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  1. Scalable Metadata Definition Frameworks

    The VO will be an evolving environment that will enable increasingly complex interactions between resources. Naturally, expanding capabilities will...
    Raymond Plante in Toward an International Virtual Observatory
    Conference paper

  2. National Virtual Observatory Architecture

    The National Virtual Observatory is assembling web services, data analysis pipelines, and grid software to support astronomical research. The initial...
    Reagan W. Moore in Toward an International Virtual Observatory
    Conference paper

  3. Theoretical Astrophysics and the US-NVO Initiative

    Early discussions of the Virtual Observatory concept revolved almost exclusively around the use of large scale datasets derived from major observing...
    David De Young in Toward an International Virtual Observatory
    Conference paper

  4. Making Ground-Based Optical/Infrared Imaging Surveys VO-Compatible

    To cope with the rapidly increasing volume and complexity of data being generated by ESO’s public optical/infrared imaging surveys a...
    Luiz da Costa in Toward an International Virtual Observatory
    Conference paper

  5. Catalogue Intersection: Beyond Basic Cross Correlations

    Matching objects listed in different catalogues by position is a primary need for VO users: we want to find counterparts (or absence of counterparts)...
    Patricio F. Ortiz in Toward an International Virtual Observatory
    Conference paper

  6. Space-Time Metadata for the Virtual Observatory

    We discuss the hierarchy of objects that are to contain the metadata pertaining to space and time for the Virtual Observatory. The design needs to be...
    Arnold Rots in Toward an International Virtual Observatory
    Conference paper

  7. Enabling Outreach with Virtual Observatories

    Virtual observatories are potentially excellent vehicles for public outreach and education because they can put anyone in direct contact with the...
    G. Mark Voit in Toward an International Virtual Observatory
    Conference paper

  8. The Canadian Virtual Observatory Project

    The Canadian Virtual Observatory (CVO) project is now funded at a level that places it among the major Virtual Observatory (VO) projects in the...
    David Schade, Pat Dowler, ... Severin Gaudet in Toward an International Virtual Observatory
    Conference paper

  9. A Common Data Analysis Environment: Do We Need One?

    ...
    Preben Grosbøl, Pascal Ballester, Klaus Banse in Toward an International Virtual Observatory
    Conference paper

  10. The CCD Sky Patrols and Plate Archives

    We report on the recent efforts to extract the data from the CCD and photographic sky patrol archives as well as to evaluate them and use for...
    René Hudec, Jan Štrobl, Peter Kroll in Toward an International Virtual Observatory
    Conference paper

  11. Early Virtual Science: Some Lessons for the AVO

    Experience with ASTROVIRTEL, scientific analysis of current large data sets, and detailed preparation for the truly huge future missions especially...
    Gerry Gilmore in Toward an International Virtual Observatory
    Conference paper

  12. System to Study Evolution of Radio Galaxies as a Part of a Virtual Radio Observatory

    The system for study of radio galaxies evolution using photometry data has been created at the site http: //sed.sao.ru. It consists of several...
    Natalia V. Verkhodanova, Oleg V. Verkhodanov, ... Vladimir N. Chernenkov in Toward an International Virtual Observatory
    Conference paper

  13. IDHA Image Archive Model

    The Image archive model described here has been developed within the scope of the IDHA (Images Distribuées Hétérogènes pour l’Astronomie) project....
    Mireille Louys, François Bonnarel, ... Pierre Didelon in Toward an International Virtual Observatory
    Conference paper

  14. VOTable: Tabular Data for the Virtual Observatory

    The VOTable format is now an agreed upon XML standard for representing tabular data in the VO context. Tabular data are an important part of the data...
    François Ochsenbein, Roy Williams, ... Andreas Wicenec in Toward an International Virtual Observatory
    Conference paper

  15. Authentication and Authorization Architecture for AstroGrid and the Virtual Observatory

    Although the bulk of the data useful to the Virtual Observatory are in the public domain and have uniform, read-only access from archives, there are...
    Guy Rixon, Tony Linde, ... Nicholas Walton in Toward an International Virtual Observatory
    Conference paper

  16. Towards an AVO Interoperability Prototype

    A working interoperability prototype is an important goal for year 1 of the AVO interoperability Work Area. This prototype aims to federate a set of...
    Mark Allen, Françoise Genova, ... Jim Lewis in Toward an International Virtual Observatory
    Conference paper

  17. The AstroGrid Pilot Programme

    We describe the AstroGrid Pilot Programme, a set of testbeds conducted during AstroGrid’s one-year Phase A study, and intended to complement the...
    R. G. Mann, A. C. Davenhall, ... R. Stamper in Toward an International Virtual Observatory
    Conference paper

  18. Artificial Intelligence Tools for Data Mining in Large Astronomical Databases

    The federation of heterogeneous large astronomical databases foreseen in the framework of the AVO and NVO projects will pose unprecedented data...
    Giuseppe Longo, Ciro Donalek, ... Alfredo Volpicelli in Toward an International Virtual Observatory
    Conference paper

  20. Building the MEGA Image-Subtraction Pipeline in the Era of Virtual Observatories

    We are inventing techniques to increase variable source yields from image subtraction analyses. An example innovation that will improve detection...
    David R. Alves, A. P. S. Crotts, ... A. Gersch in Toward an International Virtual Observatory
    Conference paper
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