today. London: Routledge.Monti, C., Achille, C., Brumana, R., Musumeci, S., Oreni, D., & Signori, M. (2009). Perspectives on the 3-D analysis through the cadastral map series (XVIII -XX sec.) and the first geodetic large scale map of Milan realized by the 'Astronomidi Brera' (Astronomers of Brera): toward an advanced portal. E-PERIMETRON, 4(2), 86-100.Nativi, S., Craglia, M., & Pearlman, J. (2013). Earth science infrastructures interoperability: the brokering approach. IEEE Journal of Selected Topics. Applied Earth Observations and Remote Sensing, 6(3), 1118-1129. https://doi.org/10.1109/JSTARS.2013.2243113Pierdicca, R., Malinverni, E., Frontoni, E., Colosi, F., & Orazi, R. (2016). 3D visualization tools to explore ancient architectures in South America. Virtual Archaeology Review, 7(15), 44-53.https://doi.org/10.4995/var.2016.5904Pini, L. (2003). Tremezzo il paese dove fioriscono I limoni. Tremezzo: Silvana Editoriale.Previtali, M. (2017). Geopan atl@s: A brokering based gateway to georeferenced historical maps for risk analysis. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLII-2/W5, 583-589.https://doi.org/10.5194/isprs-archives-XLII-2-W5-583-2017Redweik, P., Cláudio, A., Carmo, M., Naranjo, J., & Sanjosé, J. (2017). Digital preservation of cultural and scientific heritage: involving university students to raise awareness of its importance. Virtual Archaeology Review, 8(16), 22-34. https://doi.org/10.4995/var.2017.4629Scazzosi, L. (2003). Landscape and Cultural Landscape: European Landscape Convention and UNESCO Policy .World Heritage papers, 7, 55-59.Scazzosi, L., (2004).Reading and assessing the landscape as cultural and historical heritage. Landscape Research, 29(4), 335-355.https://doi.org/10.1080/0142639042000288993ViMM. (2018).Virtual Multimodal Museum. Retrieved April 1, 2018, from https://www.vi-mm.euV-MUST. (2015). D. 2.3c State of the art on Virtual Museums in Europe and outside Europe: Report. Commissioned by the V-MUST project. Retrieved October25, 2017, from http://www.v-must.net/sites/default/files/D2.3d_StateArt_VirtualMuseums_2015.pdfWong, A. (2015). The whole story, and then some: 'digital storytelling' in evolving museum practice. In MW2015: Museums and the Web 2015, Chicago, United States. Retrieved October25, 2017, from http://mw2015.museumsandtheweb.com/paper/the-whole-story-and-then-some-digital-storytelling-in-evolving-museum-practice

    Prototyping Information Visualization in 3D City Models: a Model-based Approach

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    When creating 3D city models, selecting relevant visualization techniques is a particularly difficult user interface design task. A first obstacle is that current geodata-oriented tools, e.g. ArcGIS, have limited 3D capabilities and limited sets of visualization techniques. Another important obstacle is the lack of unified description of information visualization techniques for 3D city models. If many techniques have been devised for different types of data or information (wind flows, air quality fields, historic or legal texts, etc.) they are generally described in articles, and not really formalized. In this paper we address the problem of visualizing information in (rich) 3D city models by presenting a model-based approach for the rapid prototyping of visualization techniques. We propose to represent visualization techniques as the composition of graph transformations. We show that these transformations can be specified with SPARQL construction operations over RDF graphs. These specifications can then be used in a prototype generator to produce 3D scenes that contain the 3D city model augmented with data represented using the desired technique.Comment: Proc. of 3DGeoInfo 2014 Conference, Dubai, November 201

    Ценные ориентации и их практическое внедрение в различных сферах человеческой жизни

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    The purpose of the article is to highlight the fact that at the present stage of the person value orientations formation the system of value orientations is an important element of the value relation of a person to the surrounding reality. Value orientation, is a selective attitude of man to material and spiritual values, a system of attitudes such an attitude, beliefs, and preferences that affect the behavior of the individual. At the same time, this means the positive or negative significance of objects of the surrounding world for an individual, a class, a social group, society as a whole, which manifests itself through the sphere of life, interests, needs, and social relations.Метою статті є висвітлення того факту, що на сучасному етапі формування ціннісних орієнтацій людини є важливим елементом ціннісного відношення людини до навколишньої дійсності. Співвідношення орієнтації – це вибіркове ставлення людини до матеріальних і духовних цінностей, система відносин такого ставлення, переконань і переваг, які впливають на поведінку особистості. Водночас це означає позитивне чи негативне значення об’єктів навколишнього світу для індивіда, класу, соціальної групи, суспільства в цілому, яке проявляється через сферу життя, інтересів, потреб і суспільних відносин.Целью статьи является освещение того факта, что на современном этапе формирования ценностных ориентаций человека является важным элементом ценностного отношения человека к окружающей действительности. Соотношение ориентации – это избирательное отношение человека к материальным и духовным ценностям, система отношений, убеждений и предпочтений, влияющих на поведение личности. Одновременно это означает положительное или отрицательное значение объектов окружающего мира для индивида, класса, социальной группы, общества в целом, которое проявляется через сферу жизни, интересов, потребностей и общественных отношений
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