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UBICOMP- RG BOF II. Adrian Friday, Oliver Storz and Nigel Davies Lancaster University & University of Arizona. BOF AGENDA. Introduction Progress Update Report on Activities in the Ubicomp Community Group Discussion Topics Group Report-Backs Summary and Action Points .
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UBICOMP-RG BOF II Adrian Friday, Oliver Storz andNigel Davies Lancaster University & University of Arizona
BOF AGENDA • Introduction • Progress Update • Report on Activities in the Ubicomp Community • Group Discussion Topics • Group Report-Backs • Summary and Action Points
UBICOMP: A SHORT PRIMER • The vision of the late Mark Weiser in “The Computer for 21st Century”, Scientific American, 1991: “The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it”
UBICOMP DOMAIN • Key challenge is promoting ‘natural interaction’ • Narrowing semantic gap between computer and human activity • Computer perception of human centric activity (sensing, context, learning) • Human perception and understanding of the system (affordances, understanding, comprehensibility) • Inherently multidisciplinary (in CS terms) and target domain (art, design, entertainment, work…)
UBICOMP PROJECTS • Many fragmented testbeds in research labs worldwide • Many interpretations of Weiser’s vision • Stanford iRoom, HP Cooltown, UIUC’s Gaia, CMU’s Aura, GaTech’s Aware Home, EU ‘Disapearing Computer’, AT&T sentient computing, LabScape, MIT’s Oxygen • Developing key experimental infrastructures and services • Now mature conferences and (some) journals (e.g. UbiComp)
SYNERGIES & CHALLENGES • Clear synergies with Grid in nascent Ubicomp • Need for similar computational services (c.f. meta-operating system) • Overlapping work (e.g. security, privacy, trust, resource access, storage/ management, etc.) • Support for ubicomp “in the small” and “in the large”.
PROGRESS UPDATE • Following last BOF (GGF9) • Email discussions with AD – asked to proceed with group creation • Established web site http://ubgrid.lancs.ac.uk • Established a mailing list – info on web site. • Solicited contributions from others via the mailing list – low response! • Initiated discussions with Ubicomp community
UbiSys 2003 • Goal: solicit feedback from the ubicomp community • Position paper presented at UbiSys (1st Workshop on Systems Support for Ubiquitous Computing at UbiComp 2003) • paper available at http://ubigrid.lancs.ac.uk • Main arguments: • Ubiquitous computing requires interoperability • “The Grid” might provide a solution • Discussion with fellow researchers working on system support and infrastructures for ubicomp
Feedback Strong consensus regarding the importance of interoperability However, there were doubts about the suitability of Grid technologies: “Why the Grid? The Grid is not catering for our needs!” • Grid is one of many possible platforms • solutions targeted at high-performance distributed computing • heavyweight (OGSI & GT3) • Why not just use Web services?
BOF II AIMS • Encourage active participation within the Grid community • Decide whether there is enough interest to proceed • Create feedback into the Ubicomp community • Produce a summary for IEEE Pervasive
GROUP DISCUSSIONS • The rationale and objectives • encourage participation • identify new issues • maximize bandwidth • provide tangible output • The topics • The process
THE TOPICS • A: Lessons learnt from supporting e-science in other domains • and how it relates to ubicomp. • B: Encouraging user buy-in to the Grid • and how to achieve this for ubicomp. • C: Benefits of establishing a ubicomp-rg to the Grid community
THE TOPICS • D: Visualizing the Grid • models of use of the Grid for non-technical users • E: The Minimal Grid • answering the doubters in the ubicomp community And all please offer comments on the draft charter
THE PROCESS • Different areas of the room == different topics • Please elect a scribe and a presenter • pick people who have the most interest in actually doing work in the area • Discuss topic and prepare a 5 min feedback presentation • Ideally use ppt or pdf • Include a slide with the names of the group members and identify scribe and presenter.
GO TO YOUR GROUPS • A: Lessons learnt from supporting e-science in other domains • B: Encouraging user buy-in to the Grid • C: Benefits of establishing a ubicomp-rg to the Grid community • D: Visualizing the Grid • E: The Minimal Grid