Social Computing to Enhance Public Engagement in Urban Design at Scale
University of Illinois at Chicago, Department of Computer Science, February 1, 2018
San Jose State University, Department of Computer Science, February 6, 2018
Virginia Tech, Department of Computer Science, February 12, 2018
New Jersey Institute of Technology, Department of Informatics, February 20, 2018

Collective Innovation for Business and Civics
Game Changers Series: Collaboratory for Downtown Innovation, January 25, 2017.
[slides]

Large Interactive Surfaces for Collaboratively Exploring & Driving Meaning from Complex Data
School of Arts and Interactive Technology, Simon Fraser University, March 16, 2016.
[slides]

Designing Collaborative Visual Analytics Tools: From Supporting Experts to Engaging the Public
Autodesk Research, May 17, 2016 [slides]
York University, May 16, 2016  [slides]
Microsoft Research, Redmond, February 18, 2016 [slides]
University Washington Bothell, February 9, 2016 [slides]

From Desktops to Tabletops: Opportunities & Challenges
University Washington Bothell, February 8, 2016
[slides]

Technology for Design: A Road Map
Boston University, January 27, 2016
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Supporting Team Communication and Coordination in Visual Analytics
University of British Columbia, April 2, 2014
[slides]

Conference & Workshop Presentations

UD Co-Spaces: A Table-Centred Multi-Display Environment for Public Engagement in Urban Design Charrettes
Interactive Surfaces and Spaces, ISS 16, Niagara Falls, CA.
[Slides]

Towards a Taxonomy for Evaluating User Engagement in Information Visualization
IEEE VIS 2015, Workshop on Personal Visualization: Exploring Everyday Life, Chicago
[slides]

Collaboration Technology for Stakeholder Engagement in Urban Planning
CSCW 2015, Information Technology and City Life Workshop,  Vancouver, BC.
[slides]

Supporting Communication and Coordination in Collaborative Sensemaking
IEEE VAST 2014, Paris, France.
[slides]

CLIP: A Visual Thinking Space to Support Collaborative Sensensemaking and Reasoning
GRAND 2014, Ottawa, CA.
[slides]

Observations of Record-Keeping in Co-located Collaborative Analysis
HICS 2013, Hawaii, Maui.
[slides]

Roles of Notes in Co-located Collaborative Visualization
IEEE VisWeek 2009, Workshop on Collaborative Visualization on Interactive Surfaces (CoVis 2009),  Atlantic City.
[slides]