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Page 1: Discovery on a budget: Improved searching without a Web-scale discovery product

DISCOVERY ON A BUDGETImproved searching without a Web-scale discovery product

Chris Bulock, Electronic Resources Librarian

[email protected]

Lynn Fields, Director of Technical Services

[email protected]

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Who we are• Southern Illinois University Edwardsville (SIUE)

• Master’s level with several professional programs• Approximately 14,000 students

• 11,000 undergraduates• 3,000 graduate and professional school students

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Who we are• Library and Information Services (LIS) (Lovejoy Library)

• Collections• Approximately 800,000 volumes• 10,000 cataloged eBooks• 3,000 print journals• 19,000 full-text eJournals• 650,000 government publications• 1.6 million pieces of microform• 142,000 maps• 31,000 multimedia items

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Resource discovery• Local and universal catalogs

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Resource discovery• Local catalog – UFind

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Resource discovery• Consortial catalog – I-Share

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Resource discovery• Universal catalog – WorldCat Local Quick Start

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Resource discovery• Journals and general and subject-specific database lists

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Resource discovery• eJournal list - SFX

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Resource discovery• Database list by subject

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Resource discovery• All databases and eResources

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User Studies• LIS Web Task Force formed in 2009

• Charged with considering the future of the website• Decided to approach website redesign from the bottom up

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Paper Study One• Paper worksheet that simulated navigating the library

website• Seven navigational questions of varying complexity• Two additional questionnaires:

• Demographic information• Wrap up questions soliciting input on ways to improve the website

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Paper Study One - Results• 109 participants

• 79 undergraduates, 11 graduate students, 14 faculty and staff, 5 other

• Data revealed confusion regarding the website both in terms of organization and use of library jargon

• Comments included:• “Too many links”• “Not meaningful. Find better labels for sections.”

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Paper Study One - Action• Central section of the website was reduced to three broad

sections• No more than four links under each section

• Left column of the page reserved for quick links to specific resource discovery tools

• Right column links reserved for public relations items such as New Books, Featured Resources and Trials, etc.

• Planned a second paper study using the redesigned website

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Paper Study Two• Survey instrument identical to first, but with images from

new website

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Paper Study Two - Results• 75 participants

• 65 undergraduates, 6 graduate students, 4 faculty and staff

• Participants did a better job of completing the discovery tasks, but:• still confusion about possible overlap between links• terminology not always clear

• Comments more positive• “The division of links into concise sections was helpful.”• “I like the new layout, thanks for your dedication.”

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Paper Study Two - Action• Because so much had been moved to secondary pages,

the Task Force decided a paper study was no longer telling the whole story• Decided an observational study would provide more data

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Observational Study One• Limited to two tasks performed on live website

• Investigators notated each link clicked, and the time taken to complete the task

• Same demographic and wrap up questions as paper study

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Observational Study One - Results• 25 participants

• 18 undergraduates, 5 graduate students, and 2 faculty and staff

• Success rates were lower than on the paper study, due to confusion on secondary web pages

• About half of participants were unable to complete the discovery tasks

• Comments were generally positive, but several participants noted that the website would be very clear and easy once they had more experience.

• Several participants noted that instruction would be helpful

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Observational Study One - Action• Study showed more improvements were necessary

• Modified the order of links and the language used on secondary pages

• Goal was to help clarify the difference between the journal list, the list of all eResources (databases) and eResources (databases) arranged by subject

• Second observational study was planned

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Observational Study Two• Same survey instrument as Observational Study One

• Participants were divided into two groups and shown two different versions of the main page, but the same secondary pages

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Observational Study Two - Results• 50 participants

• 32 undergraduates, 16 graduate students, and 2 others

• Participants were much more successful with both tasks than Observation Study One

• The different versions of the main page did not seem to affect the results

• Comments were mostly positive• “Very easy to navigate.”• “Once you know where everything is, it is easy.”

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Overall - Demographics

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Overall - Finding a Journal by Title

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Overall - Finding an Article by Subject

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Outcomes• Website redesign was guided by user input

• Observational Study Two showed that more improvements were still needed

• Studies emphasized the importance of regularly surveying users and using those results to aid in website redesign

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Catalog User Study

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Catalog User Study • Three separate surveys

• eBooks• Searching and facets• Shared catalog (I-Share)

• Short – 4 questions plus demographics and wrap up

• Observational – “talk out loud”

• 42 participants• 35 undergraduates, 7 graduate students

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Demographics

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undergraduate graduate

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Library Experience

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Frequency of Library Visits

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Catalog User Study - eBooks• What we wanted to determine:

• Could participants:• Find an eBook in our catalog• Distinguish between an eBook and a print book• Sort through a large hit-list to find eBooks

• Results• Hit or miss performance• Narrowed results to “electronic” 9 of 60 times• Lots of scrolling through results screens• Occasionally misidentified print books as eBooks

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Catalog User Study – Lovejoy Searching

• What we wanted to determine:• Could participants:

• Decipher our catalog displays• Limit by using facets

• Results• Participants could generally navigate catalog• Used facets in some cases, but usually not• Again, often favored scrolling over limiting• Had difficulty dealing with uncertainty

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Catalog User Study – I-Share Searching

• What we wanted to determine:• Could participants:

• Decipher the I-Share display• Limit by using facets

• Did participants understand the difference between the local catalog and I-Share

• Results• Students could navigate I-Share• Some had trouble finding local holdings in I-Share• 7 of 12 students narrowed by language on appropriate question• 8 of 12 narrowed by format or region on appropriate question

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Overall - Searching

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Overall - Facets

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Participated in Library Instruction

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no intro major other

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Impact of Instruction• Students with instruction used average of

• 1.62 non-keyword searches• 1.04 facets

• Students without instruction used average of• 1.38 non-keyword searches• 0.69 facets

• Not statistically significant

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What We Learned• Gap between freshman instruction and senior capstone

instruction

• Need to develop more specific instruction sessions on topics such as eBooks and facets

• Need to develop more collaborative partnerships with teaching faculty

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What is Discovery?• More than journey from search box to full text• Many factors affect end result

• Research question, search terms• Organization of library website• Place of search/browse tool• Description/name of tool• Terminology and labels• Look of database/catalog• First page of results• Ease of getting to full text• Technical problems

Space shuttle discovery, NASAhttp://spaceflight.nasa.gov/gallery/images/station/crew-13/html/iss013e48788.html

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Core Lessons

1. Names and Language

2. Order Matters

3. Be Familiar

4. Let Users Help You

5. Search Boxes

6. Work Together

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1. Names and Language• Define the following:

• Database• Research• Periodical• E-resource

• Will students know what these are?

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1. Names and Language• Action-based language

• Get, find, search, ask

• Cut down on vendor branding• Meaningful service names (not SFX)

• User needs to know what they can do

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2. Order Matters• First impressions are important

• Front page• First page of results• First link

• Arrange for prominence• Services listed on page• Sources in resolver menu• DBs in subject guide

Jason Molenda http://molenda.us/photos/alameda-criterium-2006-03-05/_DSC8458-r.html

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2. Order Matters

•Minimize reading

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3. Be Familiar

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3. Be Familiar• Doesn’t have to mirror Google, but certain conventions

are worth noting• What do you see in different parts of the screen?

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4. Let Users Help You• Surveys, focus groups, observation studies• Get more than just the vocal minority• Feedback forms• Blogs

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4. Let Users Help You• Automate whenever you can• Link resolver• Proxy server• Use language users will understand• Google forms

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5. Search Boxes• No box can search everything

• But people will use it for anything

• NCSU single search analysis• Used for articles, catalog, website, more• http://crl.acrl.org/content/early/2012/01/09/crl-321.full.pdf+html

• If search box is limited, make that clear• Searches of database titles (not db content) problematic

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5. Search Boxes• You can already bring article searching to the front page• Do you already have a starting point for article searching?

• WorldCat Local quick start• Multi-subject databases

• Do they have an API you could use?

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6. Work Together• Discovery doesn’t respect department divisions

• Web design• Electronic Resources• Cataloging• Collections and Metadata• Instruction• Teaching faculty

• Work together from the beginning

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Wrap up• Don’t just think like a user, get them involved• Keep changing• Remember that discovery process has many steps

“Fostering Discovery through Web Interface Design: Perpetual Beta as the New Norm”inPlanning and Implementing Resource Discovery Tools in Academic LibrariesMary Pagliero Popp and Diane Dallis http://www.igi-global.com/book/planning-implementing-resource-discovery-tools/62623

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Questions?


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