This is a static archive of the previous Open Grid Forum Redmine content management system saved from host redmine.ogf.org file /dmsf_files/7340?download=11533 at Fri, 04 Nov 2022 18:38:27 GMT
website: http://calder.ncsa.uiuc.edu/ACE-grid
elist: ace-grid@gridforum.org
attendees:
Jason Leigh spiff@evl.uic.edu
Tom Coffin tcoffin@ncsa.uiuc.edu
Barbara Kucera bkucera@ncsa.uiuc.edu
Micheal Papka papka@mcs.anl.gov
Lisa Childers childers@mcs.anl.gov
Glenn Bresnahan glenn@bu.edu
Arsi Vazir arsi@nas.nasa.gov
Adam Maddock amaddoc1@ford.com
Manish Parashar parashar@caip.rutgers.edu
Robert Hood rhood@nas.nasa.gov
Brett Didier brett.Didier@pnl.gov
John Brooke j.m.brooke@man.ac.uk
Tom Eidson teidson@lcase.edu
Ted Hanss ted@internet2.edu
Craig Lee lee@aero.org
Ed Seidell eseidel@aei.mpg.de
Gabrielle Allen allen@aei.mpg.de
Kazuyuki Shudo shudo@ni.aist.go.jp
Mark Trebian mtrebian@eziiga.fdl.cc.mu.uk
Al Gilman asgilman@iamdigex.net
Emilee Patrick epatrick@labs.mot.com
Terry Disz disz@mcs.anl.gov
Michael Noble mnoble@cfa.harvard.edu
Ken Bishop kbishop@ku.edu
Kyoung Park
Karen Camarda kcamarda@tal.engr.ukans.edu
Erick Von Schweber evs@cacheon.com
Deb Agarwal daagarwal@lbl.gov
Jay Alameda jalameda@ncsa.uiuc.edu
Xuebin Chi chi@juptier.cnc.ac.cn
Mary Anne Scott scott@er.doe.gov
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Agenda and Notes from the Meeting:
1. Reintroduction of draft charter to new attendees and
definition of new GGF structure.
"ACE Grid GGF2 Working Group Presentation"
Research vs Working Group vs Areas
ACE-grid will turn into a research group - which will spawn off working
groups
Draft Charter from GGF1: (see slide)
Human factors techniques
Maybe provide a central launching point for papers contacts tools and to
identify future areas of research.
Domains are to be as broad as possible - all inclusive of displays and
computing (ie pda's) other human in the loop Grid applications
Documents: (see slide)
Working drafts
Groups and structure
Working groups - solve the problem and the group ends - short lifespan
2. Recap on results of previous meeting.
Feedback from GGF1 meeting
Begin with data gathering
Use events and campaigns (SC Global) to demonstrate ACE products
ACE Survey's
Systems Survey to gather info about tools
Expertise Survey - what do you do? - what do you want to get out of this
group?
Questions:
3. Define available expertise:
Go through survey questions with attendees to find expertise
that's out there.
Here survey also tries to identify Grid resources needed.
Do you see the ACE grid working group creating visualization tools for the
use of the GRID? Yes, if that is determined as priority.
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How do you bring together ACE with the applications Group? We want to
gather info from the apps group but we are interested in building human
factors into the applications group. Intersted in helping to find solutions
for the Apps group
Mike Nobel-
Data streams are not unidirectional - but are conglomerate - are there
tools to address these concerns? - checklists? Possible new survey
participant. Not only single source
But conglomerative - combining multiple sources of data to do visualization.
What is the definition of visualization - the little guy or the fire hose
of data guy?
What are the characteristics of visualization do you need
Does it have to plug into existing framework
What tools have you tried?
Don't forget to focus on visualization tool which focus on grid services
and work on the grid - grid services. Need more resolution on what the grid
services are.
Al Gilman - visualization for scientists which needs to work for a broader
market - need to understand the programming model - how can they pickup
what they need how can we identify interfaces to make this happen - how
much is done locally or on the data archive - data space vs. the
researchers use - need to build the relationships between. Missing pieces -
Mike Papka - build grid enabled tools for the community. What are the needs
of the other groups - What grid capabilities do we need.
How do the tools themselves talk to each other - everyone wants to build
their own system - Here ias a framework for which we can all build our own
plugins - The issue is integrating systems like AVS and how do you add
operability to those types of applications
Deb A. - find some core things that we share so we can focus on that -
Security for example - Data management performance stuff - find 1 or 2
thins that we want to focus on.
Mike - yes this is something we have to do - and so that is why we will
move towards a research group spawning these working groups
What about funding - there is a large enough need for these tools that they
can be integrated into other funding mechanisms.
The better we can articulate our needs the better we will be able to get
funding - Once you develop something then NSF for example thinks that it
shoul dthen be carried on by a company.
One of the item which could unify the ACE-grid - is to look at the
architecture of collaborating environments and how it sits on top of the
grid - half will be inside the applications box the other half will be on
the grid so we need to api within the system embedded in the application
and then as seperate function which works with the grid.
A problem right now is that the collaborative tools are using ad hoc ways
to handle services. There are many collaborability issues. How do we take
advantage of the grid services. A
A collaboration of running tasks is the method that the computational
services are working - so these tools may be instrumental in building the
architecture of the grid
From the tool builders point of view - there is an emphasis on
synchionisation of events - so we need to find collaborative researchers
and ask them if we can help them - finding these communities is very
difficult.
This may be where communities outside the research community may be helpful
for example in Industry (Mobil) they are heavy on collaboration
Do all paths lead to Globus? Do I have to download a 20meg globus to get
Cavensoft to work? So Cavernsoft is built to be with or without globus -
this can apply to condor and legion aswell.
The component approach seperates the framework fro m the app. - you could
have a whole set of tools which address the framework - components which
can be addressed by multiple frameworks.
One thing we might want to consider is figure about a way to leverage this
Advanced Programing Models - you need data you need code and you need a way
of mixing and matching them - Dennis Gannon
Jay Alameda CCAT as a common component architecture
Wrapper strategy is currently employed to achieve migration -
Comon Componetn Architecture CCA Forum
4. Define needs: Discussion of applications that need collaboration or
advanced viz capabilities.
10-15 minute presentations by:
Gabrielle Allen - Cactus group
slides
What are the top 3 things that we should focus on? All the ones involved in
Data
If they could be prioritized then that would give us a starting place
John Brooke - Manchester Research Center for Computational Science
slides
What do you see as an outcome of ACE which will help in your work -
everyone has simultaneous needs - which should we attack first.
Networking cue
Component-isation - interact in a much more efficient way and also persistant
Interoperability of display systems
5. Discussion and prioritization of item 4. or research items in general.
6. Announcements:
8/6 San FranWorkshop on ACE
10/7-10 Rome GGF3
IGrid September 2002 Amsterdam
List of categories as possible white papers:
Grid related
Vtk avs open gl - interaction with grid components
Within the group
Need to get Utah people involved