Category: Statistics

Apr 22 2009

Neutral Pleasure, Medium Arousal


In its continuing examination of library blogs, HotStuff 2.0 has added a visualization of emotional content.

Here is the current visualization for Libology:

Libology's Emotional Content

How to read the information, from HotStuff’s description:

  1. The overall scatter of words in the ANEW list are shown as small blue dots. This is shown simply as a guide to indicate the overall shape (as per the previous image that resembled the map of Australia).
  2. The average emotional content of each blog post is shown as a small green cross. This is a calculated by looking for all occurrences of ANEW words in the blog post. The average position is then calculated. Therefore, if a blog post contained lots of strongly negative content, you would expect the green cross to be towards the bottom-left.
  3. The average emotional content of all the blog posts is shown as a larger red cross. This is calculated as before, but is the average for all of the content on the blog. Therefore, if a blog contained lots of posts with strongly positive content, you would expect the red cross to be towards the bottom-right.
  4. Word usage frequency is indicated by the transparent circles. This gives an indication of the type of words being used on the blog. Larger circles indicate that words with the same pleasure & arousal values have been used more frequently.

The red X falls in the Neutral Pleasure, Medium Arousal section, but definitely far enough towards the right to suggest that there is Positive Pleasure at work as well.  This seems about right, as I don’t tend to go negative all that often (and when I do I try to remain constructive), and my writing voice tends to be more formal, leading to a Neutral/Medium tone.

I haven’t seen anything on the HotStuff site that makes me feel that there is a grand truth in their categorization of various library blogs, but they are doing some really interesting experiments that provide glimpses of what is there.  I recommend checking out their listings for the library blogs that you follow.

And the title of this post?  Well, I had my Myers-Briggs TypeINFP – as my automobile’s license plate for several years, so this seemed to be the way to go.

found through Walt at Random

  • Share/Bookmark
Mar 22 2009

Library Automation Information


It is nearly time for Marshall Breeding’s annual Automation Systems Marketplace report, published in the April 1st edition of Library Journal.  This is as comprehensive and informative a report on the software we use to organize and present our collections as exists, and it portrays trends within the library community.

Paired with his announcement, however, was a request for library staff to review their listing on lib-web-cats, an online database of libraries, their basic directory information, and the software packages they use.  Find your library, review the information, and add / update / remove any information needed to make your listing current.

encountered on GuidePosts

  • Share/Bookmark
May 09 2008

Infochimps.org


Think of Infochimps.org as not only a wikipedia of data sets, but as potentially the greatest data mash-up tool yet.

Imagine having loads of census, weather, sports, and other statistical data available in one big database.  Then standardize the fields so that you can interconnect the data sets with each other.  From the Infochimps site:

“A central, community-driven repository solves these problems and presents amazing possibilities. Once we interconnect the datasets along concepts they share, instead of 100,000 datasets, there’s just one. Study the physics of baseball by comparing the hourly weather during every single baseball game to game outcomes. Uncover political campaign irregularities by comparing neighborhood per-capita income, historical voter trends, and public campaign finance records. Plan real-estate decisions based on what news-and-other-media keywords rank highly in each area.”

Still don’t see the possibilities?  Browse through the datasets that are already loaded.  Then check out what is coming in the near future.  This will likely be the first place we will want to go for statistical information, as long as it is fast and easy to extract what we need.  I am looking forward to seeing what they (or some other enterprising web designers) come up with to work with data on the web.

(does this sound vaguely familiar?  you might be thinking of Freebase.com, previously discussed here)

found via Open Access News

  • Share/Bookmark
Apr 04 2008

State of the ILS


Marshall Breeding provides his annual overview of the shifts and trends in the world of the Integrated Library System (ILS) in the current issue of Library Journal.

Of interest is the definite movement of the open source systems, Koha and Evergreen, into the mix.  I’m surprised that they haven’t made this much impact in the past year or two, but I suspect that contracts and switching effort has made the library world very hesitant to try out new technologies at the level of the ILS and OPAC until they sense that others are using them effectively.

We could stand more experimenting, even on the sandbox level… who knows how much better we could be with a bit of time and effort?

  • Share/Bookmark
Mar 18 2008

BookLamp.org


BookLamp.org is a web 2.0 application that does something new with book recommendations. Their approach is to avoid any book selling sites and focus only on responses from readers. This provides benefits when one thinks about libraries — people often don’t buy the books they are reading.

The other new approach is how they break down the book information : they create a chart showing, chapter by chapter, the Pacing, Density, Action, Description and Dialog within the book. Here is a chart for one of my favorite reads, To Say Nothing of the Dog (click the image for the larger version):

BookLamp.org Chart

In the end, this will show similarities beneath the surface, as well as justifying why (in my own opinion) there is a natural progression for readers to begin with Harry Potter, move on to Lord of the Rings (with a brief visit to Narnia), and then onto The Dark Tower series.

If this seems like an interesting approach, sign up for an account. There isn’t much there yet, but what is there looks really promising. I hope they will consider OPAC integration sometime in the future…

found via LISNews

  • Share/Bookmark
Mar 06 2008

UNdata


UNdata is a search tool for the many informational databases that the United Nations maintains. It is straightforward, easy to use, and effective in attaining what you need.

If only the UN as a whole worked so well ;-)

via OSDir

  • Share/Bookmark
Feb 10 2008

Paper Use


Remember how, about 10 years ago, the concept of a “paperless office” began to seem like a weird joke? The proliferation of the desktop computer and the ascent of the internet introduced the potential of foregoing paper documents, relying instead on electronic versions. The source of the joke was that instead of reducing our paper use, having access to all these e-mails, websites and electronic documents increased our print output.

An article titled Pushing Paper Out the Door in today’s New York Times documents that paper use has plateaued, and is currently in decline. The actual cause? People saving money on ink, toner and paper. This matches what I have seen in various libraries: people tend to be more conservative when their own resources are being used.

As far as printing from public workstations and labs is concerned, I like the idea of having a certain number of pages printed being included in one’s account, then paying for any additional printing. This seems to strike a balance that allows for modest printing without being overly commercial about it.

link passed to the Web4lib list by Bernie Sloan

  • Share/Bookmark
Feb 07 2008

Visualizing the Bible


Visualizing the Bible is a project by Chris Harrison, a doctoral student at Carnegie-Mellon University.  It consists of visualization of biblical references and social networking.  Check out his other projects, as well, such as his Wikipedia Top 50 and Clusterball.

found via if:book

  • Share/Bookmark
Jan 15 2008

Keeping Track of Stats


Does your library track reference statistics?  If the answer is “yes” (or even “possibly in the future”), then check out the READ Scale website.  Their system for categorizing and recording reference transactions via a 6 level hierarchy is both straightforward, yet powerful.  They even provide a guide for implementing the READ Scale at your own library.

found via Extensible Librarian

  • Share/Bookmark
Dec 30 2007

Libraries, Internet, and Generation Y


The Pew Internet & American Life Project has released a report (Pdf here) that you should read. Really. It will likely challenge assumptions that we make regarding who uses libraries and why. Here are a few of their findings as examples:

Problem Solving Behavior (from Major Questions and Findings):

  • 58% of those who had recently experienced one of those problems said they used the internet (at home, work, a public library or some other place) to get help.
  • 53% said they turned to professionals such as doctors, lawyers or financial experts.
  • 45% said they sought out friends and family members for advice and help.
  • 36% said they consulted newspapers and magazines.
  • 34% said they directly contacted a government office or agency.
  • 16% said they consulted television and radio.
  • 13% said they went to the public library.

Public Library Use, by Generation (from Chapter 3):

  • After Work (age 72+) – 32%
  • Matures (62-71) – 42%
  • Leading Boomers (53-61) – 46%
  • Trailing Boomers (43-52) – 57%
  • Generation X (31-42) – 59%
  • Generation Y (18-30) – 62%

Regarding the second set of statistics, this is a dramatic turnaround from a survey in 1996 (from Chapter 9) which showed 18-24 year olds being the “least supportive” of libraries.

Another interesting note is that those with broadband access to the internet are more likely to use a public library than those with lower or no access to the internet (from Chapter 3). This finding surprised me.

Read the report; there is a lot more there to catch your attention. What surprises you? What confirms your circumstances? What does it all mean?

We are in a time of great change for libraries. The internet, social networking, wireless access, and broad access to computers are all radical forces that are going to alter our jobs and environments in ways we still cannot fully imagine. Understanding and implementing Library 2.0 concepts is only a start (but a necessary one).

We need to understand that this is a revolution in information. Storing, seeking, accessing, using, and understanding information is going to be different. Different is not necessarily good. Different is not necessarily bad. It will simply be… different.

We in Libraryland need to be on top of this moving colossus, and to be doing our best to anticipate and understand where it is going. This is not only important for ourselves, but for the good we can do for society as a whole.

found on Search Engine Land

  • Share/Bookmark
Nov 29 2007

Survey of Library Database Licensing Practices – Highlights


ResourceShelf has a list of highlights of the Survey of Library Database Licensing Practices.  The highlights are pretty interesting, and the cost of the complete survey results ($80 for a paper version and a whopping $89.50 for a downloadable pdf) make the highlights that much more interesting.

  • Share/Bookmark
Nov 08 2007

ILS usage in the ARL


Marshall Breeding has posted a chart detailing the various brands of Integrated Library Systems (ILS) software used by the Association of Research Libraries (ARL).

Most interesting, from my own perspective, is that Voyager and Millennium are the top two systems. I used Voyager for many years, and feel very comfortable with it; I have been working with Millennium for about 9 months, and am still getting used to it.

Note his brief comment about Open Source ILS use within the ARL. I personally think the shift is coming.

  • Share/Bookmark
Oct 17 2007

American FactFinder


American FactFinder is a lookup service from the U.S. Census Bureau that will provide a decent snapshot of statistical information for a given geographical area.  Enter your zip code, city or county and there you go!

found in the third comment to this MetaFilter post

  • Share/Bookmark
Jun 19 2007

Melissa DATA


They’ve been around for a while, but I haven’t blogged about them yet, and they keep adding great features, so here is another great site for finding info related to location:

Melissa DATA has links to resources that give you information based on zip code, street address, and more.  Want to find out if an address is valid?  Know the address number and zip code, but don’t remember the street?  Mail delivery routes?  School districts?  These searches and more are at your fingertips.

found at ResourceShelf

  • Share/Bookmark
Jun 12 2007

Public Libraries ROI


A newly released study, Taxpayer Return-on-Investment (ROI) in Pennsylvania Public Libraries (Pdf), comes to an interesting and positive conclusion:  for every $10 of tax money invested in public libraries, the Pennsylvania taxpayers receive a return of $55.

found on ResourceShelf

  • Share/Bookmark
Apr 07 2007

ALA Library Salary Database


The Library Salary Database (press release) from the American Library Association is an online database where you can find out what people earn in various library positions at various places in the country.

It seems like a good resource, but the ALA is charging quite a bit for access:  $250 per year for non-members and $150 per year for members.  Their “special deal” is $30 for one months access.  I could understand a reasonable fee for access if you were a non-member, but I suspect that they have obtained these figures from surveys of their membership, and to charge this much for access seems excessive.

The book format of this costs quite a bit less than database access:   between $63 and $100, depending on membership and whether you want MLS or non-MLS information.  And why does the non-MLS book cost at least $30 more?

To the ALA:  if you make this resource much more reasonably priced, perhaps making it a no-added-cost benefit for members (or perhaps even “in exchange for providing salary information”), you will find it a much more popular and respected resource.  I don’t believe it will get wide use in its present form.

from ResourceShelf 

  • Share/Bookmark
Feb 07 2007

Blue Books


Wouldn’t it be nice if there existed a web page containing links to all the Blue Books for the states? There are two:

ALA’s GODORT Wiki

Bradley University’s Wiki

If you look under the history tab for each of the pages, you will see that Bradley University’s page was the likely source for the GODORT page.

from ResourceShelf

  • Share/Bookmark
Jan 13 2007

2006 ECAR study released


The ECAR Study of Undergraduate Students and Information Technology, 2006 (3MB Pdf here), the third annual report, has been released.  These have been very informative reports, containing information on a broad range of student/IT interactions.

thanks to Bill Drew for posting this at Web4Lib

  • Share/Bookmark
Dec 16 2006

Stat Abs 2007


Yes, you are a library geek if you understand that the title does not refer to a quick workout plan, but to one of the best statistics resource for the U.S.

The Statistical Abstracts of the United States:  2007 is available online.

from ResourceShelf (other great links in this post, so check it out)

  • Share/Bookmark
Dec 09 2006

Wordie


Do you have a favorite word?  A favorite words list?  Wordie is for you!

Wordie is, according to their page, “Like Flickr, but without the photos.”  You can look up words, create your own list of words you like, and see people’s lists of words.

from TechCrunch

  • Share/Bookmark
FireStats icon Powered by FireStats