Saturday, August 29, 2015

Reflection on the Principle of Least Effort

The Principle of Least Effort listed evidence that people only set moderate goals for information retrieval, and "satisfice," or are satisfied with not even reaching those moderate goals, but consider lesser amounts of information "good enough."  It argues effectively that as librarians, we have a responsibility to create an environment that allows the most quantitative and qualitative information retrieval for the least amount of work.  The conclusion of the Bibliographic Objectives chapter restates this point.  It emphasizes the need for a full-featured bibliographic system as a necessary adaption to modern needs of information retrieval, just like card catalogues originally made libraries searchable.
It's interesting to me that even art historians, a scholarly discipline which I would think would be more prone to in-depth searching and obtaining accuracy and depth of information, still fall victim to the principle of least effort.  They still satisfice with less information.  If even art historians don't research up to our high standards, how can we expect any non-librarian to
"The cost to the user of going beyond his immediate environment may outweigh the cost of using sources that are judged inferior by other people."  I think this speaks not necessarily just to physical environment, but even more to comfort level, as the studies cited make repeated reference to "perceived" ease of use rather than just ease of use.  Some sources are difficult to judge.  If we google information, and read only the first article, our information may be a joke, an anomaly, a loud-spoken but ultimately incorrect or unvetted opinion.  It could be anything.  Similarly, people don't necessarily know which library resources and tools are liable to return the most relevant and most vetted results on a given topic.  And, having found one that works once, it's hard to convince someone to roll the dice again.  Sometimes we have a "system that makes some channels easy and others difficult to use - or difficult to perceive at all."  Some research methods are difficult to find and utilize, and so, aren't considered as options.
The google search window display shows one trick that makes searching easier.  When I search for a business, it doesn't just take me to the business's website directly, it accumulates and presents relevant information in a predictable way.  I get the business's address, phone number, hours of operation, a map to the business, in many cases a description and reviews of the business, and a link to the website for more information, all organized so that the information I'm most likely to need is near the top.  That's why people often use google instead of library resources.  It's not just portability or usability, it's collocation and presentation.  Obviously that doesn't work with all information, but if we could script our search engines to refine relevancy, people would have to put in less effort to find the depth of research necessary and we'd have more users and more in-depth research in general.
In Bibliographic Objectives, one paragraph still has me completely befuddled:
Also in breaking with tradition, the first IFLA objective does not specify the sets of entities to be found but relegates this task to an n accompanying entity-attribute-relationship model.  This is problematic from a database design point of view.  In the design of a database objectives should determine ontology and not vice versa, since for any given set of objectives, alternative models can be developed for alternative purposes.  Moreover, a statement of objectives should embody a hypostatization of user needs.  It should state just what it is that users need to find.
After some research I understand the concept of entity-attribute-relationship models.  This refers to a type of database model wherein an entity, say a book, is coded with the attribute, say its title, by a relationship, i.e. this is the title. The article claims that a lack of specificity in the IFLA objective is a bad thing and goes on to list specific values (title, author, etc.)  I don't see why this is necessary in a definition of objectives, or how it (according to the section above) contradicts alternative models and purposes and the idea of objectives determining ontology.  I would think that the lack of specificity does the opposite and places more value and primacy on the objective.  We know that searching by title and author are common objectives but I don't think limiting search methods and parameters by over-specifying presumed user needs does us any good, especially in terms of defining principles and general objectives.
Also, the use of the word hypostatization is used in a confusing way for me.  As far as I'm aware, it refers to a fallacy of making a vague concept concrete, leading to erroneous or false assumptions.  While I believe the over-specification may be committing that particular error, it's presented as a positive user outcome, so perhaps I am misunderstanding the term in this context.
The Invisible Substrate of Information Science ties all these concepts together.  It is our underlying objectives and principles: our library culture.  I would argue that it is also our misconceptions and biases, such as the notion of teaching people to search more in depth and do the difficult research, versus presenting information in an easily retrievable format.  We like to research and organize information, and perceive our own value and that of others by the standard of how well they do it and how much work they're willing to put in to gather the right data.  However, that bias can lead us to labeling scholarship as lazy, or even people as lazy, because their particular passion or field does not necessitate or lend itself to the kind of in-depth research we're judging them on the basis of.  
Thus, I think the Principle of Least Effort is absolutely a necessary tool to curb the impulse to assign value to people's research methods.  As Bibliographic Objectives states, our job is to make scholarship easier, to encourage more effective and efficient scholarship, rather than requiring a specialized scholar to learn an entirely new field: that of information retrieval.