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CS575 Spring 2010 Week 2

CS575 Spring 2010 Week 2. K.V. Bapa Rao. Outline. Administrative Review of previous class meeting Memex discussion Alan Kay’s Grand Challenges: Discussion WWW, Tim Berners-Lee, and the Semantic Web (video) Discussion: A Framework for our Class Agenda for next meeting. Administrative.

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CS575 Spring 2010 Week 2

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  1. CS575Spring 2010Week 2 K.V. Bapa Rao

  2. Outline • Administrative • Review of previous class meeting • Memex discussion • Alan Kay’s Grand Challenges: Discussion • WWW, Tim Berners-Lee, and the Semantic Web (video) • Discussion: A Framework for our Class • Agenda for next meeting

  3. Administrative • We need note-takers for this week • Presentations: • Be sure to get approval if you haven’t done so • Stay within the 30-40 min limit • Iterate at least twice when preparing • Be prepared to discuss relevance to course and connection with instructor and classmate presentations (where it makes sense) • Stay up to date on student wiki pages and notes • Notetakers: • Edit and upload before next class meeting

  4. Review of previous class meeting • The web and its humans: a brief history (W3C) • Vannevar Bush’s Memex video • Alan Kay’s Grand Challenges Video

  5. Memex Discussion • What’s with the title? • What motivated Bush? • What was his goal? • What was his vision? • What was his “market segment?” • What was his big scientific insight? • Was it pragmatic? • Did he have a plan? • Was he an inspiration and if so, why? • Did he miss anything? • What, if anything did he call wrongly? • Is there anything new under the sun? • http://en.wikipedia.org/wiki/Victorian_Internet

  6. Alan Kay’s Grand Challenges: Discussion • From the Video: • Grand Challenges of the 60s • Glimpse of the Future in 1968 • Xerox PARC in the 1970s • Last Few Years (late 1990s--) • New Challenges • Elegance and simplicity • Elements of a New Architecture

  7. WWW, Tim Berners-Lee and the Semantic Web (Video) • The Web’s Big Bang, 20 years ago: 2009 • http://vodpod.com/watch/1428947-20-years-ago-the-webs-big-bang (16 min) • Berners-Lee’s Lovelace award Lecture: 2007 • http://video.google.com/videoplay?docid=5333648384150664992&q=berners-lee# • Selling the Semantic Web

  8. Berners-Lee’s view • Social = Human • Concept augmentation is an emergent phenomenon • Wikipedia DBPedia • “Raw Data NOW” • Data over presentation • Linked data  Semantics! • Links / Relationships  Emergence

  9. A [flexible] structure for our study • ‘Human issues’ is all-encompassing • Many interlocking dimensions • Human roles vis-à-vis the computer • User • Inventor / researcher • Visionary • Content creator • Hacker • Criminal • Business person • Wealth generator • … • Human-computer coupling • Symbiosis, tool, …

  10. A [flexible] structure for our study (contd) • Domains of human activity • Education, Entertainment, Play, Family, Reproduction, Art ,Wealth generation, Government, consumption, religion, philosophy, … • Values • Many values depend on role, domain, … • Absolute values? • Creativity, aesthetics, access, opportunity, freedom, spirituality, rationality, peace, brotherhood, prosperity, … • Vision, potentials, realities • Babbage’s Analytical Engine, Bush’s Memex, … • Pragmatics • Is it possible? How to get there? • Techniques, Design, Technology, • Scaling and emergent phenomena • Will a whole new thing emerge if huge numbers of humans interact with computers in a certain way? How do we understand that ‘thing’? • Other aspects, dimensions?

  11. A [flexible] structure for our study (contd) • Use readings and videos of pioneering thinkers and inventors to elicit a concrete jumping-off point for discussion and analysis • Use presentations and discussions to ‘tag’ current thoughts, activities, developments, .. along these dimensions • Preparation • Review Resources and Additional Resources • Research and read pioneering articles (like the Memex article, Berners-lee’s articles • What should emerge at the end? • Open • Predictions, critiques, lessons, techniques, new visions, new ideas, stimuli to thought, …

  12. Summary • Memex was a radical new concept in human-machine interaction • Alan Kay was one of many radical innovators who developed that concept and realized it • Web was an invention that explicitly sought to build social connections • Semantic web: from hyperlink to semantic link • Realizing the memex vision in informational as well as in social dimension

  13. Agenda for next meeting • Presentation Signups: • Programming Paradigms: JigarGaglani • Web Mining: ManthanKatharotiya • Two slots open • Need 2 note-takers • If you haven’t sent me your outline and link to source materials, please do so to make sure I approve the topic

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