Electronic communication and knowledge systems

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    Electronic communication and knowledge systems - Presentation Transcript

    1. From Research to Application - the second Nordic Forum, 11-12.5.2000, Espoo, Finland Electronic communication and knowledge systems Jarmo Saarikko Skogsforskningsinstitutet, Unionsgatan 40A, FIN-00170 HELSINGFORS,Finland [email_address]
    2. World Wide web
        • WWWW has affected the ways we work
        • Information access and exchange
        • From the global level to the local
        • The full impact on the way we work and on society is still unknown
    3. Advantages
        • Permanence of 24-hours per day
        • Immediacy of information discovery
        • Content diversity
        • Accessibility from almost anywhere
        • De-centralised approaches allowing content owners to maintain full rights
        • Value for money with low-cost solutions
    4. General search engines
        • No more able to cover the whole net
        • The next generation of search tools will contain more specialised and targeted services,
        • More and more services will be provided to registered clients
        • User interfaces can be modified according to personal requirements
    5. Competition for users
        • one user usually cannot effectively use but a few different services
        • most services on the internet have been free, their funding is often based on advertising
        • Research information in forestry is often non-competetive
        • However, if the target audience is the general public the information producer enters the same competitive field as described above
    6. New kinds of services
        • Simple provision of announcements and communications is not enough
        • Net users demand ways to give feed-back, chat-rooms, customisation
    7. How does anyone know you are there?
        • All traditional means of marketing have to be used
        • This is very costly
        • Something has to be new or updated all the time otherwise the users do not come back
        • How to know that something new is available?
      • A community of registered users makes this goal easier to accomplish.
    8. One-way communication: Web-pages
      • PRO
      • Clean type-setting
      • Easy to produce and publish
      • Size is not a limitation
      • CON
      • Difficult to announce new pages - links on homepage or on a 'what's new list'
      • Long delay until new pages are found by search engines
      • Web-pages need to have a user-friendly design
    9. One-way: e-mail
      • PRO
      • Rather easy to install
      • Use mailing list software
        • Automatic subscription
        • Listserv, Majordomo etc.
      • Distribution to dedicated subscribers
      • Cheaper than traditional means - larger distribution possible
      • CON
      • List has to be moderated
      • Simple text-only
      • Yet another format to be distributed
      • Images cannot be used
      • (html email is still unwanted)
    10. Interactive communication: mailing lists
      • PRO
      • Interactivity
      • Clients may discuss with each other
      • May lead to a community
      • Questions and answers are mutually beneficial
      • Discussons can be viewed on a web-site
      • Distirbution is global
      • CON
      • List may be dominated by a few active talkers
      • Negative feedback cannot be blocked
        • unless the list is moderated
      • List should be moderated
        • more work
      • Attachments may spread viruses (esp. Microsoft)
    11. Interactive: Newsgroups
      • PRO
      • New messages appear automatically to readers
      • Many groups are archived on the web
        • http://www.deja.com/
      • CON
      • Requires a news-server
      • Private newsgroups are more difficult to propagate
      • Public groups are often spam-prone
      • Group should be moderated
      • Messages disappear rather quickly
    12. Interactive: Hypernews
      • PRO
      • Use with a web-browser
      • Allows anonymous use
      • No email necessary
      • Sometimes e-mail notification
      • Usually no moderation
      • Hierarchical groups
      • http://www.hypernews.org/
      • CON
      • Following discussions means constant checking at the web-service
      • Message deletion difficult?
    13. Interactive: IRC
      • PRO
      • Global
      • Widely known
      • Easy to use
      • Instant
      • Private channels
      • Good for private long distance discussions
      • Many servers
      • Internet Relay Chat
      • CON
      • Usually considered as a playground for school children
      • Documentation of discussions is problematic
      • Specific IRC software required
    14. Interactive: chat-rooms
      • PRO
      • Usually cgi-based or with java-applications
      • Interactive and instant
      • May be used for on-line Questions and Answers with a named specialist or on a TV-show
      • CON
      • People need rules for their behaviour in rooms
      • Large groups may be difficult for newcomers
      • Usually not linked to other chat services
      • Private groups not available
      • Funded by ads
      • May be addictive
    15. Chat with a specialist on yahoo
      • www.yahoo.com
      • 10.5.2000
    16. Electronic Communities
      • PRO
      • Often with a pack of free services
        • Web-based e-mail
        • Calendar
        • Chat-rooms
        • Document archives
      • Usually founded around a topic or for a customer group
      • e.g. www.animalscience.com
      • CON
      • Identity of participants not always known or certain
      • Large system to install
      • Longevity of free services is uncertain
    17. Examples of free communities
      • You may start your own groups in these. Some systems allow private groups which can be used by invitation only.
        • Yahoo http://www.yahoo.com/
        • E-groups http://www.egroups.org/
        • Intranets http://www.intranets.com/
    18. www.eGroups.com
      • Group
      • view by a
      • registered
      • users
    19. www.eGroups.com
      • Egroup view of a non-registerd user
      • Egroup view by a registered user
    20.  
      • Intranet view by a registered user at intranets.com
    21. Knowledge systems: standalone
        • Currently CD-ROMs
        • Usually a system includes full-text databases with some intelligence handling the requests or results
        • Hyperlinks, interactive images and maps
        • Concurrent search with various criteria
        • The results found may be combined or extracted to be used in reports and papers
        • e.g. CABI Forestry Compendium CD
            • http://tree.cabweb.org/efctext.htm
    22. CABI Forestry compendium
      • Source: http://tree.cabweb.org/comp_demo/page2.htm
    23. Knowledge systems: Networked
        • Portals
            • Forest Finland, Skogsverige, Skogen is Skolan
            • These are developing from link collections into knowledge systems and/or e-communities
        • Topical services
            • E.g. SIREX and Skogsskada services for forest pest diagnosis and handbook
            • Often registration is required
        • Extranets
            • Access to internal systems for registered clients or subscribers
        • Traditional: On-line databases, Library OPACs
    24. Knowledge discovery
        • TROPIS - The Tree Growth and Permanent Plot Information System by CIFOR
            • seeks to help forest scientists make better use of existing tree growth information by newsletters, searchable index and database - newsletter, link, people database, permanent study plots
        • GIAN - Gujarat Grassroots Innovations Augmentation Network
            • GIAN aims to establish linkages between grassroots innovators, entrepreneurs and investors to scale up - newsletter, discussion, research papers
        • UNDP Evaluation Knowledge System (EKSYST)
            • assists in generating, storing and sharing available information gained through evaluations of projects
    25. Links
      • PORTALS
      • Forest Finland
      • Skogssverige
      • Skogen I Skolan
      • DATABASES
      • Metinfo
      • Sirex
      • Skogsskada
      • TROPIS
      • UNDP EKSYST
      • INFORMATION DELIVERY
      • GIAN - innovation network
      • Biodiversity events
      • http://www.forest.fi/
      • http://www.skogssverige.se/
      • http://www.skogeniskolan.se/
      • http://www.metla.fi/metinfo/
      • http://www.metla.fi/sirex/
      • http://www-skogsskada.slu.se/
      • http://www.cgiar.org/cifor/research/tropis.html
      • http://www.ifad.org/ifadeval/public_html/eksyst/toc/index.html
      • http://csf.colorado.edu/sristi/gian.html
      • http://www.biodiv.org/conv/Bio-Calendar2000.html
    26. Problems for discussion
      • How to choose a proper tool for electronic communication?
          • One-way or interactive?
          • Announcing new research results or finding new research problems needing answers?
          • Target groups for tools?
          • Regular ‘traditional’ or irregular ‘new’ clients?
      • Knowledge system vs. Expert system
          • Is there a difference?
          • Database vs. a static system?
          • When a knowledge system should be developed?
            • Parameters and/or problems given by the client

    + Jarmo SaarikkoJarmo Saarikko, 2 years ago

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