Comparative Investigation of Collaboratories: CrossCutting Themes - PowerPoint PPT Presentation

1 / 25
About This Presentation
Title:

Comparative Investigation of Collaboratories: CrossCutting Themes

Description:

Reminder: Where We've Been. UM group 15 years of experience with ... Retrenchment, redefining of goals. G. Bowker may be key to success. Funding models ... – PowerPoint PPT presentation

Number of Views:43
Avg rating:3.0/5.0
Slides: 26
Provided by: scienceofc
Category:

less

Transcript and Presenter's Notes

Title: Comparative Investigation of Collaboratories: CrossCutting Themes


1
Comparative Investigation of Collaboratories
Cross-Cutting Themes
  • June 20, 2003
  • University of Michigan
  • Ann Arbor

2
Reminder Where Weve Been
  • UM group 15 years of experience with
    distributed collaboration
  • SOC project
  • 40 Collaboratories at a Glance (C_at_G)
  • 10 in-depth studies
  • Sept. 02 SPARC/UARC, CFAR, Bugscope, EMSL
  • June 03 NEESgrid, InterMed, GriPhyN, iVDGL,
    AfCS, BIRN
  • The Literature
  • Your input

3
What We Learned Here
  • Review Cross-cutting Themes
  • Modify
  • Refine
  • Eliminate
  • Add
  • Framework for generalizations
  • What leads to success, failure?
  • Source of design prescriptions
  • How to do the next one?

4
Cross-cutting themes From Prior Work
  • Collaboration readiness
  • Collaboration vs. competition in science
  • Bottom-up vs. top-down origins
  • Technology readiness
  • Experience with collaboration tools
  • Infrastructure readiness
  • Both technical and social
  • Common ground
  • Extent of shared knowledge critical in
    interdisciplinary work
  • Coupling of work
  • The interdependencies among individuals

5
Collaboration Readiness
  • Can a collaboratory be mandated by an external
    agency (e.g., funding source)?
  • NEESgrid collaboratory capability as a
    condition of funding
  • High risk details in presentation discussion
  • History of collaboration
  • High energy physics vs. earthquake engineering
  • Science driven
  • AfCS
  • BIRN

6
Common Ground
  • NEESgrid
  • Differences in terminology between CS EE
    communities
  • InterMed
  • Importance of establishing shared vocabulary
  • Boundary objects, pidgins
  • GryPhyN, iVDGL
  • Too much common ground ? Boundary objects as key
    concept G. Bowker
  • BIRN
  • Attention to metadata, ontology

7
Cross-cutting Themes from SOC Analyses
  • What is success?
  • Detailed discussion in June 2001 workshop
  • What are the incentives for participation?
  • Survey study in progress
  • What kinds of collaboratories are there?
  • Taxonomy presented later
  • How do collaboratories evolve?
  • Some ideas based on our taxonomy presented
    later

8
What is Success?
  • Use of the collaboratory tools
  • Software technology
  • Direct effects on the science
  • Science careers
  • Effects on learning, science education
  • Inspiration for other collaboratories
  • Learning about collaboratories in general
  • Effects on funding, public perception

9
Measures of Success
  • GriPhyN, iVDGL
  • Persist beyond ITR funding
  • Spending less time on tools, more on science
  • BIRN
  • Cover story in Nature
  • Lots of publications
  • Multiple audiences
  • Beyond the scientists
  • Students, government, industry, general public
  • Collaboratory ? NSF STC

10
Incentives
  • AfCS
  • Alliance with Nature
  • BIRN
  • Guidance re publications
  • LHC
  • Shift in time scale of experiments
  • Implications for careers

11
Evolution
  • Ecology of collaborations
  • Movement from limited to full collaboration
  • Data wisdom hierarchy G. Furnas
  • Movement up and down over time and space
  • Relates to social vs. technical processes
  • Where did the field come from, where is it going?
  • Historical context as critical
  • Multi-tasking of individuals (G. Mark)
  • Time scale issues
  • AfCS bioinformatics earlier?
  • BIRN savings across successive BIRNs

12
The relationships
Practice and Expertise
  • Wisdom
  • Knowledge
  • Information
  • Data
  • The world

Distributed Research Centers
Community Data Systems
Shared Instruments
13
Cross-cutting Themes from SOC Analyses
  • Do collaborations have an ideal size?
  • Collaboratories allow for larger ones
  • How do they scale?
  • What are various organizational models for how to
    structure collaboratories?
  • How does the control and flow of resources affect
    collaboratory success?
  • The money flow the relation to the sponsor(s)
  • How much flexibility should be designed in?
  • What kinds of early commitments?
  • How much flexibility will funders allow?

14
Ideal size
  • ATLAS
  • Collaboration of 2000
  • But very organized
  • Beyond ATLAS?
  • Manhattan
  • Apollo
  • How many working groups can be supported?
  • Organizational science as source of clues
  • What does technology enable?
  • How to scale from literature on teams (G. Mark)

15
Flexibility
  • Retrenchment, redefining of goals
  • G. Bowker may be key to success
  • Funding models
  • AfCS enough flexibility? (A. Prakash)
  • Adapting to new developments
  • InterMed 1995 shift to focus on guidelines
  • AfCS 2003 changing cells

16
Cross-cutting Themes from SOC Analyses
  • How important are data issues in collaboratories?
  • Data seems to be a central component of all
    collaboratories
  • For what kind of work do you need real-time vs.
    asynchronous interactions?
  • How important is security?
  • Whats the mix of tailor-made vs. off-the-shelf
    tools?

17
Data Issues
  • Metadata
  • Provenance
  • Persistence, archiving
  • Rationale for transformations
  • NEESgrid, GriPhyN, iVDGL, AfCS, BIRN
  • Details of size, usage different software
    needs?
  • What level of processing? Different disciplines
    may vary D. Sonnenwald
  • Data sharing across jurisdictional boundaries
    BIRN
  • IRB data from humans
  • International

18
Cross-cutting Themes from SOC Analyses
  • How crucial are platform issues?
  • What is the emerging role of middleware?
  • What is the role of emerging infrastructure such
    as the Grid?
  • How does one move from early prototypes to
    production versions of collaboratories?
  • Why isnt there more reuse of collaboratory
    tools?
  • To what extent are the issues specific to science
    domain or are general?

19
Moving to Production Versions
  • Tensions between CS and domain users
  • NEESgrid innovation vs. extrapolation
  • GriPhyN iVDGL
  • Moving beyond initial demo stages
  • Slow adoption
  • InterMed
  • Sustaining the investment
  • NEESgrid NEES consortium infrastructure set up
    in advance
  • GriPhyN, iVDGL seeking a sustaining support
    process
  • BIRN
  • Incentives
  • build hardware J. Leigh
  • Diffusion of Innovation literature

20
Domain specificity
  • The unusual character of HEP
  • Long history since Manhattan
  • Scale LHC
  • Common knowledge, self-esteem, etc.

21
New Issues
  • Human subjects issues
  • IRBs across jurisdictional boundaries
  • Need for new approach?
  • Management
  • NEESgrid management lags implementation
  • InterMed need for tight management
  • GriPhyN iVDGL hiring project managers
  • AfCS charismatic management
  • BIRN governance manual adding steering
    committee
  • Vision
  • Whos vision
  • Acephalous projects (G. Bowker)
  • Leadership issues charisma

22
New Issues
  • What kind of technology?
  • Specific applications vs. APIs
  • Generic collab vs collab in specialized tools (S.
    Poltrock)
  • Economics of the Grid (M. Cohen)
  • Standards as a unifying process
  • Politics of standards setting
  • BIRN in a box
  • If you build it, they will come
  • Highly flawed model
  • NEESgrid
  • InterMed
  • GriPhyN, iVDGL
  • Tied to incentives
  • Expectation management

23
New Issues
  • Intellectual property
  • Who negotiates?
  • What are the arrangements?
  • Evaluation
  • Who does it?
  • Within the project formative
  • Outside the project summative
  • What is it?
  • Cross sectional
  • Longitudinal
  • Over what time period?
  • Lag effects, long term indirect effects
  • Be sophisticated
  • science talk vs. informal talk (G. Bowker)

24
Biggest issues my candidates
  • What is success?
  • Evolution ecology
  • Transition to production versions, sustaining the
    vision
  • Data issues
  • How to manage collaboratories?

25
Some SOC Issues
  • Are we asking the right questions?
  • Are we doing the right kinds of analyses?
  • Measures
  • Control groups
  • Are our representations useful?
  • Resource diagrams
  • Mix of science and engineering
Write a Comment
User Comments (0)
About PowerShow.com