MFD

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MFD

  1. 1. Jani Korhonen, Timo Ojala, Annu Ristola , Manne Kesti, Vesa Kilpelanaho Mikko Koskinen,Eveliina Viippola
  2. 2. <ul><li>Mobile Fair Diary(MFD) </li></ul><ul><li>Allow housing fair customer to make personalized digital recording for later use </li></ul><ul><li>Smartphone </li></ul><ul><ul><li>Visual code, photos, dictations and text </li></ul></ul><ul><li>Website </li></ul><ul><ul><li>Browsing, organizing and sharing </li></ul></ul>
  3. 3. <ul><li>Retrieving and storing information at particular place at a particular moment </li></ul><ul><li>Mobile devices can store </li></ul><ul><ul><li>Photos </li></ul></ul><ul><ul><li>Audio clips </li></ul></ul><ul><ul><li>Textual memos </li></ul></ul><ul><ul><li>Limited interface </li></ul></ul><ul><li>PC </li></ul><ul><ul><li>Superior HCI capabilities </li></ul></ul><ul><li>Housing fair </li></ul><ul><ul><li>Paper brochure </li></ul></ul>
  4. 4. <ul><li>Visual code attached to physical object </li></ul><ul><ul><li>Information of current location </li></ul></ul><ul><ul><li>Express the interest of object </li></ul></ul><ul><ul><li>Note upload to website </li></ul></ul>
  5. 5. <ul><li>Ha¨kkila¨ and Ma¨ntyja¨rvi [7] have studied the user acceptance of location-based messages pushed to terminals, addressing the impact of the interruptions caused by the push events on users. </li></ul>
  6. 6. <ul><li>Build on the complementary strength of mobile phone and PC </li></ul><ul><li>Small display not easy to </li></ul><ul><ul><li>Browsing, organizing and sharing the notes </li></ul></ul><ul><ul><li>Limited keyboard </li></ul></ul><ul><ul><li>Small data transmission capacity </li></ul></ul><ul><ul><li> PC </li></ul></ul>
  7. 7. <ul><li>Taking audiovisual note on the move </li></ul><ul><li>Logical contextual structure </li></ul><ul><li>Location </li></ul><ul><ul><li>2D visual code </li></ul></ul><ul><ul><li>updated </li></ul></ul><ul><li>and time </li></ul>
  8. 8. <ul><li>Facilitate fluent browsing, organizing and sharing of the note </li></ul><ul><li>Left-hand frame </li></ul><ul><ul><li>the first level codes read by the mobile phone (i.e., the houses and outdoor objects visited) </li></ul></ul>
  9. 9. <ul><li>right-hand frame </li></ul><ul><ul><li>all notes taken in chronological order </li></ul></ul><ul><ul><li>user can compose personal collections of notes focusing, (e.g., ‘‘kitchens’’). </li></ul></ul>
  10. 10. <ul><li>Evaluated in large-scale field trial at national Finnish Housing Fair </li></ul><ul><li>Field trial setup </li></ul><ul><ul><li>Lengthy communication with the cooperative </li></ul></ul><ul><ul><li>question </li></ul></ul>
  11. 11. <ul><li>Test user demographics </li></ul><ul><ul><li>349 test users ( 121,110) </li></ul></ul><ul><ul><li>169 filled questionnaire </li></ul></ul><ul><ul><li>Middle age </li></ul></ul>
  12. 12. <ul><li>Analysis of usage of phone application </li></ul><ul><ul><li>notes were quite evenly distributed over the houses </li></ul></ul><ul><ul><li>78 notes on average </li></ul></ul><ul><ul><li>24,044 photos, 1,869 indoor objects (second level visualcodes), 831 dictations and 514 text notes. </li></ul></ul>
  13. 13. <ul><li>Analysis of the hybrid interface </li></ul><ul><ul><li>all interviewees showed great enthusiasm for the service </li></ul></ul><ul><ul><li>‘ A deep sigh of relief, it was so easy’’ </li></ul></ul><ul><ul><li>‘‘ The website contained exactly what was needed. It is good to confine the service to one purpose of use’’. </li></ul></ul><ul><ul><li>‘‘ If I had realized the usefulness right from the beginning, I’d have taken more notes.’’ </li></ul></ul>
  14. 14. <ul><li>Unconventional enthusiastic user groups for a mobile service </li></ul><ul><ul><li>Middle-aged women </li></ul></ul><ul><li>Challenges of real world deployment </li></ul><ul><ul><li>People don’t regard their phone as a portable computer </li></ul></ul><ul><ul><li>Business model </li></ul></ul><ul><li>Generality and opportunity </li></ul><ul><ul><li>JAVA </li></ul></ul><ul><ul><li>Collecting data </li></ul></ul>

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