2025
A Case Study Investigating the Role of Generative AI in Quality Evaluations of Epics in Agile Software Development
Werner Geyer, Jessica He, Daita Sarkar, Michelle Brachman, Chris Hammond, Jennifer Heins, Zahra Ashktorab, Carlos Rosemberg, Charlie Hill
Proceedings of the 4th Annual Symposium on Human-Computer Interaction for Work, 2025
🏆 BEST PAPER AWARD
Helping the helper: Supporting peer counselors via ai-empowered practice and feedback
Shang-Ling Hsu, Raj Sanjay Shah, Prathik Senthil, Zahra Ashktorab, Casey Dugan, Werner Geyer, Diyi Yang
Proceedings of the ACM on Human-Computer Interaction, Volume 9, Number 2, 2025
Multi-level explanations for generative language models
Lucas Monteiro Paes, Dennis Wei, Hyo Jin Do, Hendrik Strobelt, Ronny Luss, Amit Dhurandhar, Manish Nagireddy, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, Werner Geyer, et al.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025
Evalassist: Llm-as-a-judge simplified
Michael Desmond, Zahra Ashktorab, Werner Geyer, Elizabeth M Daly, Martin Santillan Cooper, Qian Pan, Rahul Nair, Nico Wagner, Tejaswini Pedapati
Proceedings of the AAAI Conference on Artificial Intelligence, Volume 39, Number 28, 2025
HAI-GEN 2025: 6th Workshop on Human-AI Co-Creation with Generative Models
Osnat Mokryn, Orit Shaer, Werner Geyer, Mary Lou Maher, Justin D Weisz, Daniel Buschek, Lydia B Chilton
Companion Proceedings of the 30th International Conference on Intelligent User Interfaces, 2025
Agentic ai needs a systems theory
Erik Miehling, Karthikeyan Natesan Ramamurthy, Kush R Varshney, Matthew Riemer, Djallel Bouneffouf, John T Richards, Amit Dhurandhar, Elizabeth M Daly, Michael Hind, Prasanna Sattigeri, Werner Geyer, et al.
arXiv preprint arXiv:2503.00237, 2025
Building Appropriate Mental Models: What Users Know and Want to Know about an Agentic AI Chatbot
Michelle Brachman, Siya Kunde, Sarah Miller, Ana Fucs, Samantha Dempsey, Jamie Jabbour, Werner Geyer
Proceedings of the 30th International Conference on Intelligent User Interfaces, 2025
Structuring GenAI-assisted Hypotheses Exploration with an Interactive Shared Representation
Zijian Ding, Michelle Brachman, Joel Chan, Werner Geyer
Companion Proceedings of the 30th International Conference on Intelligent User Interfaces, 2025
"The Diagram is like Guardrails": Structuring GenAI-assisted Hypotheses Exploration with an Interactive Shared Representation
Zijian Ding, Michelle Brachman, Joel Chan, Werner Geyer
Proceedings of the 2025 Conference on Creativity and Cognition, 2025
Current and future use of large language models for knowledge work
Michelle Brachman, Amina El-Ashry, Casey Dugan, Werner Geyer
Proceedings of the ACM on Human-Computer Interaction, Volume 9, Number 7, 2025
MetricMate: An Interactive Tool for Generating Evaluation Criteria for LLM-as-a-Judge Workflow
Simret Araya Gebreegziabher, Charles Chiang, Zichu Wang, Zahra Ashktorab, Michelle Brachman, Werner Geyer, Toby Jia-Jun Li, Diego Gómez-Zará
Proceedings of the 4th Annual Symposium on Human-Computer Interaction for Work, 2025
Granite Guardian: Comprehensive LLM Safeguarding
Inkit Padhi, Manish Nagireddy, Giandomenico Cornacchia, Subhajit Chaudhury, Tejaswini Pedapati, Pierre Dognin, Keerthiram Murugesan, Erik Miehling, Martin Santillan Cooper, Kieran Fraser, Werner Geyer, et al.
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 3: Industry Track), 2025
EvalAssist: A Human-Centered Tool for LLM-as-a-Judge
Zahra Ashktorab, Elizabeth M Daly, Erik Miehling, Werner Geyer, MartĂn Santillán Cooper, Tejaswini Pedapati, Michael Desmond, Qian Pan, Hyo Jin Do
arXiv preprint arXiv:2507.02186, 2025
Interaction configurations and prompt guidance in conversational ai for question answering in human-ai teams
Jaeyoon Song, Zahra Ashktorab, Qian Pan, Casey Dugan, Werner Geyer, Thomas W Malone
Proceedings of the ACM on Human-Computer Interaction, Volume 9, Number 7, 2025
Emerging Reliance Behaviors in Human-AI Content Grounded Data Generation: The Role of Cognitive Forcing Functions and Hallucinations
Zahra Ashktorab, Michael Desmond, Qian Pan, James Johnson, Michelle Brachman, Casey Dugan, Marina Danilevsky, Werner Geyer
Proceedings of the 4th Annual Symposium on Human-Computer Interaction for Work, 2025
Highlight All the Phrases: Enhancing LLM Transparency through Visual Factuality Indicators
Hyo Jin Do, Rachel Ostrand, Werner Geyer, Keerthiram Murugesan, Dennis Wei, Justin Weisz
Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society, Volume 8, Number 1, 2025
Hide or Highlight: Understanding the Impact of Factuality Expression on User Trust
Hyo Jin Do, Werner Geyer
Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society, Volume 8, Number 1, 2025
EvalAssist: Insights on Task-Specific Evaluations and AI-Assisted Judgment Strategy Preferences
Zahra Ashktorab, Michael Desmond, Qian Pan, James M Johnson, Martin Santillán Cooper, Elizabeth M Daly, Rahul Nair, Tejaswini Pedapati, Hyo Jin Do, Werner Geyer
Proceedings of the 38th Annual ACM Symposium on User Interface Software and Technology, 2025
NGQA: a nutritional graph question answering benchmark for personalized health-aware nutritional reasoning
Zheyuan Zhang, Yiyang Li, Nhi Ha Lan Le, Zehong Wang, Tianyi Ma, Vincent Galassi, Keerthiram Murugesan, Nuno Moniz, Werner Geyer, Nitesh V Chawla, et al.
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025
Nutritional Reasoning
Zheyuan Zhang, Yiyang Li, Nhi Le, Zehong Wang, Tianyi Ma, Vincent Galassi, Keerthiram Murugesan, Nuno Moniz, Werner Geyer, Nitesh Chawla, et al.
THE RISE AI CONFERENCE, 2025
Synthetic Data for Evaluation: Supporting LLM-as-a-Judge Workflows with EvalAssist
Elizabeth Daly, Erik Miehling, Hyo Jin Do, Jasmina Gajcin, Martin Santillan Cooper, Michael Desmond, Qian Pan, Werner Geyer, Zahra Ashktorab
Conference on Empirical Methods in Natural Language Processing, 2025
Synthetic Data for Evaluation: Supporting LLM-as-a-Judge Workflows with EvalAssist
MartĂn Santillán Cooper, Zahra Ashktorab, Hyo Jin Do, Erik Miehling, Werner Geyer, Jasmina Gajcin, Elizabeth M Daly, Qian Pan, Michael Desmond
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing: System Demonstrations, 2025
Generate, Evaluate, Iterate: Synthetic Data for Human-in-the-Loop Refinement of LLM Judges
Hyo Jin Do, Zahra Ashktorab, Jasmina Gajcin, Erik Miehling, MartĂn Santillán Cooper, Qian Pan, Elizabeth M Daly, Werner Geyer
arXiv preprint arXiv:2511.04478, 2025
2024
Design principles for generative AI applications
Justin D Weisz, Jessica He, Michael Muller, Gabriela Hoefer, Rachel Miles, Werner Geyer
Proceedings of CHI 2024
Hai-gen 2024: 5th workshop on human-ai co-creation with generative models
Werner Geyer, Mary Lou Maher, Justin D Weisz, Daniel Buschek, Lydia B Chilton
Companion Proceedings of the 29th International Conference on Intelligent User Interfaces, 2024
Multi-Level Explanations for Generative Language Models
Lucas Monteiro Paes, Dennis Wei, Hyo Jin Do, Hendrik Strobelt, Ronny Luss, Amit Dhurandhar, Manish Nagireddy, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri, Werner Geyer, et al.
arXiv e-prints, 2024
How knowledge workers use and want to use llms in an enterprise context
Michelle Brachman, Amina El-Ashry, Casey Dugan, Werner Geyer
Extended Abstracts of the CHI Conference on Human Factors in Computing Systems, 2024
Facilitating human-llm collaboration through factuality scores and source attributions
Hyo Jin Do, Rachel Ostrand, Justin D Weisz, Casey Dugan, Prasanna Sattigeri, Dennis Wei, Keerthiram Murugesan, Werner Geyer
arXiv preprint arXiv:2405.20434, 2024
Human-Centered Design Recommendations for LLM-as-a-judge
Qian Pan, Zahra Ashktorab, Michael Desmond, Martin Santillan Cooper, James Johnson, Rahul Nair, Elizabeth Daly, Werner Geyer
arXiv preprint arXiv:2407.03479, 2024
Emerging reliance behaviors in human-AI text generation: hallucinations, data quality assessment, and cognitive forcing functions
Zahra Ashktorab, Qian Pan, Werner Geyer, Michael Desmond, Marina Danilevsky, James M Johnson, Casey Dugan, Michelle Bachman
arXiv e-prints, 2024
Aligning human and llm judgments: Insights from evalassist on task-specific evaluations and ai-assisted assessment strategy preferences
Zahra Ashktorab, Michael Desmond, Qian Pan, James M Johnson, Martin Santillan Cooper, Elizabeth M Daly, Rahul Nair, Tejaswini Pedapati, Hyo Jin Do, Werner Geyer
arXiv preprint arXiv:2410.00873, 2024
Justice or prejudice? quantifying biases in llm-as-a-judge
Jiayi Ye, Yanbo Wang, Yue Huang, Dongping Chen, Qihui Zhang, Nuno Moniz, Tian Gao, Werner Geyer, Chao Huang, Pin-Yu Chen, et al.
arXiv preprint arXiv:2410.02736, 2024
Black-box uncertainty quantification method for llm-as-a-judge
Nico Wagner, Michael Desmond, Rahul Nair, Zahra Ashktorab, Elizabeth M Daly, Qian Pan, MartĂn Santillán Cooper, James M Johnson, Werner Geyer
arXiv preprint arXiv:2410.11594, 2024
Labsafety bench: Benchmarking llms on safety issues in scientific labs
Yujun Zhou, Jingdong Yang, Yue Huang, Kehan Guo, Zoe Emory, Bikram Ghosh, Amita Bedar, Sujay Shekar, Zhenwen Liang, Pin-Yu Chen, Werner Geyer, et al.
arXiv preprint arXiv:2410.14182, 2024
Granite guardian
Inkit Padhi, Manish Nagireddy, Giandomenico Cornacchia, Subhajit Chaudhury, Tejaswini Pedapati, Pierre Dognin, Keerthiram Murugesan, Erik Miehling, MartĂn Santillán Cooper, Kieran Fraser, Werner Geyer, et al.
arXiv preprint arXiv:2412.07724, 2024
2023
Fairness Evaluation in Text Classification: Machine Learning Practitioner Perspectives of Individual and Group Fairness
Zahra Ashktorab, Benjamin Hoover, Mayank Agarwal, Casey Dugan, Werner Geyer, Hao Bang Yang, Mikhail Yurochkin
Proceedings of CHI 2023, April 2023
AutoDOViz: Human-Centered Automation for Decision Optimization
Daniel Karl I Weidele, Shazia Afzal, Abel N Valente, Cole Makuch, Owen Cornec, Long Vu, Dharmashankar Subramanian, Werner Geyer, Rahul Nair, Inge Vejsbjerg, Radu Marinescu, Paulito Palmes, Elizabeth M Daly, Loraine Franke, Daniel Haehn
Proceedings of ACM IUI 2023, March 2023
HAI-GEN 2023: 4th Workshop on Human-AI Co-Creation with Generative Models
Mary Lou Maher, Justin D Weisz, Lydia B Chilton, Werner Geyer, Hendrik Strobelt
28th International Conference on Intelligent User Interfaces (IUI 2023)
2022
HAI-GEN 2022: 3rd Workshop on Human-AI Co-Creation with Generative Models
Justin D Weisz, Werner Geyer, Mary Lou Maher, Hendrik Strobelt, Lydia B Chilton, David Bau
27th International Conference on Intelligent User Interfaces (IUI 2022)
2021
AI-Assisted Human Labeling: Batching for Efficiency without Overreliance
Zahra Ashktorab, Michael Desmond, Josh Andres, Michael Muller, Narendra Nath Joshi, Michelle Brachman, Aabhas Sharma, Kristina Brimijoin, Qian Pan, Christine T Wolf, Evelyn Duesterwald, Casey Dugan, Werner Geyer, Darrell Reimer
Proceedings of CSCW 2021
The Design and Development of a Game to Study Backdoor Poisoning Attacks: The Backdoor Game
Zahra Ashktorab, Casey Dugan, James Johnson, Aabhas Sharma, Dustin Ramsey Torres, Ingrid Lange, Benjamin Hoover, Heiko Ludwig, Bryant Chen, Nathalie Baracaldo, Werner Geyer, Qian Pan
26th International Conference on Intelligent User Interfaces (IUI 2021)
HAI-GEN 2021: 2nd Workshop on Human-AI Co-Creation with Generative Models
Werner Geyer, Lydia B Chilton, Justin D Weisz, Mary Lou Maher
26th International Conference on Intelligent User Interfaces (IUI 2021)
2020
Mental Models of AI Agents in a Cooperative Game Setting
Katy Ilonka Gero, Zahra Ashktorab, Casey Dugan, Qian Pan, James Johnson, Werner Geyer, Maria Ruiz, Sarah Miller, David R Millen, Murray Campbell, Sadhana Kumaravel, Wei Zhang
Proceedings of CHI 2020
🏆 BEST PAPER AWARD
HAI-GEN 2020: Workshop on human-AI co-creation with generative models
Werner Geyer, Lydia B Chilton, Ranjitha Kumar, Adam Tauman Kalai
Proceedings of the 25th International Conference on Intelligent User Interfaces Companion
Conversational interfaces for information search
Q Vera Liao, Werner Geyer, Michael Muller, Yasaman Khazaen
Book Chapter In 'Understanding and Improving Information Search', Springer, Cham, pp. 267-287
2019
Human-AI collaboration in data science: Exploring data scientists' perceptions of automated AI
Dakuo Wang, Justin D Weisz, Michael Muller, Parikshit Ram, Werner Geyer, Casey Dugan, Yla Tausczik, Horst Samulowitz, Alexander Gray
Proceedings of CSCW 2019
2018
The Dagstuhl Perspectives Workshop on performance modeling and prediction
Nicola Ferro, Norbert Fuhr, Gregory Grefenstette, Joseph A Konstan, Pablo Castells, Elizabeth M Daly, Thierry Declerck, Michael D Ekstrand, Werner Geyer, Julio Gonzalo, Tsvi Kuflik, Krister Lindén, Bernardo Magnini, Jian-Yun Nie, Raffaele Perego, Bracha Shapira, Ian Soboroff, Nava Tintarev, Karin Verspoor, Martijn C Willemsen, Justin Zobel
ACM SIGIR Forum, 91-101. 52(1)
All work and no play?
Q Vera Liao, Muhammed Mas-ud Hussain, Praveen Chandar, Matthew Davis, Yasaman Khazaeni, Marco Patricio Crasso, Dakuo Wang, Michael Muller, N Sadat Shami, Werner Geyer
Proceedings of CHI 2018
Growth in social network connectedness among different roles in organizational crowdfunding
Michael Muller, Tanushree Mitra, Werner Geyer
Proceedings of the 2018 ACM Conference on Supporting Groupwork (Group 2018)
From evaluating to forecasting performance: how to turn information retrieval, natural language processing and recommender systems into predictive sciences
Nicola Ferro, Norbert Fuhr, Gregory Grefenstette, Joseph A Konstan, Pablo Castells, Elizabeth M Daly, Thierry Declerck, Michael D Ekstrand, Werner Geyer, Julio Gonzalo, Tsvi Kuflik, Krister Lindén, Bernardo Magnini, Jian-Yun Nie, Raffaele Perego, Bracha Shapira, Ian Soboroff, Nava Tintarev, Karin Verspoor, Martijn C Willemsen, Justin Zobel
Dagstuhl manifestos, 2018
2017
RemindMe: Plugging a Reminder Manager into Email for Enhancing Workplace Responsiveness
C Dugan, A Sharma, M Muller, D Lu, M Brenndoerfer, W Geyer
IFIP Conference on Human-Computer Interaction, pp. 392-401, Springer, Cham
Leveraging conversational systems to assists new hires during onboarding
Praveen Chandar, Yasaman Khazaeni, Matthew Davis, Michael Muller, Marco Crasso, Q Vera Liao, N Sadat Shami, Werner Geyer
IFIP Conference on Human-Computer Interaction, pp. 381-391, Springer, Cham
The Challenge of Enterprise Social Networking (Non-) Use at Work: A Case Study of How to Positively Influence Employees' Enterprise Social Networking Acceptance
Sven Laumer, N Sadat Shami, Michael Muller, Werner Geyer
Proceedings of CSCW 2017
What Did I Ask You to Do, by When, and for Whom?: Passion and Compassion in Request Management
Michael Muller, Casey Dugan, Michael Brenndoerfer, Megan Monroe, Werner Geyer
Proceedings of CSCW 2017
A Stick with a Handle at Each End: Socially Implicated Work Objects for Design of Collaborative Systems
M Muller, C Dugan, A Sharma, W Geyer, T Erickson
Proceedings of 15th European Conference on Computer-Supported Cooperative Work-Exploratory Papers
2016
Influences of peers, friends, and managers on employee engagement
Michael Muller, N Sadat Shami, Shion Guha, Mikhil Masli, Werner Geyer, Alan Wild
Proceedings of the 19th International Conference on Supporting Group Work (Group'16)
What Can You Do?: Studying Social-Agent Orientation and Agent Proactive Interactions with an Agent for Employees
Q Vera Liao, Matthew Davis, Werner Geyer, Michael Muller, N Sadat Shami
Proceedings of the 2016 ACM Conference on Designing Interactive Systems (DIS'16)
Let's Stitch Me and You Together!: Designing a Photo Co-creation Activity to Stimulate Playfulness in the Workplace
Di Lu, Casey Dugan, Rosta Farzan, Werner Geyer
Proceedings of CHI 2016
Using Organizational Social Networks to Predict Employee Engagement
Shion Guha, Michael J Muller, N Sadat Shami, Mikhil Masli, Werner Geyer
Proc. ICWSM'16, 571-574
Social Ties in Organizational Crowdfunding: Benefits of Team-Authored Proposals
Michael Muller, Mary Keough, John Wafer, Werner Geyer, Alberto Alvarez Saez, David Leip, Cara Viktorov
Proceedings of CSCW 2016
2015
The# selfiestation: Design and Use of a Kiosk for Taking Selfies in the Enterprise
Casey Dugan, Sven Laumer, Thomas Erickson, Wendy Kellogg, Werner Geyer
Human-Computer Interaction, 38-46
Inferring employee engagement from social media
N Sadat Shami, Michael Muller, Aditya Pal, Mikhil Masli, Werner Geyer
Proceedings of CHI 2015
🏆 BEST PAPER AWARD
2014
Social recommender system tutorial
Ido Guy, Werner Geyer
Proceedings of the 8th ACM Conference on Recommender systems (RecSys 2014)
The sixth ACM RecSys workshop on recommender systems and the social web
Dietmar Jannach, Jill Freyne, Werner Geyer, Ido Guy, Andreas Hotho, Bamshad Mobasher
Proceedings of the 8th ACM Conference on Recommender systems (RecSys 2014)
Enterprise Crowdfunding: Supporting Openness in Innovation Management beyond Obtaining Ideas
Niels Feldmann, Henner Gimpel, Michael Muller, Werner Geyer
12th Annual International Open and User Innovation Conference (OUI 2014), Cambridge, MA, USA
Idea assessment via enterprise crowdfunding: an empirical analysis of decision-making styles
Henner Gimpel, Niels Feldmann, Michael Muller, Werner Geyer
Proceedings European Conference on Information Systems – ECIS 2014
Geographical and Organizational Distances in Enterprise Crowdfunding
Michael Muller, Werner Geyer, Todd Soule, John Wafer
Proceedings of CSCW 2014
Understanding Employee Social Media Chatter with Enterprise Social Pulse
N. Sadat Shami, Jiang Yang, Laura Panc, Casey Dugan, Tristan Ratchford, Jamie C Rasmussen, Yannick M Assogba, Tal Steier, Todd Soule, Stela Lupushor, Werner Geyer, Ido Guy, Jonathan Ferrar
Proceedings of CSCW 2014
2013
The fifth ACM RecSys workshop on recommender systems and the social web
Bamshad Mobasher, Dietmar Jannach, Werner Geyer, Jill Freyne, Andreas Hotho, Sarabjot Singh Anand, Ido Guy
Proceedings of the 7th ACM conference on Recommender systems (RecSys 2013)
Experiments on Motivational Feedback for Crowdsourced Workers
Tak Yeon Lee, Casey Dugan, Werner Geyer, Tristan Ratchford, Jamie Rasmussen, N. Sadat Shami, Stela Lupushor
Proc. ICWSM'13, Boston, MA, July 2013
Grassroots Innovation and Collaboration through Enterprise Crowdfunding
Michael Muller, Werner Geyer, Todd Soule, Steven Daniels
Proc of ICWSM'14 Workshop on Social Computing for Workforce 2.0, Boston, MA, July 2013
Crowdfunding inside the Enterprise: Employee-Initiatives for Innovation and Collaboration
M Muller, W Geyer, T Soule, S Daniels, L Cheng
Proceedings of CHI 2013
2012
4th ACM Recsys workshop on recommender systems and the social web
Bamshad Mobasher, Dietmar Jannach, Werner Geyer, Andreas Hotho
Proceedings of the sixth ACM conference on Recommender systems (RecSys 2012)
"I'd never get out of this !?$%# office:" redesigning time management for the enterprise
C Dugan, W Geyer, M Muller, A N Valente, K James, S Levy, L Cheng, E Daly, B Brownholtz
Proceedings of CHI 2012
2011
Effective event discovery: using location and social information for scoping event recommendations
E Daly, W Geyer
Proceedings of RecSys 2011
An Open, Social Microcalendar for the Enterprise: Timely?
W Geyer, C Dugan, B Brownholtz, M Masli, E Daly, D R Millen
Proceedings of CHI 2011
The Design and Usage of Tentative Events for Time-based Social Coordination in the Enterprise
M Masli, W Geyer, C Dugan, B Brownholtz
Proceedings of WWW 2011
2010
Social networking feeds: recommending items of interest
J Freyne, S Berkovsky, E Daly, W Geyer
Proceedings of RecSys 2010
The network effects of recommending social connections
E Daly, W Geyer, D R Millen
Proceedings of RecSys 2010
🏆 BEST PAPER AWARD
"How Incredibly Awesome!" — Click Here to Read More
H Ahn, W Geyer, C Dugan, D R Millen
Proc ICWSM'10, Washington, DC, May 23 – 26, 2010, AAAI Press
Lessons Learned from Blog Muse: Audience-based Inspiration for Bloggers
C Dugan, W Geyer, D R Millen
Proceedings of CHI 2010
Inspired by the Audience – A Topic Suggestion System for Blog Writers and Readers
W Geyer, C Dugan
Proceedings of CSCW 2010
2009
Increasing engagement through early recommender intervention
J Freyne, M Jacovi, I Guy, W Geyer
Proceedings of RecSys 2009
"Make New Friends, but Keep the Old" – Recommending People on Social Networking Sites
J Chen, W Geyer, C Dugan, M Muller, I Guy
Proceedings of CHI 2009
Understanding the Benefits of Social Networking within the Workplace
J DiMicco, W Geyer, C Dugan
Workshop Paper CHI 2009
3 Parts Inspiration-3 Parts Participation
C Dugan, W Geyer, J DiMicco
Workshop Paper CHI 2009
People Sensemaking and Relationship Building on an Enterprise Social Networking Site
J DiMicco, W Geyer, C Dugan, B Brownholtz, D R Millen
Proceedings of HICSS 2009
2008
Motivations for social networking at work
J DiMicco, D R Millen, W Geyer, C Dugan, B Brownholtz, M Muller
Proceedings of CSCW 2008
Recommending topics for self-descriptions in online user profiles
W Geyer, C Dugan, D R Millen, M Muller, J Freyne
Proceedings of RecSys 2008
Tag-based filtering for personalized bookmark recommendations
P K Vatturi, W Geyer, C Dugan, M Muller, B Brownholtz
Proceedings of CIKM 2008
It's all 'about you': diversity in online profiles
C Dugan, W Geyer, M Muller, J DiMicco, B Brownholtz, D R Millen
Proceedings of CSCW 2008
Use and reuse of shared lists as a social content type
W Geyer, C Dugan, J DiMicco, D R Millen, B Brownholtz, M Muller
Proceedings of CHI 2008
Results from deploying a participation incentive mechanism within the enterprise
R Farzan, J DiMicco, D R Millen, C Dugan, W Geyer, E Brownholtz
Proceedings of CHI 2008
Automatically finding and recommending resources to support knowledge workers' activities
J Shen, W Geyer, M Muller, C Dugan, B Brownholtz, D R Millen
Proceedings of IUI 2008
The Trade-Offs of Blending Synchronous and Asynchronous Communication Services to Support Contextual Collaboration
W Geyer, R Silva Fihlo, B Brownholtz, D F Redmiles
Journal of Universal Computer Science (J.UCS), Vol. 14, Issue 1, January 1, 2008, 4-26
2007
The dogear game: a social bookmark recommender system
C Dugan, M Muller, D R Millen, W Geyer, B Brownholtz, M Moore
Proceedings of GROUP 2007
Predicting individual priorities of shared activities using support vector machines
L Li, M J Muller, W Geyer, C Dugan, B Brownholtz, D R Millen
Proceedings of CIKM 2007
Tag-Based Metonymic Search in an Activity-Centric Aggregation Service
M J Muller, W Geyer, B Brownholtz, C Dugan, D R Millen, E Wilcox
Proc ECSCW 2007, Limerick, Ireland, September 2007
Malibu personal productivity assistant
W Geyer, B Brownholtz, M Muller, C Dugan, E Wilcox, D R Millen
CHI 2007 Extended Abstracts
2006
ActivityExplorer: Activity-Centric Collaboration from Research to Product
W Geyer, M Muller, M Moore, E Wilcox, L Cheng, B Brownholtz, C R Hill, D R Millen
IBM Systems Journal – Issue on Business Collaboration, Vol. 45, Number 4, 2006, 713-739
FeedMe: a collaborative alert filtering system
S Sen, W Geyer, M Muller, M Moore, B Brownholtz, E Wilcox, D R Millen
Proceedings of CSCW 2006
2005
Towards a Smarter Meeting Record – Capture and Access of Meetings Revisited
W Geyer, H Richter, G Abowd
Journal on Multimedia Tools and Applications, Volume 27, Number 3 / December 2005, Springer Netherlands, 393-410
Personal Peer-to-Peer Collaboration based on Shared Objects
W Geyer, J Vogel, L Cheng, M Muller
Peer to Peer Computing: The Evolution of a Disruptive Technology, edited by Dr. Ramesh Subramanian and Dr. Brian Goodman, IDEA Group Inc.
Studying Appropriation in Activity-Centric Collaboration
M J Muller, S O Minassian, W Geyer, D R Millen, E Brownholtz, E Wilcox
Position paper at ECSCW 2005 workshop on "Supporting Articulation Work: Approaches for the reflective user"
Patterns of media use in an activity-centric collaborative environment
D R Millen, M J Muller, W Geyer, E Wilcox, B Brownholtz
Proceedings of CHI 2005
2004
Consistency Control for Synchronous and Asynchronous Collaboration based on Shared Objects and Activities
J Vogel, W Geyer, L Cheng, M Muller
Journal on CSCW, Special Issue Group 2003, Volume 13, Numbers 5-6 / December, 2004, Springer Netherlands, 573-602
Chat spaces
W Geyer, A J Witt, E Wilcox, M Muller, B Kerr, B Brownholtz, D R Millen
Proceedings of DIS 2004
One-hundred days in an activity-centric collaboration environment based on shared objects
M J Muller, W Geyer, B Brownholtz, E Wilcox, D R Millen
Proceedings of CHI 2004
Explorations in an activity-centric collaboration environment
B Brownholtz, W Geyer, M J Muller, E Wilcox, D R Millen
CHI 2004 Extended Abstracts
2003
Supporting activity-centric collaboration through peer-to-peer shared objects
W Geyer, J Vogel, L Cheng, M Muller
Proceedings of GROUP 2003
Making Multimedia Meeting Records More Meaningful
W Geyer, H Richter, G Abowd
Proc. IEEE ICME 2003, International Conference on Multimedia and Expo, Baltimore, MD, July 6-9, 2003
2002
Facilitating Emerging Collaboration through Light-weight Information Sharing
W Geyer, L Cheng
Conference Supplement CSCW 2002
2001
Integrating Meeting Capture within a Collaborative Team Environment
H Richter, G Abowd, W Geyer, L Fuchs, S Daijavad, S Poltrock
Proceedings of Ubicomp 2001
A team collaboration space supporting capture and access of virtual meetings
W Geyer, H Richter, L Fuchs, T Frauenhofer, S Daijavad, S Poltrock
Proceedings of GROUP 2001
Enhancing Synchronous Distance Education with Pervasive Devices
M Mauve, N Scheele, W Geyer
Proc. Informatik 2001 Jahrestagung GI / OCG: Workshop 21 "Virtuelle Lernraeume", Vienna, Austria, September 25 – 28, 2001
Enabling Inter-Company Team Collaboration
L Fuchs, W Geyer, H Richter, S Poltrock, T Frauenhofer, S Daijavad
Proc. IEEE 10th Intl. Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises, MIT, Cambridge, MA, USA, June 20-22, 2001
Capture and Access of Virtual Meetings in TeamSpace
W Geyer, S Daijavad, T Frauenhofer, H Richter, L Fuchs, S Poltrock, C Brodie, T-H Fin, G Abowd
IBM Knowledge Management Conference, Zurich, Switzerland, April 25 – 27, 2001
2000
From Sametime Connect to TeamSpace: Evolution of a Pervasive Collaboration Environment
T Frauenhofer, W Geyer
Proc. PACT 2000, 1st Pact 2000 Workshop on Ubiquitous Computing, Philadelphia, PA, USA, October 15-19, 2000
Stand der Faktorisierung und noetige Konsequenzen fuer minimale Schluessellaengen (in German)
R Weis, S Lucks, W Geyer
Datenschutz und Datensicherheit, DuD 03/00, Vieweg-Verlag, March 2000
A generic late-join service for distributed interactive media
J Vogel, M Mauve, W Geyer, V Hilt, C KuhmĂĽnch
Proceedings of the Eighth ACM international Conference on Multimedia (MULTIMEDIA '00)
How to Make a Digital Whiteboard Secure – Using JAVA-Cards for Multimedia Applications
R Weis, J Vogel, W Effelsberg, W Geyer, S Lucks
Proc of the 7th International Workshop on Interactive Distributed Multimedia Systems and Telecommunication Services, IDMS 2000, Enschede, Netherlands, October 17-20, 2000
An Efficient and Flexible Late Join Algorithm for Shared Whiteboards
W Geyer, J Vogel, M Mauve
Proc. of the Fifth IEEE International Symposium on Computers and Communications, ISCC'2000, Antibes, France, July 4-6, 2000
Architectures for Secure Multicast Communication
R Weis, W Geyer, C Kuhmuench
Proc. 2nd International SANE Conference, SANE2000, MECC, Maastricht, The Netherlands, May 22 – 25, 2000
RTP/I – An Application Level Real-Time Protocol for Distributed Interactive Media
M Mauve, V Hilt, C Kuhmuench, J Vogel, W Effelsberg, W Geyer
Internet Draft, draft-mauve-rtpi-00.txt, March 1, 2000
The Design and the Security Concept of a Collaborative Whiteboard
W Geyer, R Weis
Computer Communications, Elsevier, Vol. 23, No. 3, February 2000, 233-241
A New Paradigm for the Recording of Shared Whiteboard Streams
V Hilt, W Geyer, W Effelsberg
Proc. MMCN 2000, SPIE Multimedia Computing and Networking, San Jose, CA, January 2000
1999
Das digital lecture board – Konzeption, Design und Entwicklung eines Whiteboards fuer synchrones Teleteaching (in German)
W Geyer
Reihe DISDBIS, Bd. 58, ISBN 3-89601-458-7, Infix-Verlag, St. Augustin, Germany, 1999
Cryptographic Concepts for Online-Feedback in Teleteaching Applications
R Weis, W Geyer
Proc. NLT'99, International Conference on New Learning Technology, Bern, Switzerland, August 1999, 86-93
Integrating Support for Collaboration-unaware VRML Models into Cooperative Applications
W Geyer, M Mauve
Proc. ICMCS'99, IEEE International Conference on Multimedia Computing and Systems, Florence, Italy, June 1999, 655-660
Synchronized delivery and playout of distributed stored multimedia streams
E Biersack, W Geyer
Multimedia Systems, ACM Press/Springer, Vol. 7, No. 1, January 1999, 70-90
1998
Multimedia in der Hochschullehre – TeleTeaching an den Universitaeten Mannheim und Heidelberg (in German)
W Geyer, A Eckert, W Effelsberg
Studieren und weiterbilden mit Multimedia, Reihe Multmediales Lernen in der Berufsbildung, BW Bildung und Wissen Verlag, Nuernberg, 1998, 170-196
A Secure, Accountable, and Collaborative Whiteboard
W Geyer, R Weis
Proc. IDMS'98, International Workshop on Distributed Multimedia Systems and Services, Oslo, Norway, Springer, Heidelberg, LNCS 1483, September 1998, 3-14
The Digital Lecture Board – A Teaching and Learning Tool for Remote Instruction in Higher Education
W Geyer, W Effelsberg
Proc. ED-MEDIA'98, World Conference on Educational Multimedia and Hypermedia, Freiburg, Germany, June 1998
🏆 BEST PAPER AWARD
Tools for Digital Lecturing – What We Have and What we Need
W Effelsberg, W Geyer
Proc. BITE'98, Bringing Information Technology to Education, Maastricht, Netherlands, March 1998
1997
A Model for Collaborative Services in Distributed Learning Environments
V Hilt, W Geyer
Proc. IDMS'97, International Workshop on Interactive Distributed Multimedia Systems and Services, Darmstadt, Germany, Springer, Heidelberg, LNCS 1309, September 1997, 364-375
A Distance Learning System for Higher Education Based on Telecommunications and Multimedia
A Eckert, W Geyer, W Effelsberg
Proc. ED-MEDIA'97, World Conference on Educational Multimedia and Hypermedia, Calgary, Canada, June 1997
Project TeleTeaching Mannheim – Heidelberg
W Effelsberg, W Geyer, A Eckert
Proc. 21st Annual Conference of the Society for Classification e.V., University of Potsdam, Germany, March 1997
Intra- and Inter-Stream Synchronization for Stored Multimedia Streams
E Biersack, W Geyer, C Bernhardt
Proc. ICMCS'97, IEEE International Conference on Multimedia Computing and Systems, Hiroshima, Japan, June 1997
🏆 OUTSTANDING PAPER AWARD
1996
A Synchronization Scheme for Stored Multimedia Streams
W Geyer, C Bernhardt, E Biersack
Proc. IDMS'96, International Workshop on Interactive Distributed Multimedia Systems and Services, Berlin, Germany, Springer, Heidelberg, LNCS 1045, March 1996, 277-296
🎉 My first paper!