Librarian-weighted search site

11 November 2008 at 6:59 pm | In Main | Leave a Comment

Reference Extract, a project of OCLC and the information schools of Syracuse University and the University of Washington, is an effort to provide more credibility in searching.

According to the econtentmag article: Users will enter a search term and receive results weighted toward sites most often used by librarians at institutions such as the Library of Congress, the University of Washington, the State Library of Maryland, and over 2,000 other libraries worldwide.

At Syracuse, it is part of the Credibility Commons project, which seems to concentrate more on belief and opinion than on attention and more basic neuropsychological responses.

Wisdom of crowds–for the record

22 September 2008 at 4:17 am | In Collaboration and social neuroscience | Leave a Comment

Much of the stream of this blog’s consciousness touches on James Surowiecki’s book (summary available.)  The core of it are the four conditions that characterize wise crowds:

  • Diversity of opinion: each person should have some “private,” i.e., unique, information, even if that “information” is an opinion

  • Independence: people’s opinions not determined by other people’s opinions

  • Decentralization: people specialize and draw on local knowledge

  • Aggregation: some method of turning private judgments into collective decision (example: stock market)

If those are taken fully and honestly into account, much of the criticism and dismissal of the book (bloggers and young consultants impart revelations that “wisdom of crowds is a load of crap” and “it depends on the crowd” to this day (the book was published in 2004)) can itself be dismissed. These four conditions are important because this blog cites the wisdom of crowds only when it does work.

For Surowiecki’s principle to work well, people must work in isolation, and there must be an effective aggregation (vote tabulating and processing) mechanism (other than people coming together socially to discuss and influence each other’s opinions).  Obviously the latter is easier said than done, and the details of the mechanism can make or break the priniciple in that situation.  Only if these conditions are met will the wisdom of crowds principle work powerfully.

Crowdsourcing

17 September 2008 at 10:22 pm | In Main | Leave a Comment

US Patent & Trademark Office’s experiment in crowdsourcing:  a noble idea (or political cover by the USPTO) but the number of applications examined is minuscule.

Tim Berners-Lee sounds credibility alarm; calls for truth ratings

17 September 2008 at 8:43 pm | In Main | Leave a Comment

[Something else for the neural net modelers to analyze for us: collaboration is based on trust, and trust starts with credibility . . . although this post is related to the Wikipedia post in this Main category so it's here and not in Collaboration and social neuroscience.]

See BBC news story, and Parallel story in PC World.

The father of the World Wide Web is calling for a system of ratings to help people distinguish truth and untruth online.  The story was carried by Slashdot, and accrued the tag, “goodluckwiththat.”

For discerning or guaranteeing truth of the Web, you have several alternatives to do it by brute force:

  • Clamp down and moderate (or restrict “write” access to) everything (also catalog the Web while you’re at it)
  • Set up a committee to draw up guidelines
  • Invent software to detect and stop gaming (e.g., Google protecting against link farms)

Or you can let the market sort it out

  • Educate users to make good choices (or let the underinformed sink or swim on their own)
  • Rely somehow on the wisdom of crowds (see gaming, below; or, if you’re lucky, you’re within a self-policing community such as arXiv.org)

Openness has at least two “enemies” (actually destructive elements within):  Wrong or low-quality information misleading or wasting readers’ time;  and gaming the system, i.e., deliberate manipulation.  Can these two be handled the same way?

BUT . . . there is the time-honored technique of considering the source, in this case.  Berners-Lee (at least shortly after the conferral of his knighthood, he discouraged the appellation “Sir Tim” although it’s too fun to resist) is the same one who advocated the Semantic Web (at least at the ASIS&T 2004 annual meeting), which seems a naïve application of META tags.  The original vision of the Web as a communitarian connection of geeks cannot be sustained in its original form any more—Berners-Lee’s ideas seem to be the thoughts of someone grounded in a less-content-oriented, more-technically-oriented experience.  Computer programmers tend to get content nuances right about 80% of the time (think of the balance between domain knowledge and task knowledge following the 80-20 rule), and these ideas may fall into the other 20%, at least for the present time.

Wikipedia, the pseudosource “real scholars” love to hate

4 September 2008 at 10:04 pm | In Main | Leave a Comment

[This is the beginning of a thought.]

Colleges (including Middlebury early on, and departments at the University of Texas at Arlington eventually) ban its use for citations.

Our category for encyclopedias (or other traditional reference materials) is that of reliability and no need to question.  Perhaps the name, with that “paideia” root, is the problem–which we might not have if it had been called Askyourneighbor.com or “the wall” in one of the social networking sites.

Wikipedia achieves accuracy the way peer review works:  there’s no absolute standard to measure new discoveries (by definition–they’ve never been known before), so we just run them by a lot of people (granted, different communities may function in different ways) and approach the truth iteratively.

Thus, Wikipedia must be used appropriately.  The problem is not the object, but the process of using it.  It should be used as a journal, not a book.  A book is the culmination of expertise gathering and review.  A journal is a snapshot along the way to a finished more definitive work, i.e., a book.  Everything in Wikipedia is an iteration.

[Thought to be developed, possibly with supporting examples and other rhetorically convincing features.  Finding a true tie-in to neuropsychology would be nice, too--maybe something about the neurotransmitter associated with feelings of certainty?]

Virtual Worlds for Virtual Collaboration

12 August 2008 at 5:36 am | In Collaboration and social neuroscience | Leave a Comment

From the Student as Scholar blog, a .ppt file (OpenOffice Presentation, or Microsoft PowerPoint, if you like capitalist software).  Note especially the slides entitled, “Class collaboration challenges” about the physical issues getting in the way of pure frictionless collaboration; and “Virtual science library ideas” about offering library services in a virtual environment.  The authors’ idea is not to “re-create physical library buildings in a virtual space! [exclamation point original]“  Fine, but where does the spatial model of organizing cognition break down, i.e., isn’t it beneficial to visualize categories or processes in different “rooms”?

MediaCommons–Peer review by playing nice

12 August 2008 at 5:34 am | In Collaboration and social neuroscience | Leave a Comment

A project of the Institute for the Future of the Book, MediaCommons is envisioned as changing the spirit of peer review from “gatekeeping” to collegial support.  Authors can manipulate who sees their creations in this “greenhouse.”  There are metrics, so cold hard reality isn’t really that far away.  But what would a work nurtured in such a protected environment look like when released to the polluted air and non-organic diet of the real world?  Getting out of my league here, but might there be a parallel to the system of human education dedicated to protecting children’s self-esteem to the point of nobody ever losing or hearing a negative thing said about them?

Institute for the Future of the Book

12 August 2008 at 5:33 am | In Information science | Leave a Comment

Investigates the effect of the digital medium on discourse as it shifts from dead trees to “networked screens.”  Their home page links to projects including MediaCommons (commented on in Collaboration and social neuroscience), the Googlization of everything, and a book on the history of disbelief–which is notable for its technical feature, CommentPress, allowing comments in the margins.

Community networking examples

12 August 2008 at 5:33 am | In Collaboration and social neuroscience | Leave a Comment

Parisian neighbours meet online, BBC story about Peuplade, putting urban denizens in touch with each other, since close geographical proximity alone does not get diverse people talking with each other.

Are city environments necessary?  Probably, Slashdotters say.  Richard Florida suggests so in Rise of the creative class : and how it’s transforming work, leisure, community and everyday life. He’s the one who posits a correlation between the “gay index” and the “high-tech index,” which is of course disputed by straight people who point to productivity in sterile suburban research parks full of white male patriarchalists (who do respect new ideas.  Up to a point.)  But some kind of permeability of boundaries seems to be necessary for social networking to build innovative and technical productivity.

MIT’s Open CourseWare in brain & cog. sci.–do try this at home

12 August 2008 at 5:32 am | In Main | Leave a Comment
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