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Tutorial I: | Web 2.0, Grids and Cyberinfrastructure / e-Infrastructure |
| Geoffrey Charles Fox | html | pdf
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notes 1
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notes 2
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Tutorial II: | Layered Sensing – A Collaboration Technology Challenge |
| Robert Williams | html | pdf
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Tutorial III: | Communities: Communications, Collaboration, and Learning |
| Nahum Gershon | html | pdf
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Collaboration is being revolutionized by the increasing power of communication infrastructure which allows both new modes of collaboration and new technologies to support existing approaches. Grids are enabling scientific collaboratories that will be essential for managing the deluge of information coming from sensors and instruments from the tiniest environmental monitor to distributed high throughput biological devices and the mammoth CERN LHC and shared international satellites. Social or community (social) collaborative networks are being created by intelligent bookmarking tools like del.icio.us and linked back to scientific grids by projects like Connotea. Further Wikis and collaborative collections of MP3 files point to other models of collaborative resource sharing.
REQUIREMENTS AND TARGET AUDIENCEIn this tutorial, we discuss the role of Web 2.0 in building the distributed electronic infrastructure for science, business, consumer and government applications. We compare functionality of Web 2.0 technologies with those of Grids for API's, messaging, composition (workflow) and portals. We discuss Gadgets, AJAX, JSON and Mashups as core Web 2.0 technologies. We also review the functionality of Web 2.0 services such as Google Maps, Start pages, Community bookmarking and social networking sites and compare with those from Grid and P2P. We look at security, management and other capabilities where the robustness of Grids could be critical.
TUTORIAL DURATIONRequirements: Interest and familiarity with basic Internet technologies such as HTML and HTTP.
Audience: People building or responsible for building distributed systems.
INSTRUCTOR BIOGRAPHYThe tutorial material will be presented in a 3-hour session.
Geoffrey Charles Fox(8122194643, gcf@indiana.edu, http://www.infomall.org)
Professor Fox received a Ph.D. in Theoretical Physics from Cambridge University and is now professor of Computer Science, Informatics, and Physics at Indiana University. He is director of the Community Grids Laboratory of the Pervasive Technology Laboratories at Indiana University. He previously held positions at Caltech, Syracuse University and Florida State University. He has published over 550 papers in physics and computer science and been a major author on four books. Professor Fox has worked in a variety of applied computer science fields with his work on computational physics evolving into contributions to parallel computing and now to Grid and multicore chip systems. He has worked on the computing issues in several application areas - currently focusing on Defense, Earthquake and Ice-sheet Science and Chemical Informatics. He is involved in several projects to enhance the capabilities of Minority Serving Institutions.
TUTORIAL DURATIONThis tutorial is appropriate for novice researchers, academics, practitioners, and students, but should also be of interest to advanced practitioners who are unfamiliar with the specific topics to be covered in the presentation.
INSTRUCTOR BIOGRAPHYThe tutorial material will be presented in a 2-hour session.
Dr. Rob Williams is the tech advisor for AFRL Sensor Directorate's ATR/Sensor Fusion Algorithms Branch at Wright Patterson AFB, OH. In that role, he is responsible for developing and directing the branch's research strategy and budget in advanced layered sensing and exploitation concepts. The branch is staffed primarily by government researchers with advanced degrees in Engineering, Computer Science, Math and Physics. The branch charter is to accelerate the transition of innovations through collaboration with industry and academia. As such, Dr. Williams is the principal architect of Sensor Aided Vigilance – an instantiation of Layered Sensing currently being pursued as a pathfinder project for AFRL Sensors Directorate, which depends heavily on collaboration technologies. Past assignments include a tour at the Air Force Institute of Technology as a professor specializing in communications and adaptive processing, the former Foreign Technology Division as a senior space-based technologies analyst, and at DARPA as a program manager specializing in collaborative small UAVs and urban ISR concepts.
Dr. Williams holds a Ph.D. in Electrical Engineering from the University of Dayton.
In addition to dependence on the specific technology used, the type of the community may depend on the organizational structure governing it, if any. Ideally, the software governing the social network should allow “people build and design their own worlds which is the nature of what people want to do online” [3].
TARGET AUDIENCEAnother form of collaborative work is asking a crowd of people the same questions or letting them bet on specific outcomes and aggregate the results. In his book, The Wisdom of Crowds [4], James Surowiecki suggests that for a crowd to be a wise crowd, it needs to have a diversity of opinion, its members should be independent, and people should be able to specialize and draw on their knowledge. To turn the private judgments into a collective decision, there must be a mechanism for aggregating the diverse judgments into a collective decision. Technology tools are needed to support these types of interactions.
TUTORIAL DURATIONThis tutorial is appropriate for novice researchers, academics, practitioners, and students, but should also be of interest to advanced practitioners who are unfamiliar with the specific topics to be covered in the presentation.
INSTRUCTOR BIOGRAPHYThe tutorial material will be presented in a 2-hour session.
Nahum grew up in a melting pot- a real one. This multi-lingual environment was cerebral but also literal and oral. So naturally, he desired, since he was a child, to be a scientist, an aspiration he fulfilled specializing in the areas of chemistry, physics, and biology.
Later in life, he discovered that humans cannot live on reason & linear thinking alone, so he went through years of personal transformation. Today, Nahum works on combining creative expressions like storytelling, film, and visual and interactive design with technology, social processes, and strategic planning. He can be still logical (and very much so), but he does it only when it’s appropriate.
Nahum is a Senior Principle Scientist at the MITRE Corporation where he focuses on research and practical applications of presentation and visualization of data and information, as it relates to perception, storytelling, society, and culture. Routinely, he tries very hard not to torture his audience with PowerPoint slides and bully bullets whenever possible.
REFERENCESIn his free time, Nahum, among other things, participates in a number of national and international committees. He enjoys life.
- http://www.myspace.com/
- http://youtube.com
- Mark Andreessen in Brad Stone’s, “Social Networking’s Next Phase,” the New York Times, March 3, 2007. http://www.nytimes.com/2007/03/03/technology/03social.html?pagewanted=all
- James Surowiecki, The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations.
1 The opinions and points of view expressed here or in the tutorial do not reflect the opinions and views of the MITRE Corporation.