| 2026 | CHI | Belief Updating and Delegation in Multi-Task Human-AI Interaction: Evidence from Controlled Simulations. | Shreyan Biswas, Alexander Erlei, Ujwal Gadiraju |
| 2026 | CHI | The Data-Dollars Tradeoff: Privacy Harms vs. Economic Risk in Personalized AI Adoption. | Alexander Erlei, Tahir Abbas, Kilian Bizer, Ujwal Gadiraju |
| 2026 | CHI | When Life Gives You AI, Will You Turn It Into A Market for Lemons? Understanding How Information Asymmetries About AI System Capabilities Affect Market Outcomes and Adoption. | Alexander Erlei, Federico Maria Cau, Radoslav Georgiev, Sagar Chethan Kumar, Kilian Bizer, Ujwal Gadiraju |
| 2026 | CHI | AI CHAOS! 2nd Workshop on the Challenges for Human Oversight of AI Systems. | Malik Khadar, Julia Cecil, Leon Van Der Neut, Nikola Banovic, Kevin Baum, Stevie Chancellor, Enrico Costanza, Motahhare Eslami, Anna Maria Feit, Susanne Gaube, Ujwal Gadiraju, Harmanpreet Kaur |
| 2026 | CHI | Understanding, Mitigating, and Leveraging Cognitive Biases to Calibrate Trust in Evolving AI Systems. | Saumya Pareek, Nattapat Boonprakong, Naja Kathrine Kollerup, Si Chen, Simo Hosio, Koji Yatani, Yi-Chieh Lee, Ujwal Gadiraju, Niels van Berkel, Jorge Gonalves |
| 2026 | CHIIR | From SERPs to Sound: How Search Engine Result Pages and AI-generated Podcasts Interact to Influence User Attitudes on Controversial Topics. | Junjie Wang, Gaole He, Alisa Rieger, Ujwal Gadiraju |
| 2026 | ICTIR | RecQuest: Towards Estimating User Domain Knowledge in Conversational Recommender Systems. | Ivica Kostric, Ujwal Gadiraju, Krisztian Balog |
| 2026 | IUI | AI CHAOS! 1st Workshop on the Challenges for Human Oversight of AI Systems. | Tim Schrills, Patricia Kahr, Markus Langer, Harmanpreet Kaur, Ujwal Gadiraju |
| 2025 | CHI | Unpacking Trust Dynamics in the LLM Supply Chain: An Empirical Exploration to Foster Trustworthy LLM Production & Use. | Agathe Balayn, Mireia Yurrita, Fanny Rancourt, Fabio Casati, Ujwal Gadiraju |
| 2025 | CHI | Mind the Gap! Choice Independence in Using Multilingual LLMs for Persuasive Co-Writing Tasks in Different Languages. | Shreyan Biswas, Alexander Erlei, Ujwal Gadiraju |
| 2025 | CHI | Plan-Then-Execute: An Empirical Study of User Trust and Team Performance When Using LLM Agents As A Daily Assistant. | Gaole He, Gianluca Demartini, Ujwal Gadiraju |
| 2025 | CHI | Towards Effective Human Intervention in Algorithmic Decision-Making: Understanding the Effect of Decision-Makers' Configuration on Decision-Subjects' Fairness Perceptions. | Mireia Yurrita, Himanshu Verma, Agathe Balayn, Ujwal Gadiraju, Sylvia C. Pont, Alessandro Bozzon |
| 2025 | IUI | DECI: The 3rd Tutorial on Designing Effective Conversational Interfaces. | Ujwal Gadiraju, Kuldeep Yadav |
| 2025 | IUI | Is Conversational XAI All You Need? Human-AI Decision Making With a Conversational XAI Assistant. | Gaole He, Nilay Aishwarya, Ujwal Gadiraju |
| 2024 | CHI | Understanding Choice Independence and Error Types in Human-AI Collaboration. | Alexander Erlei, Abhinav Sharma, Ujwal Gadiraju |
| 2024 | CHI | "Are we all in the same boat?" Customizable and Evolving Avatars to Improve Worker Engagement and Foster a Sense of Community in Online Crowd Work. | Esra Cemre Su de Groot, Ujwal Gadiraju |
| 2024 | CHI | Dealing with Uncertainty: Understanding the Impact of Prognostic Versus Diagnostic Tasks on Trust and Reliance in Human-AI Decision Making. | Sara Salimzadeh, Gaole He, Ujwal Gadiraju |
| 2024 | CSCW | From Stem to Stern: Contestability Along AI Value Chains. | Agathe Balayn, Yulu Pi, David Gray Widder, Kars Alfrink, Mireia Yurrita, Sohini Upadhyay, Naveena Karusala, Henrietta Lyons, Cagatay Turkay, Christelle Tessono, Blair Attard-Frost, Ujwal Gadiraju |
| 2024 | ECIR | Responsible Opinion Formation on Debated Topics in Web Search. | Alisa Rieger, Tim Draws, Nicolas Mattis, David Maxwell, David Elsweiler, Ujwal Gadiraju, Dana McKay, Alessandro Bozzon, Maria Soledad Pera |
| 2024 | ICMI | Everything We Hear: Towards Tackling Misinformation in Podcasts. | Sachin Pathiyan Cherumanal, Ujwal Gadiraju, Damiano Spina |
| 2023 | AIES | "☑ Fairness Toolkits, A Checkbox Culture?" On the Factors that Fragment Developer Practices in Handling Algorithmic Harms. | Agathe Balayn, Mireia Yurrita, Jie Yang, Ujwal Gadiraju |
| 2023 | CHI | Knowing About Knowing: An Illusion of Human Competence Can Hinder Appropriate Reliance on AI Systems. | Gaole He, Lucie Kuiper, Ujwal Gadiraju |
| 2023 | CSCW | Workshop on Understanding and Mitigating Cognitive Biases in Human-AI Collaboration. | Nattapat Boonprakong, Gaole He, Ujwal Gadiraju, Niels van Berkel, Danding Wang, Si Chen, Jiqun Liu, Benjamin Tag, Jorge Gonalves, Tilman Dingler |
| 2023 | ICWE | In a Hurry: How Time Constraints and the Presentation of Web Search Results Affect User Behaviour and Experience. | Garrett Allen, Mike Beijen, David Maxwell, Ujwal Gadiraju |
| 2023 | IUI | What You Show is What You Get! Gestures for Microtask Crowdsourcing. | Garrett Allen, Andrea Hu, Ujwal Gadiraju |
| 2023 | IUI | DECI: A Tutorial on Designing Effective Conversational Interfaces. | Ujwal Gadiraju, Tahir Abbas, Garrett Allen |
| 2023 | IUI | Perspective: Leveraging Human Understanding for Identifying and Characterizing Image Atypicality. | Shahin Sharifi Noorian, Sihang Qiu, Burcu Sayin, Agathe Balayn, Ujwal Gadiraju, Jie Yang, Alessandro Bozzon |
| 2023 | IUI | Supporting Requesters in Writing Clear Crowdsourcing Task Descriptions Through Computational Flaw Assessment. | Zahra Nouri, Nikhil Prakash, Ujwal Gadiraju, Henning Wachsmuth |
| 2022 | CHI | REGROW: Reimagining Global Crowdsourcing for Better Human-AI Collaboration. | Andy Alorwu, Saiph Savage, Niels van Berkel, Dmitry Ustalov, Alexey Drutsa, Jonas Oppenlaender, Oliver Bates, Danula Hettiachchi, Ujwal Gadiraju, Jorge Gonalves, Simo Hosio |
| 2022 | CHI | For What It's Worth: Humans Overwrite Their Economic Self-interest to Avoid Bargaining With AI Systems. | Alexander Erlei, Richeek Das, Lukas Meub, Avishek Anand, Ujwal Gadiraju |
| 2022 | CHI | Great Chain of Agents: The Role of Metaphorical Representation of Agents in Conversational Crowdsourcing. | Ji-Youn Jung, Sihang Qiu, Alessandro Bozzon, Ujwal Gadiraju |
| 2022 | HCOMP | Goal-Setting Behavior of Workers on Crowdsourcing Platforms: An Exploratory Study on MTurk and Prolific. | Tahir Abbas, Ujwal Gadiraju |
| 2022 | HCOMP | Gesticulate for Health's Sake! Understanding the Use of Gestures as an Input Modality for Microtask Crowdsourcing. | Garrett Allen, Andrea Hu, Ujwal Gadiraju |
| 2022 | HCOMP | It Is like Finding a Polar Bear in the Savannah! Concept-Level AI Explanations with Analogical Inference from Commonsense Knowledge. | Gaole He, Agathe Balayn, Stefan Buijsman, Jie Yang, Ujwal Gadiraju |
| 2022 | HCOMP | SignUpCrowd: Using Sign-Language as an Input Modality for Microtask Crowdsourcing. | Aayush Singh, Sebastian Wehkamp, Ujwal Gadiraju |
| 2022 | WWW | Ready Player One! Eliciting Diverse Knowledge Using A Configurable Game. | Agathe Balayn, Gaole He, Andrea Hu, Jie Yang, Ujwal Gadiraju |
| 2022 | WWW | To Trust or Not To Trust: How a Conversational Interface Affects Trust in a Decision Support System. | Akshit Gupta, Debadeep Basu, Ramya Ghantasala, Sihang Qiu, Ujwal Gadiraju |
| 2022 | WWW | What Should You Know? A Human-In-the-Loop Approach to Unknown Unknowns Characterization in Image Recognition. | Shahin Sharifi Noorian, Sihang Qiu, Ujwal Gadiraju, Jie Yang, Alessandro Bozzon |
| 2021 | CHIIR | Note the Highlight: Incorporating Active Reading Tools in a Search as Learning Environment. | Nirmal Roy, Manuel Valle Torre, Ujwal Gadiraju, David Maxwell, Claudia Hauff |
| 2021 | ECIR | How Do Active Reading Strategies Affect Learning Outcomes in Web Search? | Nirmal Roy, Manuel Valle Torre, Ujwal Gadiraju, David Maxwell, Claudia Hauff |
| 2021 | HCOMP | Making Time Fly: Using Fillers to Improve Perceived Latency in Crowd-Powered Conversational Systems. | Tahir Abbas, Ujwal Gadiraju, Vassilis-Javed Khan, Panos Markopoulos |
| 2021 | HCOMP | A Checklist to Combat Cognitive Biases in Crowdsourcing. | Tim Draws, Alisa Rieger, Oana Inel, Ujwal Gadiraju, Nava Tintarev |
| 2021 | HCOMP | Exploring the Music Perception Skills of Crowd Workers. | Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon |
| 2021 | SIGIR | This Is Not What We Ordered: Exploring Why Biased Search Result Rankings Affect User Attitudes on Debated Topics. | Tim Draws, Nava Tintarev, Ujwal Gadiraju, Alessandro Bozzon, Benjamin Timmermans |
| 2020 | CHI | Improving Worker Engagement Through Conversational Microtask Crowdsourcing. | Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon |
| 2020 | CIKM | Conversational Interfaces for Search As Learning. | Sihang Qiu, Alessandro Bozzon, Ujwal Gadiraju |
| 2020 | CSCW | TickTalkTurk: Conversational Crowdsourcing Made Easy. | Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon |
| 2020 | HCOMP | Trainbot: A Conversational Interface to Train Crowd Workers for Delivering On-Demand Therapy. | Tahir Abbas, Vassilis-Javed Khan, Ujwal Gadiraju, Panos Markopoulos |
| 2020 | HCOMP | Impact of Algorithmic Decision Making on Human Behavior: Evidence from Ultimatum Bargaining. | Alexander Erlei, Franck Awounang Nekdem, Lukas Meub, Avishek Anand, Ujwal Gadiraju |
| 2020 | HRI | How do People Perceive Privacy and Interaction Quality while Chatting with a Crowd-operated Robot? | Tahir Abbas, Giovanni Corpaccioli, Vassilis-Javed Khan, Ujwal Gadiraju, Emilia I. Barakova, Panos Markopoulos |
| 2020 | HRI | Crowd of Oz: A Crowd-powered Teleoperation System for Enhanced Human-Robot Conversations. | Tahir Abbas, Vassilis-Javed Khan, Ujwal Gadiraju, Emilia I. Barakova, Panos Markopoulos |
| 2020 | ICTIR | Towards Memorable Information Retrieval. | Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon |
| 2020 | ICWE | Just the Right Mood for HIT! - Analyzing the Role of Worker Moods in Conversational Microtask Crowdsourcing. | Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon |
| 2020 | WISE | TaskGenie: Crowd-Powered Task Generation for Struggling Search. | Luyan Xu, Xuan Zhou, Ujwal Gadiraju |
| 2020 | WSDM | Crowd Worker Strategies in Relevance Judgment Tasks. | Lei Han, Eddy Maddalena, Alessandro Checco, Cristina Sarasua, Ujwal Gadiraju, Kevin Roitero, Gianluca Demartini |
| 2019 | CHI | Understanding and Mitigating Worker Biases in the Crowdsourced Collection of Subjective Judgments. | Christoph Hube, Besnik Fetahu, Ujwal Gadiraju |
| 2019 | SIGIR | Revealing the Role of User Moods in Struggling Search Tasks. | Luyan Xu, Xuan Zhou, Ujwal Gadiraju |
| 2019 | WSDM | All Those Wasted Hours: On Task Abandonment in Crowdsourcing. | Lei Han, Kevin Roitero, Ujwal Gadiraju, Cristina Sarasua, Alessandro Checco, Eddy Maddalena, Gianluca Demartini |
| 2018 | CHIIR | Analyzing Knowledge Gain of Users in Informational Search Sessions on the Web. | Ujwal Gadiraju, Ran Yu, Stefan Dietze, Peter Holtz |
| 2018 | HCOMP | Effects of Algorithmic Decision-Making and Interpretability on Human Behavior: Experiments using Crowdsourcing. | Avishek Anand, Kilian Bizer, Alexander Erlei, Ujwal Gadiraju, Christian Heinze, Lukas Meub, Wolfgang Nejdl, Bjrn Steinrtter |
| 2018 | HCOMP | LimitBias! Measuring Worker Biases in the Crowdsourced Collection of Subjective Judgments (short paper). | Christoph Hube, Besnik Fetahu, Ujwal Gadiraju |
| 2018 | SIGIR | Predicting User Knowledge Gain in Informational Search Sessions. | Ran Yu, Ujwal Gadiraju, Peter Holtz, Markus Rokicki, Philipp Kemkes, Stefan Dietze |
| 2017 | ECIR | JustEvents: A Crowdsourced Corpus for Event Validation with Strict Temporal Constraints. | Andrea Ceroni, Ujwal Gadiraju, Marco Fisichella |
| 2017 | ICDE | FuseM: Query-Centric Data Fusion on Structured Web Markup. | Ran Yu, Ujwal Gadiraju, Besnik Fetahu, Stefan Dietze |
| 2017 | ICWE | Improving Reliability of Crowdsourced Results by Detecting Crowd Workers with Multiple Identities. | Ujwal Gadiraju, Ricardo Kawase |
| 2017 | LAK | Improving learning through achievement priming in crowdsourced information finding microtasks. | Ujwal Gadiraju, Stefan Dietze |
| 2016 | EDBT | Unlock the Stock: User Topic Modeling for Stock Market Analysis. | Patrick Siehndel, Ujwal Gadiraju |
| 2016 | SIGIR | Where the Event Lies: Predicting Event Occurrence in Textual Documents. | Andrea Ceroni, Ujwal Gadiraju, Jan Matschke, Simon Wingert, Marco Fisichella |
| 2015 | CHI | Understanding Malicious Behavior in Crowdsourcing Platforms: The Case of Online Surveys. | Ujwal Gadiraju, Ricardo Kawase, Stefan Dietze, Gianluca Demartini |
| 2015 | CIKM | Balancing Novelty and Salience: Adaptive Learning to Rank Entities for Timeline Summarization of High-impact Events. | Tuan Tran, Claudia Niedere, Nattiya Kanhabua, Ujwal Gadiraju, Avishek Anand |
| 2015 | WWW | Make Hay While the Crowd Shines: Towards Efficient Crowdsourcing on the Web. | Ujwal Gadiraju |
| 2015 | WISE | Adaptive Focused Crawling of Linked Data. | Ran Yu, Ujwal Gadiraju, Besnik Fetahu, Stefan Dietze |
| 2013 | WWW | Groundhog day: near-duplicate detection on Twitter. | Ke Tao, Fabian Abel, Claudia Hauff, Geert-Jan Houben, Ujwal Gadiraju |