1. CS 431 Architecture of Web Information Systems Spring 2004

2. CS431-SPR2004-01/26/2004 Libraries vs. Web Discovery Preservation Organization Trust Privacy Selection Public Service

3. CS431-SPR2004-01/26/2004 What is a library? Functions –Selection –Organization –Support –Preservation Characteristics –Standardized –Professionalized –Service-oriented –In it for the long-haul –Conservative

4. CS431-SPR2004-01/26/2004 What is the Web? Decentralized/Anarchic/Illegal Agreements are technical (at best) Roles are undefined and fluid You don’t have to be an expert (or “no one knows you are a dog”) Immediate Ephemeral

5. CS431-SPR2004-01/26/2004 What is a networked Information System? Evolutionary perspective: digital libraries as institutions that are the continuation of libraries (library automation and digitization as the link between libraries and digital libraries). Revolutionary perspective: technical, organizational, economic/legal layers on top of the Web that render existing libraries obsolete.

6. CS431-SPR2004-01/26/2004 Many facets of the problem/solution technology law economy sociology

7. CS431-SPR2004-01/26/2004 What we’ll talk about in this course Technical Basics –XML –XSLT –RDF Knowledge Organization –Cataloging –Metadata Documents –Identity –Types Semantic Web Information Preservation –Traditions –New Models Intellectual Property –Copyright –Rights Management Scholarly Publishing Examples

8. CS431-SPR2004-01/26/2004 Technical Trade-offs Cost Functionality

9. CS431-SPR2004-01/26/2004 Course Web Resources http://www.cs.cornell.edu/Courses/cs431/2004sp

10. CS431-SPR2004-01/26/2004 Code of Academic Integrity http://cuinfo.cornell.edu/Academic/AIC.html

11. CS431-SPR2004-01/26/2004 Some Pet Peeves

12. And now for some history…

13. CS431-SPR2004-01/26/2004 Library of Alexandria Established by Ptolemy I in 290 BC 532K papyrus rolls Acquisition by copying mandate Destroyed in 490 AD during burning alive of Hypatia, the last keeper of the library

14. CS431-SPR2004-01/26/2004 Melvil Dewey “Father of modern librarianship” Frustrated by dedicated shelving method Invented method of classifying into 10 categories 21 st edition of Dewey Classification system now published Started ALA

15. CS431-SPR2004-01/26/2004 S. R. Ranganathan Colon Classification System 42 main classes Subject classification by appending facets within class: who, what, when, where

16. CS431-SPR2004-01/26/2004 Vannevar Bush “As We May Think” Atlantic Monthly 1945 Pivotal landmark in hypertext research “This is the essential feature of the memex. The process of tying two items together is the important thing”

17. CS431-SPR2004-01/26/2004 Claude Shannon “Father of Information Theory” Seminal “The Mathematical Theory of Communication” Data vs. Information

18. CS431-SPR2004-01/26/2004 Henriette Avram “Mother of MARC”, “Melvil Dewey of the 20 th Century” Developed MAchine Readable Cataloging (MARC) Allows standardization and sharing of bibliographic records

19. CS431-SPR2004-01/26/2004 J.C.R. Licklider “Man-Computer Symbiosis” Developed the idea of the “universal network” and interactive computing Developed and led ARPANET funding initiative

20. CS431-SPR2004-01/26/2004 Inventors of Internet Cerf, Kahn, Metcalfe, etc. Packet rather than circuit switching Layered protocols (TCP/IP, telnet, ftp…)

21. CS431-SPR2004-01/26/2004 Ted Nelson Inventor of the notion of “non- sequential writing” and term “hyptertext” and “hypermedia” circa 1960 Founder of Project Xanadu

22. CS431-SPR2004-01/26/2004 Gerard Salton Preeminent figure in modern information retrieval SMART information retrieval system: basis of many well- known IR concepts Among founders of Cornell CS department

23. CS431-SPR2004-01/26/2004 Tim Berners-Lee Inventor of the World Wide Web – CERN 1989 First client and server 1990 Directory of World Wide Web Consortium and faculty at MIT

24. CS431-SPR2004-01/26/2004 CS 431 Student

25. CS431-SPR2004-01/26/2004 Who am I? Founder of Cornell Digital Library Research Group –http://www.cis.cornell.edu/infoscience/research/dl/home.htmlhttp://www.cis.cornell.edu/infoscience/research/dl/home.html Member of Information Science Program –http://www.cis.cornell.edu/infoscience/http://www.cis.cornell.edu/infoscience/ Research areas: interoperability architecture, metadata, content architecture, Scholarly Publishing Publications, Personal, etc. –http://www.cs.cornell.edu/lagoze/http://www.cs.cornell.edu/lagoze/