7 research outputs found
Earth Observation Open Science and Innovation
geospatial analytics; social observatory; big earth data; open data; citizen science; open innovation; earth system science; crowdsourced geospatial data; citizen science; science in society; data scienc
Utilising Amazon Web Services to provide an on demand urgent computing facility for climateprediction.net
Climateprediction.net has traditionally been an activity that requires a large amount of computing resources from its volunteer network, whilst allowing a time-frame of weeks to months for simulations to be returned for each project. However, there is an increasing trend of projects requiring results in shorter and shorter timescales. Under no project is this clearer than in the World Weather Attribution (WWA) initiative, where we are aiming to provide in near to real-time an answer to how anthropogenic climate change has altered the frequency of occurrence of a particular type of extreme weather event, either as it happens or as soon after as is practical. As such we need the ability to run simulations on alternate resources when volunteer resources will not provide results within the necessary timeframe.
This paper describes a workflow to distribute ensembles of climateprediction.net simulations in the Amazon Elastic Compute Cloud, to provide urgent compute capability for projects such as WWA. We propose a method of optimizing the use of cloud resources to minimize cost while maximising throughput. A case study is presented to provide a proof of concept of this methodology. As such, this is a clear example of beneficial utilisation of cloud resources to supplement those available through our volunteer community
Utilising Amazon Web Services to provide an on demand urgent computing facility for climateprediction.net
Climateprediction.net has traditionally been an activity that requires a large amount of computing resources from its volunteer network, whilst allowing a time-frame of weeks to months for simulations to be returned for each project. However, there is an increasing trend of projects requiring results in shorter and shorter timescales. Under no project is this clearer than in the World Weather Attribution (WWA) initiative, where we are aiming to provide in near to real-time an answer to how anthropogenic climate change has altered the frequency of occurrence of a particular type of extreme weather event, either as it happens or as soon after as is practical. As such we need the ability to run simulations on alternate resources when volunteer resources will not provide results within the necessary timeframe. This paper describes a workflow to distribute ensembles of climateprediction.net simulations in the Amazon Elastic Compute Cloud, to provide urgent compute capability for projects such as WWA. We propose a method of optimizing the use of cloud resources to minimize cost while maximising throughput. A case study is presented to provide a proof of concept of this methodology. As such, this is a clear example of beneficial utilisation of cloud resources to supplement those available through our volunteer community
Advances in Grid Computing
This book approaches the grid computing with a perspective on the latest achievements in the field, providing an insight into the current research trends and advances, and presenting a large range of innovative research papers. The topics covered in this book include resource and data management, grid architectures and development, and grid-enabled applications. New ideas employing heuristic methods from swarm intelligence or genetic algorithm and quantum encryption are considered in order to explain two main aspects of grid computing: resource management and data management. The book addresses also some aspects of grid computing that regard architecture and development, and includes a diverse range of applications for grid computing, including possible human grid computing system, simulation of the fusion reaction, ubiquitous healthcare service provisioning and complex water systems
Democratising data science : effective use of data by communities for civic participation, advocacy and action
PhD ThesisWe live in an age of data, where it is being collected and archived in tremendous volumes
and at great velocity. Smart cities are a good example of how we generate and use data with
the aim of improving the lives of citizens. Cities adopting more technologies and embedding
them in the physical fabric of the city will drastically change the way decisions are made in the
city, in addition to the way citizens interact with the city. Research to date has predominantly
focused on engineering agendas or has narrowly focused on citizens’ participation as passive
producers of data in the smart city. This thesis takes a more holistic approach by focusing
on both the engineering problem-solving agenda and community problem-solving activities.
Taking a participatory research approach, the thesis explores such a context through three case
studies that involve the design, development and analysis of two Community Informatics (CI)
systems. In addition to producing two open-source CI technologies (SenseMyStreet and Data:In
Place) for active citizen participation, this study posits a Citizen Advocacy Framework and
Community-Data Interaction (CDI) model as novel theoretical framings that enable researchers
to discuss and design for the effective use of data by communities. Furthermore, this thesis
provides a practical example of the use of CDI for supporting communities to take local action.
This improved understanding of the relationship between data and communities demonstrates
a better direction for future research and the design of CI technologies as they work towards
democratising data science and enabling the effective use of data by communities for active civic
participation, advocacy and action
Anniversary Essays - Forty Years of Geography at Maynooth. Volume 1 & 2
The following collection of ‘Anniversar
y Essays’ is an odd mix. But yet,
looking through it, I find its oddness
perfectly appropriate, because isn’t
geography – the discipline and the subject matter – precisely that? Space
is, as many of these essays explicit
ly or implicitly highlight, a crazy
mixture of thrown together objects, forces and ideas. And it’s this fact of
geography that gives me heart when I flick through the following essays
and think of them as representing what scholars and researchers and
teachers in Maynooth’s Department of Geography have done over the
last four decades. Sure, we’ve done
more than what this collection
captures, and there’s no doubt we’ll continue to do amazing things, but at
this juncture, in our 40
th
year, I believe this collection is a wonderful
transect through the department’s development and a unique testimony
to its intellectual vibrancy. All along
the transect, we are exposed to the
wide variety of research questions addressed by geographers in Maynooth;
questions about colonialism, health,
climate, memory, place, migration,
water, religion, identity, inward investment, and technology, and much
more besides. An odd mix, yes, but a productive one, too. We also get to
see developments and changes in the de
partment as a place. In the first
few chapters, for example, we see signs of the department’s early life as a
centre for the study of Ireland’s historical geography, as well as a
burgeoning location for the study of climate, medical and economic
geography. Then, as the collection progresses, we discern a whole set of
new issues tackled, including urban and technological change, adaptation
to climate change, identity, planni
ng, embodiment, and the politics and
economics of Ireland’s changing circumstances.
I think it fair to say that the collectio
n also offers a unique opportunity to
examine the breadth and richness of our discipline. The essays reflect
many of the various ways of thinking
about and doing geography. We see,
for instance, that geography is about physical
and
social processes, about
climate
and
class, say; and that geography is about using a range of
methods, from remote sensing to ethnography. We also see examples of
how scholars in the department ha
ve engaged theoretically with the
discipline by drawing from and seeking to contribute to what we know
about physical geography, climate change studies, feminist theory,
Marxism, post-structuralism, and the
world of policy-makers. From their
base in Maynooth, geographers in the Department have helped to
develop broader understanding of key issues in the discipline, often by
making significant key contributions to geographical knowledge. Long
may that continue.
The collection lying before you truly is a unique heritage document,
which demonstrates what scholarship in one Irish academic department
can achieve over a forty-year span. In this sense it has value. But I believe
the collection has wider resonance. For students of the history and
philosophy of science in general, and geography in particular, the
collection is a landmark contribution. There is plenty of scope to imagine
how it might be used to learn about the Irish geography community and
how it has grown and changed in the last forty years. I also hope the
collection might be used by under- and post-graduate students as an
entry point into learning to understand
this odd discipline, but also this
fantastic department. For example, it is striking how, just as the last five
years or so have seen huge changes in
the department, we also see in the
latter chapters of the collection a wide
range of new patterns take shape,
such as the internationalization of the department’s research foci and
publishing venues; the expression of engaged scholarship regarding
contemporary issues in Ireland and beyond; new publishing strategies,
including the use of blogs; and new strengths in established areas of the
department’s research activities such as climate change. There have been
important developments in academic
geography in the last few years, not
just in Ireland; this sort of coll
ection should help piece together
explanations for what has happened and why.
In sum, then, the collection effectively captures geography’s odd mix and
some of Maynooth’s role in its creation. It is at once a celebration of
Geography in Maynooth and an opportunity to glimpse the department’s
richness, its diversity, and breadth. I hope you agree