{"id":1942,"date":"2014-07-08T14:02:23","date_gmt":"2014-07-08T19:02:23","guid":{"rendered":"http:\/\/winedarksea.org\/?p=1942"},"modified":"2025-02-10T17:32:05","modified_gmt":"2025-02-10T22:32:05","slug":"adjacencies-virtuous-and-vicious-and-the-forking-paths-of-library-research","status":"publish","type":"post","link":"https:\/\/winedarksea.org\/?p=1942","title":{"rendered":"Adjacencies, Virtuous and Vicious, and the Forking Paths of Library Research"},"content":{"rendered":"<figure id=\"attachment_1946\" aria-describedby=\"caption-attachment-1946\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/winedarksea.org\/?attachment_id=1946\" rel=\"attachment wp-att-1946\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1946\" src=\"http:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/Folger-Stacks.jpg\" alt=\"Folger Secondary Stacks, western view\" width=\"500\" height=\"667\" srcset=\"https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/Folger-Stacks.jpg 500w, https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/Folger-Stacks-224x300.jpg 224w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption id=\"caption-attachment-1946\" class=\"wp-caption-text\">Folger Secondary Stacks, western view<\/figcaption><\/figure>\n<p>Browsable stacks \u2013 shelves of books that you can actually look at, pull off the shelf, read a while, and put back. They\u2019re wonderful. Folger readers regularly comment on the fact that they can walk freely through the stacks of the secondary collection, which in our case means books published after 1830. That collection is arranged by Library of Congress call number, and many know the system intuitively after years of library work. (I frequently find myself in the PRs and PNs.)<\/p>\n<p>Recently I was looking through section PN6420.T5 for books on early modern proverbs, a topic I have been writing about for years. I was looking for Morris Palmer Tilley\u2019s collection, <a href=\"http:\/\/catalog.hathitrust.org\/Record\/001111462\"><i>A Dictionary of Proverbs in England in the Sixteenth and Seventeenth<\/i> <em>Centuries<\/em><\/a> (Michigan: University of Michigan Press, 1950). There it was, right where it was supposed to be: a landmark piece of scholarship that is the first source for anyone interested in the topic. Yet this was only the first stop. On the shelves above and below this important source were about 30 other books on the subject, some of which I began to explore. Some very useful books turned up next to the one I had initially intended to find. Some of them have even turned up in my footnotes, the ultimate test, perhaps, of a book\u2019s usefulness to a scholar.<\/p>\n<p>Stack browsers are on the lookout for this kind of happy accident. You go into the stacks looking for this book, but another one, more interesting, happens to be nearby. Now you can have a look, nibble around the edges of the promising title, which is an excellent form of procrastination if you are stuck or unready to begin writing. Having done my share of meandering in open stacks, I am intrigued when readers describe these moments of discovery \u00ad\u2013 which after all are part of the natural progression of research \u2013 as happy accidents or the products of chance. Aren\u2019t accidents things that you cannot, by definition, bring about or encourage?<\/p>\n<p>The fact remains that libraries are\u00a0set up to <i>make<\/i> such accidents happen. They arrange books on the shelves in a certain way \u2013 not at random, but on a plan designed to increase the likelihood that, nearby the book you think you want, there will be others you also want to read. When someone says, \u201cand then I happened upon this great book,\u201d they may be describing the advantages of the library\u2019s structured arrangement of books by (say) subject matter. Partly an effect of a classification system, partly one of the physical arrangement of the space, Libraries are designed to promote \u201clucky finds.\u201d<\/p>\n<p>Such \u201cencouragable accidents\u201d are really the consequence of a simple principle that governs the entire space of the library: that of structured adjacency. As I will try to show in a moment, this principle can be seen at work in both the physical spaces of the stacks and the digital discovery spaces designed to give us access to the collection. The root of the word adjacency is the Latin verb <i>jacere<\/i>, which means to throw. When books appear side by side on a library shelf, their adjacency is not a product of chance: they have been placed (hopefully not thrown) together so that one is <i>next to<\/i> another of similar kind. How might one structure such adjacencies? One technique would be to shelve books by size. In some medieval monasteries, books of a similar size were placed on the same shelf. In addition to saving shelf space (think about it), this arrangement located collection access in the mind of the librarian or keeper who knew where different titles were. These collections weren\u2019t designed to be browsed, so the principle made sense.<\/p>\n<p>Now think of a modern, browsable stack of books arranged along the Library of Congress call number model. Here the principle of access exists in two places: the launching point of the card catalogue (which tells you where in the stacks to start looking) and then on the shelves themselves, where books on similar subjects are grouped together. The idea here is to use the intellectual scaffolding of subject cataloguing to structure the physical space of the collection. With respect to subject, physical adjacencies on the shelf become virtuous instead of vicious.<\/p>\n<p>What is a virtuous adjacency? It is a collocation of two items likely to appeal to any-user-whatever whose item search is itself structured along principles which the cataloguing supports: usually author, date, title, subject, although there are many other forms of search. It doesn\u2019t matter who you are or how deep your knowledge of the subject is: if you know enough to find <i>one<\/i> book on proverbs, you can find many in the Library of Congress system, because you are helped along by the arrangement in the physical space of the library. That arrangement is principled and intentional. It is virtuous.<\/p>\n<p>But every virtuous adjacency can quickly become vicious, and this is because virtue (as I\u2019m calling it) resides in the principles that inform any given reader\u2019s search for a book. Suppose I know about Tilley\u2019s book on proverbs, and I know it by title. Once I am pointed to that book by the catalogue, I go and look at it, and I see some terrific proverbs about apes, for example, \u201cTo make her husband her ape.\u201d \u00a0I start to think about this. Maybe what I\u2019m really interested in is how the behavior of apes helps people think about the nature of mimicry and mimesis in the early modern period. (Early modern references to apes are often veiled references to the mimetic power of artists, who \u201cape\u201d nature.)<\/p>\n<figure id=\"attachment_1943\" aria-describedby=\"caption-attachment-1943\" style=\"width: 540px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/winedarksea.org\/?attachment_id=1943\" rel=\"attachment wp-att-1943\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1943\" src=\"http:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/ApeProverb-1024x1017.jpg\" alt=\"Proverb from Tilley's A Dictionary of Proverbs in England\" width=\"540\" height=\"536\" srcset=\"https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/ApeProverb-1024x1017.jpg 1024w, https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/ApeProverb-150x150.jpg 150w, https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/ApeProverb-300x297.jpg 300w, https:\/\/winedarksea.org\/wp-content\/uploads\/2014\/07\/ApeProverb.jpg 2048w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><figcaption id=\"caption-attachment-1943\" class=\"wp-caption-text\">Proverb from Tilley&#8217;s A Dictionary of Proverbs in England<\/figcaption><\/figure>\n<p>Now the principle that governs the space flips. What I need to do is go to H. W. Janson\u2019s magnificent <i>Apes and Ape Lore in the Middle Ages and Renaissance<\/i>, which has the call number <a href=\"http:\/\/shakespeare.folger.edu\/cgi-bin\/Pwebrecon.cgi?v1=1&amp;ti=1,1&amp;Search_Arg=Janson&amp;Search_Code=NAME_&amp;CNT=50&amp;PID=dhvCo-Fwo-OOWHaZf8bvgIIsNZH50&amp;SEQ=20140708185949&amp;SID=2\">GR730.A6 J3<\/a>. What made the first adjacency surrounding \u201cbooks about proverbs\u201d virtuous was the collocation of books in space by subject. That was where the manufactured serendipity happened. But now that very principle of adjacency has become an impediment \u2013 it has become vicious \u2013 because Tilley is not surrounded by books about apes. I could search again under the latter subject, but that would not be adjacency, it would be search. We advert to catalogues in order to re-orient ourselves within the physical universe of books-on-shelves, or the virtual space of digital collections. But we cannot simply wander into that next thing that meets our new interest. To do this, I really <i>would<\/i> have to be lucky: \u201cOh look, there\u2019s Jansen\u2019s book on apes, just lying across the aisle\u2026.\u201d<\/p>\n<p>The moral of this story \u2013 or is it the proverb? \u2013 is that \u201cevery virtuous adjacency is also vicious.\u201d When it comes to the arrangement of books, virtue is relative: it depends upon what the researcher thinks he or she is looking for, a thinking that often changes in the course of research. Once you\u2019ve flipped from proverbs to apes, the physical arrangement of books on shelves is not going to help you. The virtuous arrangement that allowed you to lay your hands on that first book (\u201chey, my favorite book on proverbs!\u201d) is now working against you (\u201cshouldn\u2019t I be looking at books about apes?\u201d).<\/p>\n<p>As we gain greater access to the contents of books; as digitized books and their machine actionable contents become more and more <i>arrangeable<\/i> with the assistance of mathematical principles like the topic model, the physical space of search is being transformed into something more plastic, even Borgesian. While the physical space of the library cannot be re-plotted whenever the research forks out onto another garden path, researchers have more options in the virtual space of text searching to find cut-throughs. There is a problem here, of course, which is that in such a virtual world of association, there are <i>infinite pathways for association<\/i>. It becomes more challenging to figure out where to go next when you could go anywhere.<\/p>\n<p>But there may be other ways to multiply virtuous pairings given the tools that librarians of the future will create. Instead of starting with Tilly and then hoping that I\u2019ll be lucky enough to bump into Jansen, I might rely on my mobile device to reach into the contents of the book I\u2019m interested in now and, based on a principle of adjacency I supply, rearrange all the books in the library around that first book in concentric layers of immediacy of different types \u2013 layers that might allow readers to move from one virtuous adjacency to the next. There is no way around the virtuous\/vicious symmetry, since it is precisely that symmetry which makes research necessary: in exploring the connection between these five books on proverbs, you are giving up the opportunity to think about that other, really, really good book about apes. (You can tell I wish I\u2019d found Jansen earlier.) What makes an adjacency for one research task virtuous makes that adjacency vicious for the next.<\/p>\n<p>That\u2019s why answers to research questions do not turn up instantly. You have to decide when to shift directions, and the physical layout of library stacks according to a single principle of adjacency (e.g., subject cataloguing) is going to sustain some inquiries while simultaneously shutting down others. No amount of dynamic text search is going to put an end to the virtuous\/vicious circle: their pairing represents a real constraint on knowledge \u2013 the fact that thinking is progressive, and moves on discrete pathways \u2013 rather than a technological or physical limitation to be overcome.<\/p>\n<p>That is not to say that there aren\u2019t new ways of mapping adjacencies among digitized texts. Abstract models of the contents of books such as topic models, however, do offer us other pathways in the research process; they are an <i>additional<\/i> principle of adjacency that we can invoke if we don\u2019t want to \u201cjump the hedge\u201d by consulting a book\u2019s footnotes (say) and then searching for new items based on the titles referenced there. (On topic models, see Ted Underwood\u2019s very helpful <a href=\"http:\/\/tedunderwood.com\/2012\/04\/07\/topic-modeling-made-just-simple-enough\/\">blog post<\/a>.) We have been using topic models in the Wisconsin VEP project to look at our collections of texts, and they do seem to open up adjacencies that we would never have thought about. (An upcoming blog post will deal with the relationship between the novel and English moral philosophy.) A topic model can suggest, for any given book or passage, another book or passage that might be relevant for reasons only a user could recognize (but might not be able spontaneously to supply). As with other techniques of dimension reduction (e.g., PCA, factor analysis), there may be more topics than we can name or recognize: a topic does not become a principle of association until a human being recognizes and affirms that principle in action.<\/p>\n<p>If libraries are gardens with many forking paths, the hedges that separate those paths are absolutely real. Even a fully virtual, instantly re-arrangeable virtual rendering of our shelf spaces will not put an end to vicious adjacencies, since they too will become virtuous if research takes a new turn.\u00a0 Our challenge is not a physical one; it\u2019s not even computational. In a future library where <i>any<\/i> two books could be placed alongside one another in an instant, we might never find anything we want to read.<\/p>\n<p>The task of library research is not simply that of poking around clusters of items on a shelf, or more grandly, finding ways of reclustering books continuously in hopes of finding the ultimate, virtuous arrangement. There is no Leibnizian, maximally virtuous arrangement of books, and never will be. (Leibniz must have hit upon this <a href=\"http:\/\/www.jstor.org\/discover\/10.1525\/rep.2007.98.1.25?uid=42934&amp;uid=3739584&amp;uid=68&amp;uid=2&amp;uid=3&amp;uid=42933&amp;uid=62&amp;uid=3739256&amp;sid=21104272452987\">melancholy thought<\/a> when he was librarian at Wolfenbuttel.)<\/p>\n<p>But there are more or less definite lines of thought, each on its way to becoming other, equally definite, lines of thought. There is no point in celebrating the fact that such lines can fork off in an infinite number of directions. We know already that a researcher can only follow one of them at a time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Browsable stacks \u2013 shelves of books that you can actually look at, pull off the shelf, read a while, and put back. They\u2019re wonderful. Folger readers regularly comment on the fact that they can walk freely through the stacks of the secondary collection, which in our case means books published after 1830. That collection is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[181,184,182,183,185],"class_list":["post-1942","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-browsing","tag-pca","tag-serendipity","tag-subject-classification","tag-topics"],"_links":{"self":[{"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/posts\/1942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/winedarksea.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1942"}],"version-history":[{"count":8,"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions"}],"predecessor-version":[{"id":2412,"href":"https:\/\/winedarksea.org\/index.php?rest_route=\/wp\/v2\/posts\/1942\/revisions\/2412"}],"wp:attachment":[{"href":"https:\/\/winedarksea.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/winedarksea.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/winedarksea.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}