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Data Science / Infrastructure and Standards Support / Renovating Descriptive Practice

Adventures in Hadoop, #5: String Searching vs. Record Parsing

January 25, 2013September 4, 2020 - by Roy Tennant - 1 Comment

In a previous post I described how I could now string search WorldCat using the Research compute cluster and Hadoop. This means I can find any string of characters anywhere in a …

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Miscellaneous

Adventures in Hadoop #4: A Trivial Mechanism to Review Results

October 17, 2012 - by Roy Tennant

As I’ve been learning more about how to use Hadoop via streaming, I discovered that I frequently needed an easy way to review records identified by a particular process. For …

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Data Science / Infrastructure and Standards Support

Adventures in Hadoop, #3: String Searching WorldCat

September 25, 2012September 4, 2020 - by Roy Tennant - 1 Comment

OK, I admit it. Ever since I joined OCLC over five years ago I’ve harbored a dream. My dream was to one day string search WorldCat. What that means is …

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Infrastructure and Standards Support

Adventures in Hadoop, #2: “Hello World”

September 12, 2012August 25, 2020 - by Roy Tennant - 2 Comments.

In my first adventure I introduced Hadoop and the computer cluster upon which we will be running it as we perform various data mining procedures. Now I will begin to …

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Infrastructure and Standards Support

Adventures in Hadoop, #1: Introduction and the Research Cluster

August 9, 2012August 25, 2020 - by Roy Tennant - 2 Comments.

What is it with geeks and wacky names, anyway? Despite what it sounds like, Hadoop is neither a rarely-glimpsed mammal from Tasmania, nor a children’s board game. Nope, rather it …

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Renovating Descriptive Practice

Top Topics in WorldCat

November 7, 2012November 8, 2012 - by Roy Tennant

As I’ve described in a series of posts recently (“Adventures in Hadoop”, four so far), I’ve been having fun on our new compute cluster. Well, maybe “fun” isn’t exactly the …

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