Conference

  • Introducing People with ASD to Crowd Work
    Hara, K. and Bigham, J
    Proceedings of ASSETS 2017, Baltimore, USA.
    [pdf]
  • The Crowd Work Accessibility Problem
    Swaminathan, S., Hara, K., and Bigham, J
    Proceedings of W4A 2017, Perth, Australia, Best Paper Nomination
    [pdf]
  • The Design of Assistive Location-based Technologies for People with Ambulatory Disabilities: A Formative Study
    Hara, K., Chen, C and Froehlich, J.
    Proceedings of CHI 2016, San Jose, USA.
    [pdf]
  • Effect of Machine Translation in Interlingual Conversation: Lessons from a Formative Study
    Hara, K. and Iqbal, S.T.
    Proceedings of CHI 2015, Seoul, Korea.
    [pdf] | [bib]
  • Tohme: Detecting Curb Ramps in Google Street View Using Crowdsourcing, Computer Vision, and Machine Learning
    Hara, K., Sun, J., Moore, R., Jacobs, D., and Froehlich, J.
    Proceedings of UIST 2014, ACM CR Best of Computing
    [pdf] | [YouTube]
  • Improving Public Transit Accessibility for Blind Riders by Crowdsourcing Bus Stop Landmark Locations with Google Street View
    Hara, K., Azenkot, S., Campbell, M., Bennett, C., Le, V., Pannella, S., Moore, R., Minckler, K., Ng, R., and
    Froehlich, J.
    Proceedings of ASSETS 2013, Bellevue, Washington. Best Paper Award
    [pdf]
  • Combining Crowdsourcing and Google Street View to Identify Street-level Accessibility Problems
    Hara, K., Le, V., Froehlich, J.
    Proceedings of CHI 2013, Paris, France, Apr 24-May 2, 2013.
    [pdf]

Journal

  • Improving Public Transit Accessibility for Blind Riders by Crowdsourcing Bus Stop Landmark Locations with Google Street View: An Extended Analysis
    Hara, K., Azenkot, S., Campbell, M., Bennett, C., Le, V., Pannella, S., Moore, R., Minckler, K., Ng, R., and
    Froehlich, J.
    ACM Transactions on Accessibility. 2015
    [pdf]

Poster

  • FluTCHA: Using Fluency to Distinguish Humans from Computers
    Hara, K., Bederson, B.B., and Hajiaghayi, M.T.
    Poster Proceedings of WWW 2015, Florence, Italy
    [pdf]
  • An Initial Study of Automatic Curb Ramp Detection with Crowdsourced Verification using Google Street View Images
    Hara, K., Sun, J., Chazan, J., Jacobs, D., and Froehlich, J.
    Poster Proceedings of HCOMP 2013, Palm Springs, California, USA.
    [pdf] | [pdf (poster)]
  • A Feasibility Study of Crowdsourcing and Google Street View to Determine Sidewalk Accessibility
    Hara, K., Le, V., Froehlich, J.
    The 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012), Boulder, Colorado, USA, October 22-24, 2012.
    [pdf] | [pdf (poster)] | [YouTube]

Invited Article

  • Characterizing and Visualizing Physical World Accessibility at Scale Using Crowdsourcing, Computer Vision, and Machine Learning
    Hara, K. and Froehlich, J.
    SIGACCESS Newsletter, Issue 113. 2015
    [pdf]

Workshop and Doctoral Consortium

  • Scalable Methods to Collect and Visualize Sidewalk Accessibility Data for People with Mobility Impairments
    Hara, K.
    Doctoral Consortium of ASSETS 2014
    [pdf]
  • Scalable Methods to Collect and Visualize Sidewalk Accessibility Data for People with Mobility Impairments
    Hara, K.
    Doctoral Symposium of UIST 2014
    [pdf]
  • Exploring Early Solutions for Automatically Identifying Inaccessible Sidewalks in the Physical World using Google Street View
    Hara, K., Le, V., Sun, J., Jacobs, D., and Froehlich, J.
    Human Computer Interaction Consortium 2013, Pacific Grove, California, USA. June 22-27, 2013.
    [pdf]

Dissertation

  • Scalable Methods to Collect and Visualize Sidewalk Accessibility Data for People with Mobility Impairments
    Hara, K.
    University of Maryland Doctoral Dissertation
    [pdf]