SFMOMA-DAM Digital Asset Management System San Francisco Museum of Modern Art Margo Dunlap, Thoreau Lovell, Joanna Plattner SIMS 213 May 1, 2001
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Overview Problem Statement Design Process Evaluation Design Iterations Formal Experiment Design Lessons Learned & Future Work Demo
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Problem Statement SFMOMA needs to manage its growing digital asset collection Existing collections management system is inadequate Doesn’t support image metadata needs Limited to permanent collection art works
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Diagram DAM System Overview : Four key components
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Design Process Production Design Refinement Design Exploration Discovery
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Design Process Production Design Refinement Design Exploration Discovery Needs Assessment User Interviews Personas Paper Prototype
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Design Process Production Design Refinement Design Exploration Discovery *Develop a number of design possibilities *Straight to HTML pages? *Or Focus on Interaction Design (Information & Navigation design) *IA Diagrams *Storyboards *Then HTML pages *No graphic design *Awkward Transition
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Design Process Production Design Refinement Design Exploration Discovery *Interactivity *Interactive Prototype 2/3 *Still no graphic design *More iteration necessary! *Prepare design for handoff
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Evaluations
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Task Scenarios Low-fi, 1st Interactive & Heuristic Evaluation 1. Search 2. Request Image 3. Catalog Image Pilot Usability 1. Search 2. View Images 3. Create DAM record
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Heuristic & Exploratory Evaluation: Key Points Image Request Management IR form layout IR selection Search documentation Cataloging interaction flow
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Pilot Study: Key Points Navigation Clarity of terminology Ease of adding new records Search View images Object Relationships Documentation, descriptions, and labels
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Search Results: Key improvements BeforeAfter Large thumbnails meant lots of scrolling or “next page” clicks to see all results Tighter layout reduces navigation steps, added icons as links to image request and saved results (“damfolio” )
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Object Record: Key improvements Before Not actionable – a static page After Follows new interaction design rule: Where there are images there are “add to” icons
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Image File Request: Key improvements BeforeAfter Used the “contact sheet” to close the Gulf of Evaluation - “is this the form I think it is?” Users had to page down to view the images that they had just added to the image request
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Image File Request: Key improvements... BeforeAfter Moved Save/Submit buttons to end of image list where evaluators expected to find them. Also added “step by step” instructions at the top of the page to guide users.
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Formal Experiment Design Experiment focus Data entry speed and accuracy Varying the interface on two dimensions: The order of record creation Display of parent / child relationships. Response Variables (dependent variables) Time & Errors Factors / Levels (independent variables) Order of record creation Object Records first Image Records first User’s choice: Either Object or Image Records Default Display of Parent / Child relationships Always displayed Hidden: User chooses to display Within-groups design
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Formal Experiment Design Blocking and Repetitions DisplayedHidden ObjImg Ch Obj Displayed = P/C relationships always displayed Hidden = P/C relationships hidden until user requests Obj = Object records created first Img = Image records created first Ch = Users choice Three trials per block, 18 total participants. Record set order (1-15) same for each block.
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Formal Experiment Design Hypotheses 1. Allowing users to chose the order of record creation would result in faster record creation. 2. Requiring users to add object records first, then image records would result in fewer data entry errors. 3. Hiding Parent / Child relationships would result in faster record creation. 4. Always displaying Parent / Child relationships would result in fewer data entry errors 5. The time it takes to add a single record set (object and images) would be slowest for records 1-5, would increase dramatically for records 5-10, and would level off between records
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Lessons Learned Put interaction design front and center Differentiate client feedback from user feedback. Hard to test an immature system
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Future Work More iteration to refine conceptual model Find the right metaphors Refine the interaction design Add additional interactivity Add additional DB interface screens Stress-test the database
Joanna Plattner | Margo Dunlap | Thoreau LovellIS213 Spring Demo