Christopher Homan

Suicidal and Help-Seeking Behaviors Among Youth in an Online Lesbian, Gay, Bisexual, Transgender, Queer, and Questioning Social Network M.C. Lytle, V.M.B. Silenzio, C.M. Homan, P. Schneider, and E.D. Caine. Journal of Homosexuality, 1-18, 2017.

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Understanding the Semantics of Narratives of Interpersonal Violence Through Reader Annotations and Physiological Reactions A. Calderwood, E. A. Pruett, R. Ptucha, C.M. Homan, and Cecilia O Alm. SemBEaR, 2017.

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Modeling Information Sharing Behavior on Q&A Forums. B. Cui, S. J. Yang, and C. M. Homan. 2017. In Pacific-Asia Conference on Knowledge Discovery and Data Mining, 51-63, 2017.

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On the Genesis of an Assistive Technology Crowdsourcing Community. C. M. Homan, J. I. Schull, and A. Prabhu. In Proceedings of the 2017 Chi Conference Extended Abstracts on Human Factors in Computing Systems, 1003-1011, 2017.

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Learning from Various Labeling Strategies for Suicide-Related Messages on Social Media: An Experimental Study, T. Liu, Q. Cheng, C. Homan, and V. Silenzio., 1st Workshop on Mining Online Health Reports (MOHRS) at WSDM 17, 2017.

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Analyzing Gender Bias in Student Evaluations, A Terkik, E Prudhommeaux, CO Alm, CM Homan, S Franklin, COLING, 2016

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Creating Interactive Behaviors in Early Sketch by Recording and Remixing Crowd Demonstrations, Sang Won Lee, Yi Wei Yang, Shiyan Yan, Yujin Zhang, Is- abelle Wong, Zhengxi Tan, Miles McGruder, Christopher Homan, Walter Lasecki, Human Compation (HCOMP), works in progress, 2016.

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Understanding Discourse on Work and Job-Related Well-Being in Public Social Media, Tong Liu, Cecilia Ovesdotter Alm, Ann Marie White, Henry Kautz, Megan Lytle, Christopher M. Homan, The 54th Annual Meeting of the Association for Computational Linguistics (ACL) 2016.

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Changes in online discourse of suicide and prevention after Robin Williams' death, Qijin Cheng, Tong Liu, Christopher M. Homan, Asia Pacific Regional Conference of the International Association for Suicide Prevention, 2016.

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Generating Clinically Relevant Texts: A Case Study on Life-Changing Events, Mayuresh Oak, Anil K. Behera, Titus P. Thomas, Cecilia Ovesdotter Alm, Emily Prud'hommeaux, Christopher M. Homan, The Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Lan- guage Technologies (NAACL HLT) ClPsych Workshop, 2016.

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Dichotomy results for fixed point counting in boolean dynamical systems C. M. Homan and S. Kosub,Theoretical Computer Science, 573:16-25, 2015.

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An Analysis of Domestic Abuse Discourse on Reddit, Nicolas Schrading, Cecilia Ovesdotter Alm, Ray Ptucha, Christopher M. Homan, The Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), pp. 2577-2583, 2015.

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#WhyIStayed, #WhyILeft: Microblogging to Make Sense of Domestic Abuse Nicolas Schrading, Cecilia Ovesdotter Alm, Raymond Ptucha, Christopher Homan, The Pro- ceedings of the 2015 Conference of the North American Chapter of the Association for Com- putational Linguistics: Human Language Technologies (NAACL HLT), ClPsych Workshop, pp. 1281-1286, 2015.

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Agent-Based Models of Copycat Suicide Patrick N. Morabito, Amanda V. Cook, Christopher M. Homan, and Michael E. Long, Social Computing, Behavioral-Cultural Mod- eling, and Prediction (SBP), Lecture Notes in Computer Science, 9021:369-374, 2015, 28. Non-Independent Cascade Formation: Temporal and Spatial Effects, Biru Cui, Shanchieh Jay Yang, and Christopher Homan, ACM International Conference on Information and Knowledge Management (CIKM), 2014.

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Architecting Real-Time Crowd-Powered Systems W.S. Lasecki, C.M. Homan and J.P. Bigham. Human Computation, October, 2014.

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Network Structure Moderates Intergroup Differentiation of Stereotyped Rumors N. DiFonzo, J. Suls, Jason W. Beckstead, M. Bourgeois, C. Homan, S. Brougher, A. Younge, N. Terpstra-Schwab, Social Cognition, 32(5): 409-448, 2014.

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Tuning the Diversity of Open-Ended Responses From the Crowd, Walter S. Lasecki, Christopher M. Homan, Jeffrey Bigham, ACM Conference on Human Computation (HCOMP) 2014, Works in Progress.

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Suicidal and Help-Seeking Behaviors among an Online Lesbian, Gay, Bisexual, and Transgender Social Network, Megan C. Lytle, Vincent M. B. Silenzio, Christopher M. Homan, and Phoenix Schneider, AAS (American Association of Suicidology), 2014.

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Toward Macro-Insights for Suicide Prevention: Analyzing Fine-Grained Distress at Scale, C. Homan, R. Johar, T. Liu, M. Lytle, V. Silenzio, and C. Alm, ACL 2014 Workshop on Computational Linguistics and Clinical Psychology, 2014.

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Modeling Fine-Grained Dynamics of Mood at Scale, A. Sadilek, C. Homan, W. Lasecki, V. Silenzio and H. Kautz, WSDM Workshop on Diffusion Networks and Cascade Analytics, 2014.

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Social Structure and Depression in TrevorSpace, C. Homan, M. Lytle, N. Lu, X. Tu, and V. Silenzio, Computer Supported Cooperative Work and Social Computing, 2014.

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Rumor Clustering, Consensus, and Polarization: Dynamic Social Impact and Self- Organization of Hearsay, N. DiFonzo, M. Bourgeois, J. Suls, C.M. Homan, N. Stupak, B. Brooks, D. Ross, P. Bordia, Journal of Experimental Social Psychology, 49(3):378-399, 2013.

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Social Networking Services and Analysis, C. Homan and V. Silenzio, in Social Net- working: Recent Trends, Emerging Issues and Future Outlook, Xin Tu and Ann Marie White, editors, pp.74-100, Nova Science Publishers, Inc., 2013.

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Respondent-driven sampling in online social networks, C. Homan, V. Silenzio, R. Sell, Social Computing, Behavioral-Cultural Modeling and Prediction, Lecture Notes in Computer Science, 7812: 403-411, 2013.

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On the Approximability of Dodgson and Young Elections, I. Caragiannis, J. Covey, M. Feldman, C. Homan, C. Kaklamanis, N. Karanikolas, Artificial Intel ligence, 187, 2012.

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SOCIALSENSE: Graphical user interface design considerations for social network experiment software, N. Stupak, N. DiFonzo, A. Younge, C. Homan, Computers in Human Behavior, 26(3):365-370, May 2010.

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"I heard that Democrats Abuse Drugs and Republicans are Racist," Network Segmentation and Group Segregation Effects on Self-Organization of Belief in Defensive and Non-Defensive Rumors, N. DiFonzo, M. Bourgeois, J. Suls, C. Homan, S. Brougher, A. Younge, N. Schwab, M. Frazee,and K. Harter, George Gerbner Conference on Communication, Conflict, and Aggression, Budapest, Hungary, May 28-29, 2010.

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Connecting the invisible dots: Reaching lesbian, gay, and bisexual adolescents and young adults at risk for suicide through online social networks, V. Silenzio, P. Duberstein, W. Tang, N. Lu, X. Tu and C. Homan, Social Science & Medicine, 69(3):469-474, August 2009.

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Guarantees for the Success Frequency of an Algorithm for Finding Dodgson- Election Winners, C. Homan, L. Hemaspaandra, Journal of Heuristics, 15(4):403-423, 2009.

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On the Approximability of Dodgson and Young Elections, I. Caragiannis, J. Covey, M. Feldman, C. Homan, C. Kaklamanis, N. Karanikolas, A. Procaccia, and J. Rosenschein, Proceedings of the Twentieth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2009, New York, NY, USA, January 4-6, 2009.

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Cluster Computing and the Power of Edge Recognition, L. Hemaspaandra, C. Homan, S. Kosub, Information and Computation, 205(8):1274-1293, August 2007.

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Dichotomy Results for Fixed Point Counting in Boolean Dynamical Systems, S. Kosub, C. Homan, Proceedings of the 10th Italian Conference on Theoretical Computer Science, October 2007.

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The Complexity of Computing the Size of an Interval, L. Hemaspaandra, C. Homan, S. Kosub, K. Wagner, SIAM Journal on Computing, 36(5):1264-1300, December 2006.

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Guarantees for the Success Frequency of an Algorithm for Finding Dodgson- Election Winners, C. Homan, L. Hemaspaandra, 1st International Workshop on Compu- tational Social Choice, December 2006.

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Smoother Transitions between Breadth-First-Spanning-Tree-Based Drawings, C. Homan, A. Pavlo, and J. Schull, 14th Annual Symposium on Graph Drawing, Septem- ber 2006.

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Guarantees for the Success Frequency of an Algorithm for Finding Dodgson- Election Winners, C. Homan, L. Hemaspaandra, Proceedings of the 31st International Symposium on Mathematical Foundations of Computer Science, August 2006.

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Cluster Computing and the Power of Edge Recognition, L. Hemaspaandra, C. Homan, S. Kosub, Third International Conference, TAMC 2006, Beijing, China, May 15-20, 2006, Proceedings, May 2006

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Lower Bounds on the Ambiguity of Strong, Total, Associative, One-Way Func- tions, C. Homan, Journal of Computer and System Sciences, 68(3):657-674, May 2004.

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Physical Clearing Mechanisms in Power Industry, K. Atkins, C. Homan, A. Marathe, Proceedings of the 2004 IEEE PES Power Systems Conference and Exposition, October 2004.

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Marketecture: A Simulation-Based Framework for Studying Experimental Dereg- ulated Power Market, K. Atkins, C. Barrett, C. Homan, A. Marathe, M. Marathe, S. Thite, Proceedings of the 6th IAEE European Energy Conference, September 2004.

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Extracting Social Networks from Instant Messaging Populations, A. Teredesai, J. Resig, S. Dawara, C. Homan, Proceedings of the 7th ACM SIGKDD Workshop on Link KDD, August 2004.

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One-Way Permutations and Self-Witnessing Languages, C. Homan and M. Thakur, Journal of Computer and System Sciences, 67(3):608-622, November 2003.

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One-Way Permutations and Self-Witnessing Languages, C. Homan and M. Thakur, Proceedings of the 17th IFIP World Computer Congress/2nd IFIP International Conference on Theoretical Computer Science, pp. 243-254 , Kluwer Academic Publishers, August 2002.

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One-Way Functions in Worst-Case Cryptography: Algebraic and Security Prop- erties are on the House, A. Beygelzimer, L. Hemaspaandra, C. Homan, and J. Rothe, SIGACT News, V. 30, #4, pp. 25-40, December 1999.

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