126 research outputs found

    Oceans of Tomorrow sensor interoperability for in-situ ocean monitoring

    Get PDF
    The Oceans of Tomorrow (OoT) projects, funded by the European Commission’s FP7 program, are developing a new generation of sensors supporting physical, biogeochemical and biological oceanographic monitoring. The sensors range from acoustic to optical fluorometers to labs on a chip. The result is that the outputs are diverse in a variety of formats and communication methodologies. The interfaces with platforms such as floats, gliders and cable observatories are each different. Thus, sensorPeer ReviewedPostprint (author's final draft

    Science Briefing Paper and Event 3

    Get PDF

    Applying OGC sensor web enablement to ocean observing systems

    Get PDF
    The complexity of marine installations for ocean observing systems has grown significantly in recent years. In a network consisting of tens, hundreds or thousands of marine instruments, manual configuration and integration becomes very challenging. Simplifying the integration process in existing or newly established observing systems would benefit system operators and is important for the broader application of different sensors. This article presents an approach for the automatic configuration and integration of sensors into an interoperable Sensor Web infrastructure. First, the sensor communication model, based on OGC's SensorML standard, is utilized. It serves as a generic driver mechanism since it enables the declarative and detailed description of a sensor's protocol. Finally, we present a data acquisition architecture based on the OGC PUCK protocol that enables storage and retrieval of the SensorML document from the sensor itself, and automatic integration of sensors into an interoperable Sensor Web infrastructure. Our approach adopts Efficient XML Interchange (EXI) as alternative serialization form of XML or JSON. It solves the bandwidth problem of XML and JSON.Peer ReviewedPostprint (author's final draft

    Geo-processing in cyberinfrastructure: making the web an easy to use geospatial computational platform

    No full text
    International audienceAccess to data on the web has become routine based upon open standards from IETF and W3C. Access to explicitly geospatial data is routinely done using data access standards from the OGC. Geoprocessing services on the web are now being developed. Processing of data must be done to apply or fuse the data to meet specific applications. Standards and implementations for processing of data on the web are just now becoming established. For geospatial data, the OGC has defined the Web Processing Service (WPS) interface standard. Now is a critical time to bring convergence to WPS profiles that make the web an easy to use geospatial computational service. Access to network accessible processing services is bringing geoprocessing to the cyberinfrastructure

    Report of the workshop on the Implementation of Multidisciplinary Sustained Ocean Observations (IMSOO)

    Get PDF
    To date, largely independent observing systems have evolved to meet the needs of particular disciplines and end users – many of these still measure only ocean physical variables routinely. The Implementation of Multidisciplinary Sustained Ocean Observations (IMSOO) workshop was held to identify priority steps to further multi-disciplinary collaborations in coordinating continuous and long-term ocean observations for the benefit of better understanding of the ocean and its ecosystems, as well as human impacts and vulnerabilities. The workshop was designed to follow the approach of the Framework for Ocean Observing (FOO), within which societal and scientific requirements for measurements as well as the feasibility of making such measurements combine to prioritize Essential Ocean Variables (EOVs). With the goal of supporting the global implementation of the FOO, an international and multi-disciplinary group of experts in ocean observations and modelling successfully addressed the three major aims of the workshop which were: To build on the established societal and scientific requirements expressed in EOVs and identify the key applications and phenomena that will benefit from co-located multi-disciplinary sustained observations; To identify near-term innovation priorities for observing platforms and sensors to enable multi-disciplinary observations; and To identify programmatic and professional connections between existing and emerging observing networks and modelling efforts that will increase multidisciplinary observations and analyses. To provide an innovative mechanism fostering convergence across the ocean disciplines, the workshop focused on three “demonstration themes”, chosen because they represent global and challenging problems that are best addressed through collaboration of physical, biogeochemical and biological observations and analyses

    The Brokering Approach for Multidisciplinary Interoperability: A Position Paper

    Get PDF
    Global sustainability research requires an integrated multi-disciplinary effort underpinned by a cyber infrastructure able to harness big data and heterogeneous information systems across disciplines. Two approaches are possible to achieve the interoperability desired across such systems and data: federating, and brokering. This position paper argues that the former is appropriate to single discipline or domain environments, but that brokering is more scalable and effective in complex multi-disciplinary domains. The paper identifies the principles of brokering, and gives examples of practical implementation relating to data discovery, semantic searching, and data access achieved in the EuroGEOSS project. The value of the EuroGEOSS brokering approach has been demonstrated in extending the data resources available through the Global Earth Observation System of Systems (GEOSS) from a few hundred to over 28 million in a matter of 3 months. Brokering offers therefore a real chance to facilitate truly multi-disciplinary big data science and address the scientific challenges of our time

    Towards a Best Practice for Developing Best Practices in Ocean Observation (BP4BP): Supporting Methodological Evolution through Actionable Documentation

    Get PDF
    IOC Manuals and Guides, 84 Abstract Ever-increasing complexity and multi-dimensionality of ocean investigations present a challenge for the ocean community as we collaboratively (co-)develop methods to research, monitor, and use our oceans. To support transparent sharing of methods, and ultimately agree on best practices in ocean research, operations, and application, the IOC Ocean Best Practices System (OBPS) was initially developed as an Ocean Data Standards project deliverable of the International Oceanographic Data Exchange (IODE) who in 2017 joined with the AtlantOS/ODIP/RCN Best Practices Working Group (BPWG) to develop it into a System. In 2019 the IOC Ocean Best Practices System was approved as a UNESCO/Intergovernmental Oceanographic Commission (IOC) Project, jointly funded by the IODE and GOOS Programmes. In this document, we provide guidance on how to best use the OBPS templates, allowing greater discovery, machine readability, sharing, and understandability of methods and best practices. We clarify how to optimally populate the different sections of an OBPS template, and describe how those sections support the evolution of each OBPS submission, towards a global best practice. Further, we discuss some general challenges in developing methods into community-accepted best practices. While this document focuses on the OBPS, it also offers a perspective on the general challenge of structuring and harmonising method documentation. We invite the community to provide feedback on this document (link to Community review), to contribute towards a generalised best practice for advanced methodological management across the ocean community

    Facilitating open exchange of data and information

    Get PDF
    Author Posting. © The Author(s), 2014. This is the author's version of the work. It is posted here by permission of Springer for personal use, not for redistribution. The definitive version was published in Earth Science Informatics 8 (2015): 721-739, doi:10.1007/s12145-014-0202-2.By broad consensus, Open Data presents great value. However, beyond that simple statement, there are a number of complex, and sometimes contentious, issues that the science community must address. In this review, we examine the current state of the core issues of Open Data with the unique perspective and use cases of the ocean science community: interoperability; discovery and access; quality and fitness for purpose; and sustainability. The topics of Governance and Data Publication are also examined in detail. Each of the areas covered are, by themselves, complex and the approaches to the issues under consideration are often at odds with each other. Any comprehensive policy on Open Data will require compromises that are best resolved by broad community input. In the final section of the review, we provide recommendations that serve as a starting point for these discussions.The authors acknowledge the support of the National Science Foundation through Grant Award No. OCE-1143683.2016-01-0
    • …
    corecore