[OPEN-ILS-GENERAL] Activity metric for relevance

[Rogan Hamby]

Am I correct in assuming that the bump amount is essentially the weight
that bump will have when adding up the total effect of the bumps on that
search?


On Thu, Mar 14, 2013 at 3:53 PM, Kathy Lussier <klussier at masslnc.org> wrote:

> Hi all,
>
> MassLNC is working with our partners at MVLC to develop an activity metric
> (aka popularity metric) that will allow sites to rank more popular items a
> little higher in search results than items that don't see as much activity.
> I've raised this idea on the list before. Although Evergreen allows sites
> to adjust relevancy based on the appearance of keywords in certain fields,
> which is highly useful, our hope is that this additional functionality will
> lead to further improvement when ranking results by relevance.
>
> As an example, if a user were conducting a keyword search on "abraham
> lincoln,"  there are many titles in most US libraries where the words
> "abraham lincoln" show up in the title. There would be no way to tease out
> the titles that are getting the most attention by readers. In fact, a title
> like "Team of Rivals" ranks very low in our search results even though
> there is a high likelihood it is the title the patron is seeking.  By
> applying a metric based on activity, we might be able to see those
> more-recently popular titles floating higher in the search results list.
>
> I would like to share MVLC's proposal outlining the details for
> implementing this project. The proposal is available at
> http://masslnc.cwmars.org/**node/2757<http://masslnc.cwmars.org/node/2757>.
> It provides a lot of flexibility in allowing sites to define what "high
> activity" means to them. Circulation activity, holds activity, total
> copies, and publication age/bib record age can all be used as an activity
> metric.
>
> If you have any feedback or questions, feel free to let us know.
>
> Kathy
>
> --
> Kathy Lussier
> Project Coordinator
> Massachusetts Library Network Cooperative
> (508) 343-0128
> klussier at masslnc.org
> Twitter: http://www.twitter.com/**kmlussier<http://www.twitter.com/kmlussier>
>
>


-- 

Rogan Hamby, MLS, CCNP, MIA
Managers Headquarters Library and Reference Services,
York County Library System

"You can never get a cup of tea large enough or a book long enough to suit
me."
-- C.S. Lewis <http://www.goodreads.com/author/show/1069006.C_S_Lewis>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://libmail.georgialibraries.org/pipermail/open-ils-general/attachments/20130314/8b590130/attachment.htm>