889,657 research outputs found
Grid infrastructures supporting paediatric endocrinology across Europe
Paediatric endocrinology is a highly specialised area of clinical medicine with many experts with specific knowledge distributed over a wide geographical area. The European Society for Paediatric Endocrinology (ESPE) is an example of such a body of experts that require regular collaboration and sharing of data and knowledge. This paper describes work, developed as a corollary to the VOTES project [1] and implementing similar architectures, to provide a data grid that allows information to be efficiently distributed between collaborating partners, and also allows wide-scale analyses to be run over the entire data-set, which necessarily involves crossing domain boundaries and negotiating data access between administrations that only trust each other to a limited degree
Sharing a conceptual model of grid resources and services
Grid technologies aim at enabling a coordinated resource-sharing and
problem-solving capabilities over local and wide area networks and span
locations, organizations, machine architectures and software boundaries. The
heterogeneity of involved resources and the need for interoperability among
different grid middlewares require the sharing of a common information model.
Abstractions of different flavors of resources and services and conceptual
schemas of domain specific entities require a collaboration effort in order to
enable a coherent information services cooperation.
With this paper, we present the result of our experience in grid resources
and services modelling carried out within the Grid Laboratory Uniform
Environment (GLUE) effort, a joint US and EU High Energy Physics projects
collaboration towards grid interoperability. The first implementation-neutral
agreement on services such as batch computing and storage manager, resources
such as the hierarchy cluster, sub-cluster, host and the storage library are
presented. Design guidelines and operational results are depicted together with
open issues and future evolutions.Comment: 4 pages, 0 figures, CHEP 200
Project Overview of the Beijing-Arizona Sky Survey
The Beijing-Arizona Sky Survey (BASS) is a wide-field two-band photometric
survey of the Northern Galactic Cap using the 90Prime imager on the 2.3 m Bok
telescope at Kitt Peak. It is a four-year collaboration between the National
Astronomical Observatory of China and Steward Observatory, the University of
Arizona, serving as one of the three imaging surveys to provide photometric
input catalogs for target selection of the Dark Energy Spectroscopic Instrument
(DESI) project. BASS will take up to 240 dark/grey nights to cover an area of
about 5400 deg in the and bands. The 5 limiting AB
magnitudes for point sources in the two bands, corrected for the Galactic
extinction, are 24.0 and 23.4 mag, respectively. BASS, together with other DESI
imaging surveys, will provide unique science opportunities that cover a wide
range of topics in both Galactic and extragalactic astronomy.Comment: 10 pages, submitted to PAS
Cascading Effects and Escalations in Wide Area Power Failures: A Summary for Emergency Planners
This special report is the result of a
collaboration between academics and
practitioners. It aims to provide a synthetic
overview of the cascading effects caused by
wide-area power failures, and to define the
recurrent impacts and sources of escalation. It
provides a reference for the training and the
situational awareness of decision makers and
emergency operators. The format uses bullet
points and examples to facilitate reading in
conditions of limited availability of time. The
following topics have been developed:-
âš« A definition of cascading effects.
âš« An introduction for of wide area power
failures (PF) policies and practices.
âš« Illustrative examples.
âš« A table listing cascading effects and
escalations caused by wide area PF.
âš« Resources for training and essential
references for further reading
Implementing Tiny Tusks: Breastfeeding and Infant Support Tent
Tiny Tusks: Breastfeeding and Infant Support Tent provided the first designated clean, private area to nurse, pump or change an infant’s diaper at University of Arkansas home athletic events. Tiny Tusks offered comfortable rocking chairs, changing tables, bottled water, and engaging projects for siblings and young children at a wide variety of University of Arkansas home athletic events, including football games, men’s basketball games, and women’s gymnastics meets. The project was created and designed by two Eleanor Mann School of Nursing professors, Dr. Allison Scott and Dr. Kelly Vowell-Johnson, in collaboration with the University of Arkansas Athletic Department. Women’s Giving Circle was an organization that supported the project with a monetary grant. Along with the guidance of our two mentors, the project was implemented by myself and three other honors students pursuing a Bachelor of Science in Nursing: Brittany Lyons, Lacey Schroeder, and Blair Willheim. We created and distributed educational handouts and pamphlets for anyone utilizing the tent. In collaboration with certified lactation consultants, Eleanor Mann School of Nursing faculty, and senior students pursuing Bachelor of Science in Nursing during their community health clinical, we staffed the Tiny Tusks: Breastfeeding and Infant Support Tent
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Learning to Collaborate: Lessons Learned from Governance Processes Addressing the Impacts of Sea Level Rise on Transportation Corridors Across California
This study was designed to identify lessons learned from experiences of multi-stakeholder collaboration in governance processes focused on adaptation to sea level rise for specific transportation corridors/assets across different areas of California. Four transportation assets in California were selected as case studies: State Route 37 in the Bay Area; the Cardiff Beach Living Shorelines Project and the LOSSAN railroad at Del Mar in San Diego County; and the Port of Long Beach in Los Angeles County. The study methods included attendance of policy meetings; document analysis; and interviews of staff at (local, regional, and state) government bodies, transportation agencies, climate collaboratives, etc. The study identified three major governance challenges shared among these cases: (1) stakeholder involvement or collaboration with ‘unusual’ partners; (2) jurisdictional fragmentation; and (3) lack of funding. The lessons learned to address these challenges were: (a) include a wide range of stakeholders early on in the project; (b) identify an intermediary or facilitator with relevant knowledge and social capital with the stakeholders; (c) establish a forum for negotiations and information exchange; (d) draft a memorandum of understanding with the rules of collaboration; (e) appoint a project manager to tie all the project parts and stakeholders together and sustain engagement; (f) structure the collaboration in tiers from technical/operational to executive/political; (g) explore options to make any given project a multi-benefit project; (h) advocate for a multi-year stream of funding rather than a lump sum; (i) leverage collaboration for funding and highlight, to potential funders, the collaborative element as a means to increase the efficiency of their investment. Issues to consider when deriving lessons from other jurisdictions were: differences in capacity, or available resources and staff; the numbers of actors involved; pre-existing positive collaborative relationships between the actors; exposure of transportation assets to sea-level rise; existing vulnerabilities of the corridor/asset; and the economic relevance of the corridor/asset
A Search for Cosmic-ray Proton Anisotropy with the Fermi Large Area Telescope
In eight years of operation, the Fermi Large Area Telescope (LAT) has
detected a large sample of cosmic-ray protons. The LAT's wide field of view and
full-sky coverage make it an excellent instrument for studying anisotropy in
the arrival directions of protons at all angular scales. These capabilities
enable the LAT to make a full-sky 2D measurement of cosmic-ray proton
anisotropy complementary to many recent TeV measurements, which are only
sensitive to the right ascension component of the anisotropy. Any detected
anisotropy probes the structure of the local interstellar magnetic field or
could indicate the presence of a nearby source. We present the first results
from the Fermi-LAT Collaboration on the full-sky angular power spectrum of
protons from approximately 100 GeV - 10 TeV.Comment: Presented at ICRC 2017 in Busan, Korea - PoS(ICRC2017)17
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