Book Chapters

Christopher G. Harris and Padmini Srinivasan (2012) Crowdsourcing and Ethics: The Employment of Crowdsourcing Workers for Tasks that Violate Privacy and Ethics. Security and Privacy in Social Networks. Altshuler, Y., Elovici, Y., Cremers, A.B., Aharony, N., Pentland, A. (Eds.) Sprenger, 2012, 259 p., ISBN: 978-1-461-44138-0.
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Christopher G. Harris , Robert Arens, and Padmini Srinivasan (2011) Using Classification Code Hierarchies for Patent Prior Art Searches. Current Challenges in Patent Information Retrieval. The Information Retrieval Series, Vol. 29. Lupu, M.; Mayer, K.; Tait, J.; Trippe, A.J. (Eds.) 1st Edition., 2011, XIV, 402 p., ISBN: 978-3-642-19230-2.
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Refereed Conference and Workshop Papers

2013

Christopher G. Harris and Padmini Srinivasan. (2013) Comparing Crowd-based, Game-based, and Machine-based Approaches in Initial Query and Query Refinement Tasks. Proceedings of the 35th European Conference on Information Retrieval (ECIR'13, Moscow, Russia), March 2013. Accepted, to Appear.
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2012

Christopher G. Harris (2012) Developing a Repeated Multi-Agent Constant-Sum Game Algorithm Using Human Computation. Proceedings of the IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology (WI-IAT'12, Macau, China), December 2012.
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Here is a link to the download page for Tenspotter, the game used in the paper.

Christopher G. Harris (2012) VisualizIR A Game for Identifying and Categorizing Relevant Text in Documents. Proceedings of the 7th Nordic Conference on Human-Computer Interaction (NordiCHI'12, Copenhagen, Denmark), October 2012.
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Christopher G. Harris and Padmini Srinivasan. (2012) Applying Human Computation Mechanisms to Information Retrieval. Proceedings of the 75th Annual Meeting of the American Society for Information Science and Technology (ASIS&T'12, Baltimore, Maryland, USA), October 2012.
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Christopher G. Harris (2012) The Application of Crowdsourcing and Games to Information Retrieval Proceedings of the JDCL Technical Bulletin, September 2012. (Extended Abstract)
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Christopher G. Harris and Padmini Srinivasan. (2012) With a Little Help from the Crowd: Receiving Unauthorized Academic Assistance through Online Labor Markets SoHuman Workshop. Proceedings of 2012 IEEE Fourth International Conference on Social Computing (SocialCom'12, Amsterdam, Netherlands), September, 2012.
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Carsten Eickhoff, Christopher G. Harris, Arjen P. de Vries and Padmini Srinivasan. (2012) Quality through Flow and Immersion: Gamifying Crowdsourced Relevance Assessments. Proceedings of the 35th Annual International ACM Conference on Research and Development in Information Retrieval (SIGIR'12, Portland, Oregon, USA), August 2012.
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The GeAnn game used in this study can be found here or the open source version can be downloaded from SourceForge.

Christopher G. Harris (2012) Detecting Deceptive Opinion Spam using Human Computation. Proceedings of the 4th Human Computation Workshop (HCOMP'12, Toronto, Canada), July, 2012, pp. 87-93
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Christopher G. Harris (2012) An Evaluation of Search Strategies for User-Generated Video Content. Proceedings of the First International WWW Workshop on Crowdsourcing Web search (CrowdSearch 2012, Lyon, France), April, 2012, pp 48-53
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2011

Christopher G. Harris (2011) Dirty Deeds Done Dirt Cheap: A Darker Side to Crowdsourcing. Proceedings of 2011 IEEE Third International Conference on Social Computing (SocialCom'11, Boston, MA, USA), October, 2011, pp 1314-1317
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Christopher G. Harris and Tao Xu (2011) The Importance of Visual Context Clues in Multimedia Translation. Proceedings of the Conference on Multilingual and Multimodal Information Access Evaluation (CLEF'11, Amsterdam, Netherlands), September, 2011, pp 107-118.
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Carsten Eickhoff, Christopher G. Harris , Padmini Srinivasan and Arjen P. de Vries (2011) GeAnn - Games for Engaging Annotations. Proceedings of the SIGIR Workshop on Crowdsourcing for Information Retrieval (CIR'11, Beijing, China) (Demo/Poster)
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The GeAnn game can be found here or the open source version can be downloaded from SourceForge.

Christopher G. Harris (2011) You're Hired! An Examination of Crowdsourcing Incentive Models in Human Resource Tasks. Proceedings of the WSDM 2011 Workshop on Crowdsourcing for Search and Data Mining (CSDM'11, Hong Kong, China)
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2010

Christopher G. Harris , Robert Arens, and Padmini Srinivasan. (2010) Comparison of IPC and USPC Classification Systems in Patent Prior Art Searches. In Proceedings of the 3rd International Workshop on Patent Information Retrieval (PaIR '10, Toronto, Canada).
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Viet Ha-Thuc, Yelena Mejova, Christopher G. Harris , Padmini Srinivasan (2010) News Event Modeling and Tracking in the Social Web with Ontological Guidance. Proceedings of the 4th IEEE International Conference on Semantic Computing (ICSC'10, Carnegie Mellon University, Pittsburgh, PA, USA)
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2009

Viet Ha-Thuc, Yelena Mejova, Christopher G. Harris , Padmini Srinivasan (2009) A Relevance-based Topic Model for News Event Tracking. Proceedings of the 32nd ACM International Conference on Information Retrieval (SIGIR'09, Boston, Massachusetts, USA). (Poster)
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Christopher G. Harris , Steven Foster, Robert Arens, and Padmini Srinivasan (2009) On the Role of Classification in Patent Invalidity Searches. Proceedings of the 2nd International Workshop on Patent Information Retrieval (PaIR'09, Hong Kong, China). p. 29-32 doi=10.1145/1651343.1651350 (Poster)
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Viet Ha-Thuc, Yelena Mejova, Christopher G. Harris , Padmini Srinivasan (2009) Event Intensity Tracking in Weblog Collections. Proceedings of the 3rd International AAAI Conference on Weblogs and Social Media Data Challenge Workshop (ICWSM-DCW' 09, San Jose, California, USA).
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Non-refereed Publications

NTCIR

Christopher G. Harris (2011) UIOWA at NTCIR-9 RITE: Using the Power of the Crowd to Establish Inference Rules. Proceedings of the Ninth NII Test Collection for IR Systems Meeting (NTCIR-9, Tokyo, Japan, December, 2011). (Selected to present)
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Christopher G. Harris (2011) The Use of Inference Network Models in NTCIR-9 GeoTime. Proceedings of the Ninth NII Test Collection for IR Systems Meeting. (NTCIR-9, Tokyo, Japan, December, 2011). (Selected to present)
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Christopher G. Harris (2010) Geographic Information Retrieval Involving Temporal Components. Proceedings of the Eighth NII Test Collection for IR Systems Meeting (NTCIR-8, Tokyo, Japan, June, 2010)
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TREC

Christopher G. Harris and Padmini Srinivasan. (2012) Using Hybrid Methods for Relevance Assessment in TREC Crowd'12. Proceedings of the twenty-first Text REtrieval Conference (TREC 2012, Bethesda, MD, USA), November, 2012 (Selected to present in TREC Crowd)
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Carsten Eickhoff, Christopher G. Harris , Arjen P. de Vries and Padmini Srinivasan. (2011) GeAnn at TREC 2011. Proceedings of the twentieth Text REtrieval Conference (TREC 2011, Bethesda, MD, USA), November, 2011
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Sanmitra Bhattacharya, Christopher G. Harris , Yelena Mejova, Chao Yang, and Padmini Srinivasan. (2011) The University of Iowa at TREC 2011: Microblogs, Medical Records and Crowdsourcing. Proceedings of the twentieth Text REtrieval Conference (TREC 2011, Bethesda, MD, USA), November, 2011
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Yelena Mejova, Viet Ha-Thuc, Steven Foster, Christopher Harris , Bob Arens, and Padmini Srinivasan. (2009) TREC Blog and TREC Chem: A View from the Corn Fields. Proceedings of the eighteenth TExt Retrieval Conference (TREC 2009, Bethesda, MD, USA), November, 2009 (Selected to present in TREC Chem)
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