The Geography of Geography in Seattle Public Library
MAT 259, 2022
Zilong Liu
Concept
Seattle Public library has a collection of books, cds, etc., centered around the topic of geography (and history) labeled with Dewey Decimal numbers ranging from 900 to 999, and there are rich geospatial semantics that remain to be discovered from their titles, item types and subjects. The aim of this project, the Geography of Geography in Seattle Public Library, is to answer several interesting geographic questions (GQs) such as co-occurrence of location mentions, relatedness between a place and an ideology and regional differences in place attractiveness. The analysis of results focuses on temporal and spatial dimensions of extracted semantics.
GQ1: What are the temporal changes in the number of checked-out items whose titles involve Russia and America while subjects contain Soviet Union?
GQ2: What is the temporal difference in check-out records with a topic about democracy related to America compared with those about democracy related to China?
GQ3: To what degree are geographic biases contained in geography- (and history-) related check-out items?
Query
The query below extracts the annual checkout records with not only
Russia and
America co-occurred in the title but also
Soviet Union as a keyword.
SELECT
(YEAR(cout)) AS year, COUNT(*) AS count
FROM
spl_2016.outraw
INNER JOIN
spl_2016.subject ON spl_2016.outraw.bibNumber = spl_2016.subject.bibNumber
WHERE
(deweyClass >= 900)
&& (deweyClass < 1000)
&& ((LOWER(title) LIKE '%russia%america%')
|| (LOWER(title) LIKE '%america%russia%'))
&& (LOWER(subject) LIKE '%soviet union%')
GROUP BY (YEAR(cout))
The query below extracts the annual checkout records with
America in the title and
democracy as a keyword. There is another query ((which is not attached in this document) used for extracting records relevant to
China.
SELECT
(YEAR(cout)) AS year, COUNT(*) AS count
FROM
spl_2016.outraw
INNER JOIN
spl_2016.subject ON spl_2016.outraw.bibNumber = spl_2016.subject.bibNumber
WHERE
(deweyClass >= 900)
&& (deweyClass < 1000)
&& (LOWER(title) LIKE '%america%')
&& (LOWER(subject) LIKE '%democracy%')
GROUP BY (YEAR(cout))
The query below extracts the number of checkout records with respect to several densely-populated continents, including
Asia,
America,
Africa,
Europe and
Australia.
SELECT
SUM(CASE
WHEN (LOWER(title) LIKE '%asia%') THEN 1
ELSE 0
END) AS 'Asia',
SUM(CASE
WHEN (LOWER(title) LIKE '%america%') THEN 1
ELSE 0
END) AS 'America',
SUM(CASE
WHEN (LOWER(title) LIKE '%africa%') THEN 1
ELSE 0
END) AS 'Africa',
SUM(CASE
WHEN (LOWER(title) LIKE '%europe%') THEN 1
ELSE 0
END) AS 'Europe',
SUM(CASE
WHEN (LOWER(title) LIKE '%australia%') THEN 1
ELSE 0
END) AS 'Australia'
FROM
spl_2016.outraw
WHERE
(deweyClass >= 900) && (deweyClass < 1000)
Final result
The visualization below shows a dramatic increase in 2008 followed by a drop, and then a sudden increase again starting in 2016, which reflects a recent growing interest of readers in the relationship among a nation that has gone out in the history, a remaining largest part of it, and a country that once stands as its biggest opponent.
After a decrease (with flunctuations in some years) for a decade since 2011, there is a prominent increase starting in 2021 in check-out items about democracy related to America. What is even surprising is that no single check-out record about democracy related to China can be found ranging from 2006 to 2022. There are implications behind the increasing interest in American democracy starting in 2021, and there might be a lack of understanding of English readers about how theories of democracy have been put into practice in other parts of the world.
The map below shows that items in the domain of geography (and history) are more likely to be checked out for America (with 326765 records), Europe (with 71284 records) and Africa (with 47656 records), compared with Asia (with 14879 records) and Australia (with 14583 records). Therefore, there are regional preferences for learning geographic knowledge about the Western world.
Report