Author Archives: John Mark Ockerbloom

About John Mark Ockerbloom

I'm a digital library strategist at the University of Pennsylvania, in Philadelphia.

Journal liberation: A community enterprise

The fourth annual Open Access Week begins on Monday.  If you follow the official OAW website, you’ll be seeing a lot of information about the benefits of free access to scholarly research.  The amount of open-access material grows every day, … Continue reading

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As living arrows sent forth

It’s that time of year when offspring start to leave home and strike out on their own.  Young children may be starting kindergarten.  Older ones may be heading off to university.  And in between, children slowly gain a little more … Continue reading

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Keeping subjects up to date with open data

In an earlier post, I discussed how I was using the open data from the Library of Congress’ Authorities and Vocabularies service to enhance subject browsing on The Online Books Page.  More recently, I’ve used the same data to make … Continue reading

Posted in data, discovery, online books, open access, sharing, subjects | 4 Comments

How we talk about the president: A quick exploration in Google Books

On The Online Books Page, I’ve been indexing a collection of memorial sermons on President Abraham Lincoln, all published shortly after his assassination, and digitized by Emory University.  Looking through them, I was struck by how often Lincoln was referred … Continue reading

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Journal liberation: A primer

As Dorothea Salo recently noted, the problem of limited access to high-priced scholarly journals may be reaching a crisis point.  Researchers that are not at a university, or are at a not-so-wealthy one, have long been frustrated by journals that … Continue reading

Posted in copyright, libraries, open access, publishing, sharing | 5 Comments

Making discovery smarter with open data

I’ve just made a significant data enhancement to subject browsing on The Online Books Page.  It improves the concept-oriented browsing of my catalog of online books via subject maps, where users explore a subject along multiple dimensions from a starting … Continue reading

Posted in architecture, discovery, online books, open access, sharing, subjects | 3 Comments

Copyright information is busting out all over

Like the crocuses and daffodils now coming up all over our front garden, new copyright registration information has been popping up all over the net lately.  As I’ve described in various previous posts, this information can be extremely useful for … Continue reading

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Erin McKean and inclusive entrepreneurship

Today is Ada Lovelace Day, a day celebrating the achievements of women in science and technology.  There are all kinds of ways to be a scientist or a technologist, and just in the fields of computing and information technology I … Continue reading

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