Publications

2017

Abdullah, S., Murnane, E. L., Matthews, M., & Choudhury, T. (2017). Circadian Computing: Sensing, Modeling, and Maintaining Biological Rhythms. In Mobile Health: Sensors, Analytic Methods, and Applications, editors James M. Rehg, Susan A. Murphy, & Santosh Kumar. (In press).

Adams, P., Murnane, E. L., Elfenbein, M., Wethington, E., Gay, G. (2017). Supporting the Self-Management of Chronic Pain Conditions with Tailored Momentary Self-Assessments. In Proceedings of the 35th Annual ACM Conference on Human Factors in Computing Systems (CHI). (To appear).

Baumer, E.P.S. and Brubaker, J.R. (2017). Post-userism. In Proceedings of the 35th Annual ACM Conference on Human Factors in Computing Systems (CHI). (To appear).

Baumer, E.P.S., Mimno, D., Guha, S., Quan, E., and Gay, G. Comparing Grounded Theory and Topic Modeling: Extreme Divergence or Unlikely Convergence? Journal of the Association for Information Science and Technology (JASIST). (To appear).

Baumer, E.P.S., Xu, X., Chu, C., Guha, S., and Gay, G.K. (2017). When Subjects Interpret the Data: Social Media Non-use as a Case for Adapting the Delphi Method to CSCW. In Proceedings of the 2017 ACM Conference on Computer Supported Cooperative Work and Social Computing. pp 1527-1543. [ ACM ]

Choe, E.K., Abdullah, S., Rabbi, M., Thomaz, E., Epstein, D.A., Cordeiro, F., Kay, M., Abowd, G.D., Choudhury, T., Fogarty, J. and Lee, B. 2017. Semi-Automated Tracking: A Balanced Approach for Self-Monitoring Applications. IEEE Pervasive Computing, 16(1), pp.74-84. [ IEEE | PDF ]

Matthews, M., Murnane, E. L., Snyder, J. (2017). Quantifying the Changeable Self: The role of self-tracking in coming to terms with and managing bipolar disorder. Human-Computer Interaction. (To appear).

Matthews, M., Murnane, E. L., Snyder, J., Guha, S., Chang, P., Doherty, G., Gay, G. (2017). The Double-Edged Sword: A Mixed Methods Study of the Interplay Between Bipolar Disorder and Technology Use. Computers in Human Behavior. (To appear).

Sannon, S. When Privacy is Painful: Designing for Multiple Needs and Trade-offs. (2017). In Proceedings of the 20th ACM Conference on Computer Supported Cooperative Work & Social Computing (CSCW) Companion. (To appear).

2016

Abdullah, S., Murnane, E. L., Matthews, M., Kay, M., Kientz, J. A., Gay, G., & Choudhury, T. (2016). Cognitive Rhythms: Unobtrusive and Continuous Sensing of Alertness Using a Mobile Phone. In Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp’16). pp 178-189. [ ACM | PDF ]

Mark Matthews, Saeed Abdullah, Geri Gay, Tanzeem Choudhury. Detecting and Capitalizing on Physiological Dimensions of Psychiatric Illness. Conference on Physiological Computing Systems. PhyCS, 2016.


Matthews, M., Abdullah, S., Murnane, E. L., Voida, S., Choudhury, T., Gay, G., Frank, E. (2016). Development and evaluation of a smartphone-based measure of social rhythms for bipolar disorder. Journal of Assessment, 23(4), pp 472-483. [ Sage | PDF ]

Muller, M., Guha, S., Baumer, E.P.S., Mimno, D., and Shami, N.S. (2016). Machine Learning and Grounded Theory Method: Convergence, Divergence, and Combination. In Proceedings of the 19th International Conference on Supporting Group Work (pp. 3-8). [ ACM | PDF ]

Murnane, E. L., Abdullah, S., Matthews, M., Kay, M., Kientz, J. A., Choudhury, T., Gay, G., & Cosley, D. (2016). Mobile Manifestations of Alertness: Connecting Biological Rhythms with Patterns of Smartphone App Use. In Proceedings of the 18th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI’16). pp 465-477. ACM. Best Paper Award (top 2 papers). [ ACM | PDF ]

Murnane, E. L., Cosley, D., Chang, P., Guha, S., Frank, E., Gay, G., Matthews, M. (2016). Self-Monitoring Practices, Attitudes, and Needs of Individuals with Bipolar Disorder: Implications for the Design of Technologies to Manage Mental Health. Journal of the American Medical Informatics Association (JAMIA), 23(3), pp 477-484. [ Oxford | PDF ]

Murnane, Elizabeth L., Matthews, M., Gay, G. (2016). Opportunities for Technology in the Self-Management of Mental Health. In Proceedings of the 18th International Conference on Human-Computer Interaction with Mobile Devices and Services Adjunct (MobileHCI’16). pp 1093-1096. [ ACM | PDF ]

Murnane, E., Matthews, M., Gay, G., & Cosley, D. (2016). Playing with your data: towards personal informatics driven games. In Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct (pp. 565-569). [ ACM | PDF ]

Schuldt, J., Guillory, J., & Gay, G. K. (2016). Prejudice and the plate: Effects of weight bias in nutrition judgments. Health Communication. 31:182-192. [ Taylor & Francis | PDF ]

Scolere, L. M., Baumer, E. P., Reynolds, L., & Gay, G. (2016). Building Mood, Building Community: Usage Patterns of an Interactive Art Installation. In Proceedings of the 19th International Conference on Supporting Group Work (pp. 201-212). [ ACM | PDF ]

Wyche, S.P. and Baumer, E.P.S. (2016). Imagined Facebook: An Exploratory Study of Non-Users’ Perceptions of Social Media in Rural Zambia. New Media & Society. [ Sage | PDF ]

2015

Saeed Abdullah, Mark Matthews, Ellen Frank, Gavin Doherty, Geri Gay, Tanzeem Choudhury. Automatic detection of social rhythms in Bipolar Disorder. Journal of the American Medical Informatics Association (JAMIA), 23(3), 538-543. [ Oxford | PDF ]

Baumer, E. P. (2015). Reflective informatics: conceptual dimensions for designing technologies of reflection. In Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (pp. 585-594). [ ACM | PDF ]

Baumer, E. P. (2015, April). Usees. In Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (pp. 3295-3298). [ ACM | PDF ]

Baumer, E.P.S., Ames, M.G., Burrell, J., Brubaker, J.R., and Dourish, P. (2015) Why Study Technology Non-use? First Monday, Guest Editors’ Introduction to Special Issue on Non-use of Technology: Perspectives and Approaches. [ First Monday | PDF ]

Baumer, E. P. S., Burrell, J., Ames, M. G., Brubaker, J. R., & Dourish, P. (2015). On the Importance and Implications of Studying Technology Non-use. Interactions, 22(2), 52–56. [ ACM | PDF ]

Baumer, E. P. S., Elovic, E., Qin, Y., Polletta, F., & Gay, G. K. (2015). Testing and Comparing Computational Approaches for Identifying the Language of Framing in Political News. In Proceedings of the Conference of the North American Chapter of the Association for Computational Linguistics – Human Language Technologies (NAACL HLT). [ PDF ]

Baumer, E.P.S., Guha, S., Quan, E., Mimno, D., and Gay, G. (2015). Missing Photos, Suffering Withdrawal, or Finding Freedom? How Experiences of Social Media Non-Use Influence the Likelihood of Reversion. Social Media + Society. [ Sage | PDF ]

Baumer, E. P., Polletta, F., Pierski, N., & Gay, G. K. (2015). A simple intervention to reduce framing effects in perceptions of global climate change. Environmental Communication, 1-22. [ Taylor & Francis | PDF ]

Brzozowski, M. J., Adams, P., & Chi, E. H. (2015). Google+ Communities as Plazas and Topic Boards. In Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (pp. 3779-3788). [ ACM | PDF ]

Chien, J. T., Guimbretière, F. V., Rahman, T., Gay, G., & Matthews, M. (2015). Biogotchi!: An Exploration of Plant-Based Information Displays. In Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (pp. 1139-1144). [ ACM | PDF ]

Guillory, J., Chang, P., Henderson, C.R., Shengelia, R., Lama, S., Warmington, M., Jouza, M., Gay, G., Reid, M.C. (2015). Piloting a Text Message-based Social Support Intervention for Patients With Chronic Pain: Establishing Feasibility and Preliminary Efficacy. The Clinical journal of pain, 31(6), 548-556. [ PubMed | PDF ]

Matthews, M., Snyder, J., Reynolds, L., Chien, J., Shih, A., Lee, J., and Gay, G. (2015). Real-Time Representation Versus Response Elicitation in Biosensor Data. In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI), Seoul, South Korea. [ ACM | PDF ]

Matthews, M., Voida, S., Abdullah, S., Doherty, G., Choudhury, T., Im, S., & Gay, G. (2015). In Situ Design for Mental Illness: Considering the Pathology of Bipolar Disorder in mHealth Design. In Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services (pp. 86-97). [ Sage | PDF ]

Murnane, E. L., Abdullah, S., Matthews, M., Choudhury, T., & Gay, G. (2015). Social (media) jet lag: how usage of social technology can modulate and reflect circadian rhythms. In Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (pp. 843-854). [ ACM | PDF ]

Snyder, J., Matthews, M., Chien, J., Chang, P. F., Sun, E., Abdullah, S., & Gay, G. (2015, February). MoodLight: Exploring Personal and Social Implications of Ambient Display of Biosensor Data. In Proceedings of the 18th ACM Conference on Computer Supported Cooperative Work & Social Computing (pp. 143-153). [ ACM | PDF ]

2014

Abdullah, S., Matthews, M., Murnane, E. L., Gay, G., & Choudhury, T. (2014). Towards circadian computing: early to bed and early to rise makes some of us unhealthy and sleep deprived. In Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing (pp. 673-684). [ ACM | PDF ]

Adams, P., Baumer, E.P.S., Gay, G.K. (2014). Staccato Social Support in Mobile Health Applications. In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI). Toronto, Canada. [ ACM | PDF ]

Adams, P., Rabbi, M., Rahman, T., Matthews, M., Voida, A., Gay, G., Choudhury, T., and Voida, S. (2014). Towards personal stress informatics: Comparing minimally invasive techniques for measuring daily stress in the wild. Pervasive Computing Technologies for Healthcare. [ ACM | PDF ]

Baumer, E.P.S., Ames., M., Brubaker, J., Burrell, J., and Dourish, P. (2014). Refusing, Limiting, Departing: Why We Should Study Technology Non-use. Workshop at ACM Conference on Human Factors in Computing Systems (CHI). (Toronto, ON). [ ACM | PDF ]

Baumer, E.P.S., Cipriani, C., Davis, M., He, G., Jeffrey-Wilensky, J., Kang, J., Lee, J., Zupnick, J., and Gay, G. (2014). Broadening Exposure, Questioning Opinions, and Reading Patterns with Reflext: a Computational Support for Frame Reflection. Journal of Information Technology and Politics, 11(1), 45-63. [ Taylor & Francis | PDF ]

Baumer, E.P.S., Halpern, M., Khovanskaya, V., and Gay, G.K. (2014). Probing the Market: Using Cultural Probes to Inform Design for Sustainable Food Practices at a Farmers’ Market. in Choi, J., Foth, M., and Hearn, G. (eds.) Eat, Cook, Grow: Mixing Human-Computer Interaction and Human-Food Interaction, pp. 135-151. Cambridge, MA: MIT Press. [ Google Books ]

Baumer, E.P.S., Khovanskaya, V., Matthews, M., Reynolds, L., Sosik, V.S., and Gay, G.K. (2014). Reviewing Reflection: On the Use of Reflection in Interactive System Design. in ACM Conference on Designing Interactive Systems (DIS). (Vancouver, BC). [ ACM | PDF ]

Graham, M. L., Uesugi, K. H., Niederdeppe, J., Gay, G. K., & Olson, C. M. (2014). The Theory, Development, and Implementation of an e-Intervention to Prevent Excessive Gestational Weight Gain: e-Moms Roc. Telemedicine and e-Health20(12), 1135-1142. [ PubMed | PDF ]

Guillory J, Niederdeppe J, Kim H, Pollak JP, Graham M, Olson C, Gay G. Does social support predict pregnant mothers’ information seeking behaviors on an educational website? Maternal and child health journal, 18(9), 2218-2225. [ Springer | PDF ]

Kim, H. K., Niederdeppe, J., Guillory, J., Graham, M., Olson, C., & Gay, G. (2014). Determinants of Pregnant Women’s Online Self-Regulatory Activities for Appropriate Gestational Weight Gain. Health Communication, 1-11. [ Taylor & Francis | PDF ]

Matthews, M., Abdullah, S., Gay, G., & Choudhury, T. (2014). Tracking Mental Well-Being: Striking the Right Balance between Rich Sensing and Patient Needs. IEEE Computer, 47(4), 36-43. [ IEEE | PDF ]

Matthews, M., Carroll, E., Abdullah, S., Snyder, J., Kay, M., Choudhury, T., & Kientz, J. (2014). Biological rhythms and technology. In CHI’14 Extended Abstracts on Human Factors in Computing Systems (pp. 123-126). [ ACM | PDF ]

Matthews, M., Gay, G., and Doherty, G. (2014) Taking Part: Role-play in the Design of Therapeutic Systems. Proceedings of ACM CHI Conference on Human Factors in Computing Systems (CHI). Toronto, Canada (Honorable Mention award). [ ACM | PDF ]

Polletta, F., Pierski, N., Baumer, E. P. S., Celaya, C., & Gay, G. (2014). A “Peopled” Strategy of Frame Reflection. In Annual Meeting of the American Sociological Association (ASA). San Francisco. [ ASA ]

Snyder, J., Baumer, E.P.S., Halpern, M., Adams, P., Voida, S., and Gay, G. (2014). Making Things Visible: Visual Approaches in Design Research and Practice. Journal of Human Computer Interaction, Special Issue on Design Thinking, ed. Jack Carroll and Scott Klemmer. [ Taylor & Francis | PDF ]

Sun, E., Matthews, M., Gay, G., Morris, M. E., & Carmean, D. (2014). Playing with emotions: sentiment design for public space. In Proceedings of the first ACM SIGCHI annual symposium on Computer-human interaction in play (pp. 439-440). [ ACM | PDF ]

2013

Baumer, E.P.S., Adams, P., Khovanskya, V., Liao, T., Smith, M.E., Sosik, V.S., Williams, K. (2013). Limiting, Leaving, and (re)Lapsing: A Survey of Facebook Non-use Practices and Experiences. In Proceedings of the SIGCHI conference on human factors in computing systems (pp. 3257-3266). [ ACM | PDF ]

Baumer, E.P.S., Polletta, F., Pierski, N., Celaya, C., Rosenblatt, K., and Gay, G.K. (2013). Developing Computational Supports for Frame Reflection. In Proceedings of the iConference. Fort Worth, TX. [ ACM | PDF ]

Halpern, M. K., Erickson, I., Forlano, L., & Gay, G. K. (2013). Designing collaboration: comparing cases exploring cultural probes as boundary-negotiating objects. In Proceedings of the 2013 conference on Computer supported cooperative work (pp. 1093-1102). [ ACM | PDF ]

Khovanskaya, V., Baumer, E. P., Cosley, D., Voida, S., & Gay, G. (2013). “Everybody knows what you’re doing”: a critical design approach to personal informatics. In Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (pp. 3403-3412). [ ACM | PDF ]

Voida, S., Choudhury, T., Gay, G., Matthews, M., Adams, P., Rabbi, M., Pollak, J.P., Chi, M., Green, M., Lu, H., Lane, N.D., Lin, M. & Campbell, A.T. (2013). Personal informatics can be stressful: Collecting, reflecting, and embedding stress data in personal informatics. Position paper for the CHI 2013 workshop on Personal Informatics in the Wild: Hacking Habits for Health & Happiness, Paris, France, April 27–28. [ CiteSeer | PDF ]

Voida, S., Matthews, M., Abdullah, S., Chi, M., Green, M., Jang, W.J., Hu, D., Weinrich, J., Patil, P., Rabbi, M., Rahman, T., Gay, G., Frank, E. & Choudhury, T. (2013). MoodRhythm: Tracking and supporting daily rhythms. Interactive demonstration presented at the ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2013), Zürich, Switzerland, September 8–12. [ ACM | PDF ]

2012

Baumer, E.P.S., and Gay, G.K. (2012). From Analyzing to Reflection: Computational Supports for Frame Reflection. In Design, Influence, and Social Technologies, Workshop at ACM CSCW Conference, (Seattle, WA). [ PDF ]

Baumer, E., Katz, S.J., Freeman, J., Adams, P., Gonzales, A., Pollak, J.P., Retelny, D., Niederdeppe, J., Olson, C., Gay, G., (2012). Prescriptive Persuasion and Open-Ended Social Awareness: Expanding the Design Space of Mobile Health. In Proceedings of ACM Conference on Computer-Supported Cooperative Work (CSCW 2012) Seattle, WA, February 11-15, pp. 475-484. [ ACM | PDF ]

Birnholtz, J., Forlano, L., Yuan, C., Rizzo, J., Liao, K., Gay, G., Heller, C. (2012) One university, two campuses: initiating and sustaining research collaborations between two campuses of a single institution. iConference 2012, Toronto, ON, Canada, February 7-10. pp. 33-40. [ ACM | PDF ]

Brynjarsdóttir, H., Håkansson, M., Pierce, J., Baumer, E.P.S., DiSalvo, C., and Sengers, P. (2012). Sustainably Unpersuaded: How Persuasion Narrows our Vision of Sustainability. in ACM Conference on Human Factors in Computing Systems (CHI). Austin, TX. [ ACM | PDF ]

Byrne, S., Gay, G., Pollak, J.P., Retelny, D., Gonzales, A.L., Lee, T. and Wansink, B. (2012). Caring for mobile phone based avatars can influence youth eating behaviors. Journal of Children and Media. 6(1), 83-89. [ Taylor & Francis ]

Deline, M.B., Baumer, E., Gay, G. (2012). Normative communication processes and associated emotion in mobile health groups. In Proceedings of ACM Conference on Computer-Supported Cooperative Work (CSCW 2012) Seattle, WA, (Companion) 2012: 75-78. [ ACM | PDF ]

2011

Baumer, E. P. S., Halpern, M., Khovanskaya, V., and Gay, G. (2011). The Practice of Everyday Sustainability: the View from a Farmers’ Market. Everyday Practice and Sustainability: Understanding and Learning from Cultures of (Un)Sustainability, Workshop at ACM SIGCHI Conference, Vancouver, BC, May 7-12.

Baumer, E.P.S., and Silberman, S.M. (2011). When the Implication Is Not to Design (Technology). in Proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2011) Vancouver, BC, Canada, May 5-12, pp. 2271-2274. [ ACM | PDF ]

Baumer, E.P.S., and Tomlinson, B. (2011). Comparing Activity Theory with Distributed Cognition for Video Analysis: Beyond “Kicking the Tires”. In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2011) Vancouver, BC, Canada, May 5-12, pp. 133-142 [ ACM | PDF ]

Gay, G., Pollak, JP, Adams, P., Leonard, JP (2011). Pilot Study of Aurora, a Social, Mobile-Phone-Based Emotion Sharing and Recording System. Journal of Diabetes Science and Technology, 5(2), 325-332. [ PubMed | PDF ]

Gonzales, A.L., Pollak, J.P., Retelny, D., Baumer, E.P.S., Gay, G. (2011) A Mobile Application for Improving Health Attitudes: Being Social Matters. CHI 2011 Workshop on Personal Informatics. [ PDF ]

Halpern, M. K., Evjen, Cosley, Lin, M., Tseou, S., Horowitz, E., Peesapati, T., Gay, G. (2011). Sundial: Embodied informal science education using GPS. Mediekultur, 27(50), 48-65. [ MedieKultur | PDF ]

Halpern, M.K., Tholander, J., Evjen, M., Davis, S., Ehrlich, A., Schustak, K., Baumer, E.P.S., Gay, G. (2011). MoBoogie: creative expression through whole body musical interaction. in the Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2011), Vancouver, BC, Canada, May 7-12, pp. 557-560 (Honorable Mention Award). [ ACM | PDF ]

Pollak, J.P., Adams, P., Gay, G. (2011) PAM: A photographic affect meter for frequent, in situ measurement of affect. in the Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2011) Vancouver, BC, Canada, May 5-12, pp. 725-734. [ ACM | PDF ]

Pollak, J.P., Gonzales, A.L., Retelny, D., Gay, G. (2011). Mobile phone-based examination of emotions and health-related behaviors. Presented at ICA 2011. Boston, MA, May 22-26.

Welser, H.T., Cosley, D., Kossinets, G., Lin, A., Dokshin, F., Gay, G., Smith, M.A., (2011): Finding social roles in Wikipedia. In proceedings of iConference 2011. pp.122-129. [ ACM | PDF ]

2010

Gonzales, A.L., Ng, T.Y., Zhao, O.J., & Gay, G. (2010) Motivating expressive writing with a text-to-sound application. in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2010) pp.1937-1940.

Leshed, G., Cosley, D., Hancock, J.T., & Gay, G. (2010) Visualizing language use in team conversations: designing through theory, experiments, and iterations. CHI Extended Abstracts 2010: 4567-4582.

McComas, K. A., Yang, Z., Gay, G. K., Leonard, J. P., Dannenberg, A. J., & Dillon, H. (2010) Investigating individuals’ willingness to talk to doctors about clinical trial enrollment. Journal of Health Communication. vol. 15, no. 1, 2010.

Pollak, J.P., Gay, G., Byrne, S., Wagner, E., Retelny, D., & Humphreys, L. (2010) It’s Time to Eat! Using Mobile Games to Promote Healthy Eating. IEEE Pervasive Computing 9(3): 21-27.

Pollak, JP, Gay, G, Byrne, S, Wagner, E, Retelny, D, Humphreys, L. (2010). It’s Time to Eat! Using Mobile Games to Promote Healthy Eating.” IEEE Pervasive Computing, 9(3), 21-27.

Thom-Santelli, J., Cosley, D., & Gay, G. (2010) What do you know?: experts, novices and territoriality in collaborative systems. in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2010), pp. 1685-1694.

Yang, Z., McComas, K. A., Gay, G., Leonard, J. P., Dannenberg, A. J., & Dillon, H. (2010). From information processing to behavioral intentions: Exploring cancer patients’ motivations for clinical trial enrollment. Patient Education and Counseling 2010 May; (792): 231-8.

2009

Cho, H., & Gay, G. (2009). The Effect of Communication Styles on Computer-Supported Collaborative Learning. In C. Mourlas, N. Tsianos, & P. Germanakos (Eds.),Cognitive and Emotional Processes in Web-Based Education: Integrating Human Factors and Personalization (pp. 357-374).

Cosley, D., Baxter, J., Lee, S., Alson, B., Nomura, S., Adams, P., Sarabu, C., & Gay, G. (2009) A tag in the hand: supporting semantic, social, and spatial navigation in museums. in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2009) April 4-9, Boston, MA.pp.1953-1962 [ ACM | PDF ]

Gay, G. (2009): Context-Aware Mobile Computing: Affordances of Space, Social Awareness, and Social Influence, Morgan & Claypool Publishers.

Lee, J., Cho, H., & Gay, G. (2009). Visualizing web traffic data using social network analysis. In H. Schneider and L. M. Humber (eds.) Social Networks: Development, Evaluation and Influence. NY: Nova Science Publishers.

Leshed, G., Perez, D., Hancock, J.T., Cosley, D., Birnholtz, J.P., Lee, S., McLeod, P.L., & Gay, G. (2009): Visualizing real-time language-based feedback on teamwork behavior in computer-mediated groups. in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2009) April 4-9, Boston, MA.pp. 537-546.

Shami, N.S., Ehrlich, K., Gay, G., & Hancock, J.T. (2009) Making sense of strangers’ expertise from signals in digital artifacts. in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2009) April 4-9, Boston, MA. pp. 69-78.

Thom-Santelli, J., Cosley, D., & Gay, G. (2009) What’s mine is mine: territoriality in collaborative authoring. . in proceedings of ACM Conference on Human Factors in Computing Systems. (CHI 2009) April 4-9, Boston, MA. pp.1481-1484.

Xia, L., Yuan, Y. C., & Gay, G. (2009). Why don’t we like to work with them? Personality, adversarial network and performance in project groups. Management Communication Quarterly. 23 (1), 32-62.

Yuan, Y.C., Cosley, D., Welser, H.T., Xia, L., & Gay, G. (2009): The Diffusion of a Task Recommendation System to Facilitate Contributions to an Online Community. Journal of Computer-Mediated Communication 15(1): 32-59.

2008

Baird, S. N., Birnholtz, J. P., Rieger, O., Leshed, G., Trumbull, D. J., & Gay, G. K. (2008). Cutting into Collaboration: Understanding Coordination in Distributed and Interdisciplinary Medical Research. Proceedings of the ACM Conference on Computer Supported Cooperative Work. (CSCW 2008) San Diego, CA, November 8-12, ACM Press, New York, NY, USA. pp. 427-436.

Cosley, D., Lewenstein, J., Herman, A., Holloway, J., Baxter, J., Nomura, S., Boehner, K., and Gay, G. (2008). ArtLinks: Fostering Social Awareness and Reflection in Museums. In Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI 2008), Florence, Italy. April 5-10, pp. 403-412.

Lorigo, L., Haridasan, M., Brynjarsdóttir, H., Xia, L., Joachims, T., Gay, G., Granka, L.A., & Pellacini, F. (2008) Bing Pan: Eye tracking and online search: Lessons learned and challenges ahead. JASIST 59(7): pp. 1041-1052

McComas, K. A., Yang, Z., Gay, G. K., Leonard, J. P., Dannenberg, A. J., & Dillon, H. (2008). Individuals’ willingness to talk to doctors about clinical trial enrollment. Journal of Health Communication, Vol. 15, Issue 1.

Sengers, P., Boehner, K., Mateas, M., & Gay, G. (2008) The disenchantment of affect. Personal and Ubiquitous Computing 12(5): 347-358

Stefanone, M. & Gay, G. (2008) Structural reproduction of social networks in computer-mediated communication forums. Behaviour & IT 27(2): 97-106

Stefanone, M., Hancock, J., Gay, G., Davidson, B.D., & Ingraffea, T. (2008). Personality characteristics and media preferences of central actors in emergent social networks. Journal of Group Processes and Intergroup Relations.

Thom-Santelli, J., Cosley, D. & Gay, G. (2008). It is My Baby: Expressing Territoriality in Wikipedia. Poster presented the ACM Conference on Computer Supported Cooperative Work. (CSCW 2008) San Diego, CA, November 8-12.

2007

Cho, H., Gay, G., Davidson, B.D., & Ingraffea, A.R. (2007) Social networks, communication styles, and learning performance in a CSCL community. Journal of Computers & Education 49(2): 309-329.

Joachims, T., Granka, L., Pan, B., Hembrooke, H., Radlinski, F., & Gay, G. (2007). Evaluating the Accuracy of Implicit Feedback from Clicks and Query Reformulations in Web Search. ACM Transactions on Information Systems (TOIS), 25( 2).

Leshed, G., Hancock, J.T., Cosley, D., McLeod, P.L., & Gay, G. (2007) Feedback for guiding reflection on teamwork practices. In Proceedings of Group 2007, Sanibel Island, FL, November 4-7, pp. 217-220.

Pai, S., Kuryloski, P., Yip, H., Yennamandra, S., Wicker, S.B., Boehner, K., & Gay G. (2007) Networks of Sensors in Public Spaces: Combining Technology with Art. Proceedings of the 21st International Conference on Advanced Information Networking and Applications Workshops (AINAW 2007) (2) pp. 396-402.

Pan, B., Hembrooke, H., Joachims, T., Lorigo, L., Gay, G., Granka., L.A. (2007) In Google We Trust: Users’ Decisions on Rank, Position, and Relevance. Journal of Computer-Mediated Communication 12(3): 801-823.

Pan, B., Hembrooke, H., Joachims, T., Lorigo, L., Gay, G., and Granka, L., (2007). In Google We Trust: Users Evaluations of Google Results. Journal of Computer-Mediated Communication, 2(3), article 3.

Rice, D.J., Davidson, B.D., Dannenhoffer, J.F., Gay, G.K. (2007) Improving the Effectiveness of Virtual Teams by Adapting Team Processes. Journal of Computer Supported Cooperative Work 16(6): 567-594.

Sengers, P., Boehner, K., Mateas, M., Gay, G. (2007). Disenchantment of Affect. Journal of Personal and Ubiquitous Computing.

Shami, N.S., Yuan, Y.C., Cosley, D., Xia, L., & Gay, G. (2007) That’s what friends are for: facilitating ‘who knows what’ across group boundaries. In Proceedings of Group 2007, Sanibel Island, FL, November 4-7, pp. 379-382.

Stefanone, M., & Gay, G. (2007). Structural Reproduction of Social Networks in Computer-Mediated Communication Forums. Journal of Behavior and Information Technology. 27(2), pp. 97-106.

Thom-Santelli, J., Ainslie, A., & Gay, G. (2007). Location, location, location: A study of bluejacking practices. Proceedings of CHI ’07 extended abstracts on human factors in computing systems. (CHI 2007) April 30 – May 3, San Jose, CA. pp. 2693-2698.

Shami, N.S., Yuan, Y.C., Cosley, D., Xia, L., Gay, G. (2007). That’s what Friends are for: Facilitating ‘Who Knows What’ Across Group Boundaries. GROUP Proceedings, Sanibel Island, FL.

Sengers, P., Boehner, K., Mateas, M., Gay, G. (2007). Disenchantment of Affect. Journal of Personal and Ubiquitous Computing.

Thom-Santellie, J., Ainslie, A., & Gay, G. (2007). Location, location, location: A study of bluejacking practices. CHI Extended Abstracts 2007: 2693-2698.

Xia, L., Shami, N.S., Yuan, Y., and Gay, G. (2007). The Impact of Negative Relations on Performance and Satisfaction in Group Work. Proceedings of the Hawaii International Conference on Systems Sciences (HICSS-40 ’07), January 3-6, Waikoloa, Hawaii, USA, pp. 246-258

2006

Granka, L., Hembrooke, H., and Gay, G. (2006). Location location location: viewing patterns on WWW pages. In Proceedings of the 2006 Symposium on Eye Tracking Research & Applications. San Diego, California, March 27 – 29, (ETRA ’06). ACM Press, New York, NY, 43-43.

Hembrooke, H., Feusner, M., and Gay, G. (2006). Averaging scan patterns and what they can tell us. In Proceedings of the 2006 Symposium on Eye Tracking Research & Applications. San Diego, California, March 27 – 29, (ETRA ’06). ACM Press, New York, NY. p.41.

Lorigo, L., Pan, B., Hembrooke, H., Joachims, T., Granka, L., & Gay, G. (2006). The influence of task and gender on search and evaluation behovior using Google. Information Processing and Management, 42(4), 1123-1131.

Lorigo, L., Pan, B., Hembrooke, H., Joachims, T., & Gay, G. (2006). How users Google: User, task and sequence patterns. Journal of Information Processing and Management.

Pan, B., Gay, G., Saylor, J., and Hembrooke, H. (2006). One digital library, two undergraduate classes, and four learning modules: Uses of a digital library in classrooms. Journal of the American Society for Information Science and Technology, 57(10), pp. 1315-1325.

Pan, B., Gay, G., & Saylor, J. (2006). Learning objects in classrooms. Alex Koohang & Keith Harman, Eds., Learning Object Applications & Future Directions. Informing Science Institute.

Yuan, Y. C., & Gay, G. (2006). Homophily of network ties, and bonding and bridging social capital in distributed teams. Journal of Computer-Mediated Communication, 11(4), article 9.

Yuan, Y., Gay, G., and Hembrooke, H. (2006). Focused Activities and the Development of Social Capital in a Distributed Learning Community. Information Society, 22(1), 25-39.

2005

Boehner, K., Gay, G., & Hembrooke, H. (2005). Designing for a Sense of Place: Imprints of Presence. For the Creating a Sense of Presence in Hybrid Spaces Panel at the 11th International Conference on Human Computer Interaction, July 22-27, Las Vegas, NV, USA.

Boehner, K., Gay, G., and Larkin, C. (2005). Drawing Evaluation into Design for Mobile Computing: A Case Study of the Renwick Gallery’s Handheld Education Project. Journal of Digital Libraries, Special Issue on Digital Museums, 5(3), pp. 219-230.

Boehner, K., Sengers, P., Medinskiy, Y., & Gay, G. (2005). Opening the frame of the art museum: technology between art and tool. Digital Arts and Culture.

Boehner, K., Sengers, P., & Gay, G. (2005). Affective presence in museums: Ambient systems for creative expression. Journal of Digital Creativity, 16(2), 79-89.

Boehner, K., Thom-Santelli, J., Zoss, A., Gay, G., Hall, J., and Barrett, T. (2005). Imprints in the Museum: Social Navigation for Participatory Expression. Proceedings of the International Communication Association conference. Extended Abstract (ICA 2005). May 26-30, New York City, NY. ACM Press.

Cho, H. C., Lee, J-S., Stefanone, M., Gay, G., Davidson, B. D., & Ingraffea, A. I., (2005). Development of Computer-Supported Collaborative Social Networks in an Online Learning Community. Behavior and Information Technology, 24 (6), 435-447.

Hembrooke, H., Granka, L., Gay, G.K., & Liddy, E. (2005). The Effects of Expertise and Feedback on Search Term Selection and Subsequent Learning. Journal of the American Society for Information Science and Technology, 56(8), 861-872.

Walther, J., Gay, G., & Hancock, J. (2005). How do communication and technology researchers study the Internet. Journal of Communication, 55(3), 632-657.

2004

Cho, H. C., Lee, J. L., Stefanone, M., & Gay, G. (2004). Development of Computer-Supported Collaborative Social Networks in an Online Learning Community. Behavior and Information Technology, 24(6), pp. 435-447.

Gay, G. & Hembrooke, H. (2004). Activity centered design. Cambridge, MA: MIT Press.

Pan, B., Hembrooke, H., Gay, G., Granka, G., Feusner, M., and Newman, J. (2004). The determinants of web page viewing behavior: An eye tracking study. Proceedings of the 31st International Conference on Computer Graphics and Interactive Techniques. (SIGGRAPH 2004) Los Angeles, CA, August 8-12. pp147-152.

Sengers, P., Kaye, J. J., Boehner, K., Fairbank, J., Gay, G., Medynskiy, E., Wyche, S. (2004). Culturally embedded computing. IEEE Pervasive Computing, Special Issue on Art, Design and Entertainment in Pervasive Environments, 3, (1), 14-22.

2003

Davidson, B.D., Dannenhoffer, J.F., Gay, G., Ingraffea, A., Jones, S., Lee, J-S., Stefanone, M., & Zehnder, A (2003). On the Use of Advanced IT Tools to Facilitate Effective Geographically Distributed Student Design Teams, Proceedings of the 2003 American Society for Engineering Education Annual Conference & Exposition (ASEE 2003) Nashville, TN, June 2003. Session 2525.

Hembrooke, H., Gay, G., (2003). The Lecture and the Laptop: Multitasking in wireless learning environments. Journal of Computing in Higher Education, 15(1), 46-65.

Lee, J., Cho, H., Gay, G., Davidson, B., and Ingraffea, A. (2003). Technology Acceptance and Social Networking in Distance Learning. Educational Technology & Society, 6(2), 50-61.

Liddy, L., Gay, G., Allen, E., Hembrooke, H., Finneran, T., Granka, L. (2003). MetaTest: Evaluation of metadata from generation to use. Proceedings of the Joint Conference on Digital Libraries (JCDL 2003) Houston, TX, May 27-31. p. 398.

Mentis, H. M. & Gay, G. K. (2003). User recalled occurrences of usability errors: Implications on the user experience. In Proceedings of the ACM Conference on Human Factors in Computing Systems – Extended Abstracts (CHI 2003) Fort Lauderdale, FL. April 5-10. pp. 434-436.

2002

Burrell, J., Gay, G. (2002). E-Graffiti: Evaluating real-world use of a context-aware system. Interacting With Computers: Special Issue on Universal Usability, 14(4), 301-312.

Burrell, J., Gay, G., Kubo, K., & Farina, N. (2002). Context-aware computing: A test case. In G. Borriello, L.E. Holmquist (Eds), The Fourth International Conference on Ubiquitous Computing (UBICOMP02), GÖteborg, Sweden. September 29 – October 1, 2498, 1-15.

Cho, H., Stefanone, M., & Gay, G. (2002). Social information sharing in a CSCL community. In G. Stahl (Ed.), Proceedings of the Designing Computational Models of Collaborative Learning Interaction Workshop (2002 CSCL) Boulder, CO. January 7-11. pp.43-50.

Davidson, B.D., Davidson, R., Gay, G., Ingraffea, A., Miller, M., Nozick, L., Zehnder, A., Sheckler, R., & Rath, C., (2002). Collaborative Distance Design of Aerospace Structures, Proceedings of the 32nd ASEE/IEEE Frontiers in Education Conference, Session F4F, Boston, MA, November 2002.

Davidson, B.D., Davidson, R., Gay, G., Ingraffea, A., Miller, M., Nozick, L., Zehnder, A., Sheckler, R., Rath, C., (2002). Distance Design Collaboration Through Advanced Interactive Discovery Environment, Proceedings of the 2002 American Society for Engineering Education Annual Conference & Exposition (ASEE 2002), Montreal, Quebec, Canada, June 2002. Session 1302.

Gay, G., & Hembrooke H. (2002). Browsing behaviors in wireless learning networks. Proceedings of the 35th Annual International Conference on System Science (HICSS 02), Waikoloa, Hawaii, January 7-10, 9, pp. 34-43.

Mentis, H. M. Gay, G. K. (2002). Using TouchPad pressure to detect negative affect. Proceedings of the Fourth IEEE International Conference on Multimodal Interfaces (ICMI02), Pittsburgh, PA, October 14-16, pp. 406-410.

2001

Burrell, J., & Gay, G. (2001). Collectively defining context in a mobile, networked computing environment. Proceedings of the Conference on Human Factors in Computing Systems (CHI 2001) Extended Abstracts. Seattle, Washington, March 31-April 4, pp. 231-232.

Gay, G. (2001). Co-construction of digital museums. Spectra, 28(1), 12-14.

Gay, G., Stefanone, M., Grace-Martin, M., & Hembrooke, H. (2001). The effects of wireless computing in collaborative learning environments. International Journal of Human-Computer Interaction, 13(2), 257-276.

Grace-Martin, M., & Gay, G. (2001) Web Browsing, Mobile Computing and Academic Performance. Special Issue on Curriculum, Instruction, Learning and the Internet. IEEE and International Forum of Educational Technology & Society,4(3), 95-105.

2000

Bennington, T., & Gay, G. (2000) Mediated perception and expression: Contributions of phenomenological film theory approach. Journal of Computer-Mediated Communication: 5(4).

Burrell, J., Treadwell, P., & Gay, G.K. (2000). Designing for Context: Usability in a Ubiquitous Environment. Proceedings of the Conference on Universal Usability (CUU 2000), Arlington, VA, November 16-17, pp. 80-84.

Jones, M.L.W., Rieger, R.H., Treadwell, P., & Gay, G.K. (2000). Live From the Stacks: User Feedback on Mobile Computers and Wireless Tools for Library Patrons. Proceedings of ACM Conference on Digital Libraries, San Antonio, TX, June 2-7. pp. 95-102

1999

Gay, G. (1999). Virtual museums: Culture on tap. IBM Think Research.

Gay, G. (1999). Discussion on future directions of global digital museum: Museum and GUI. In Sugita, S., Hong, J-K., Reeve, J. and Gay, G. (Eds.). Senri Ethnological Report, Global Digital Museum for Museum Education on the Internet. Osaka, Japan: National Museum of Ethnology.

Gay, G., Rieger, R., & Martin, W. (1999). Designing across disciplines: Negotiating collaborator interests in a digital museum project. In Proceedings of the International Cultural Heritage Informatics Meeting, (ICHIM 99) Washington, DC. September 22-26. pp. 83-90.

Gay, G., Rieger, R., & Martin, W. (1999). Global digital museum prototype evaluation. In Senri Ethnological Report, Global Digital Museum for Museum Education on the Internet. Osaka, Japan: National Museum of Ethnology.

Gay, G., Sturgill, A., Martin, W., & Huttenlocher, D. (1999). Document-centered peer collaborations: An exploration of the educational uses of networked communication technologies. Journal of Computer-Mediated Communication 4 (3). M. McLaughlin & S. Rafaeli (Eds.)

Jones, L.W., Gay, G., & Rieger, R. (1999). Project Soup: Comparing Evaluations of Digital Collection Efforts. D-Lib Magazine, 5 (11).

Martin, W., Gay, G., Rieger, R., & Korf, N. (1999). GDM use interface design. In Sugita, S., Hong, J-K., Reeve, J. and Gay, G. (Eds.). Senri Ethnological Report, Global Digital Museum for Museum Education on the Internet. Osaka, Japan: National Museum of Ethnology.

Sturgill, A., Gay, G., & Martin, W. (1999). Surviving technology: A study of student use of computer-mediated communication to support technology education. International Journal of Educational Telecommunications. 5(3), pp. 239-259.

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