27 May 17:21
user's context
From: Eric Lease Morgan <emorgan <at> ND.EDU>
Subject: user's context
Newsgroups: gmane.culture.libraries.ngc4lib
Date: 2008-05-27 15:25:27 GMT
Subject: user's context
Newsgroups: gmane.culture.libraries.ngc4lib
Date: 2008-05-27 15:25:27 GMT
There is more to finding the "right" thing in an index (read, library catalog) than correlating search terms, concepts, and information resources. I believe it also requires a knowledge of the user's context. A Google blog posting alludes to this idea [1]: The most famous part of our ranking algorithm is PageRank, an algorithm developed by Larry Page and Sergey Brin, who founded Google. PageRank is still in use today, but it is now a part of a much larger system. Other parts include language models (the ability to handle phrases, synonyms, diacritics, spelling mistakes, and so on), query models (it's not just the language, it's how people use it today), time models (some queries are best answered with a 30-minutes old page, and some are better answered with a page that stood the test of time), and personalized models (not all people want the same thing). Ironically, I think the idea of putting a user's needs/desires into context with search is an extraordinary opportunity for librarians and libraries because libraries are always a part of a larger community. Municipalities. Schools. Churches. Governments. Colleges. Universities. Companies. Hospitals. Businesses. Etc. In order to do their job well, librarians are required to know about their users. Who are they? What are their characteristics? What are they working on? By combining the answers to these questions with the queries they enter into our search interfaces we ought to be able to produce more relevant search results because we know more about the users than outside institutions. Put another way, better metadata and simpler user interfaces will only go so far. I believe some of our efforts ought to be spent making our search engines "smarter". [1] Google blog - http://tinyurl.com/5su7yh -- Eric Lease Morgan University of Notre Dame
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