Invited Speaker

  1. Callaghan, W. (2017). Fighting Cybercrime: A Joint Task Force of Real Time Data and Human Analytics. Presented at the Databricks Spark Summit East Conference, Boston, MA. More Info  Video


Conference Papers

  1. Callaghan, W., Goh, J., Mohareb, M., Lim, A., & Law, E. (2018). MechanicalHeart: A Human-Machine Framework for the Classification of Phonocardiograms. Proceedings of the ACM on Human-Computer Interaction, 2(CSCW), 28. PDF

Workshop Papers

  1. Schaekermann, M., Law, E., Williams, A. C., & Callaghan, W. (2016). Resolvable vs. irresolvable ambiguity: A new hybrid framework for dealing with uncertain ground truth. In Proceedings of the 1st Workshop on Human-Centered Machine Learning at SIGCHI. PDF

  2. Williams, A. C., Bradshaw, J., Schaekermann, M., Tse, T., Callaghan, W., & Law, E. (2016). The Big Picture: Preserving Context in the Decomposition of Complex Expert Tasks. In 1st Workshop on Microproductivity at SIGCHI. PDF


  1. Callaghan, W. (2018). A Human-Machine Framework for the Classification of Phonocardiograms (Master's thesis, University of Waterloo). PDF