Ujwal Gadiraju

ORCID

Publication Activity (10 Years)

Years Active: 2013-2023
Publications (10 Years): 121

Top Venues

CoRR

HCOMP

Proc. ACM Hum. Comput. Interact.

University of Hanover, Hannover, Germany (PHD)

Education History

University of Hanover, Hannover, Germany

PHD

Publications

Garrett Allen, Gaole He, Ujwal Gadiraju
Power-up! What Can Generative Models Do for Human Computation Workflows? CoRR (2023)
Garrett Allen, Andrea Hu, Ujwal Gadiraju
What You Show is What You Get! Gestures for Microtask Crowdsourcing. IUI Companion (2023)
Jonas Oppenlaender, Tahir Abbas, Ujwal Gadiraju
The State of Pilot Study Reporting in Crowdsourcing: A Reflection on Best Practices and Guidelines. CoRR (2023)
Mireia Yurrita, Agathe Balayn, Ujwal Gadiraju
Generating Process-Centric Explanations to Enable Contestability in Algorithmic Decision-Making: Challenges and Opportunities. CoRR (2023)
Gaole He, Stefan Buijsman, Ujwal Gadiraju
How Stated Accuracy of an AI System and Analogies to Explain Accuracy Affect Human Reliance on the System. Proc. ACM Hum. Comput. Interact. 7 (CSCW2) (2023)
Shahin Sharifi Noorian, Sihang Qiu, Burcu Sayin, Agathe Balayn, Ujwal Gadiraju, Jie Yang, Alessandro Bozzon
Perspective: Leveraging Human Understanding for Identifying and Characterizing Image Atypicality. IUI (2023)
Joonas Moilanen, Niels van Berkel, Aku Visuri, Ujwal Gadiraju, Willem van der Maden, Simo Hosio
Supporting mental health self-care discovery through a chatbot. Frontiers Digit. Health 5 (2023)
Zahra Nouri, Nikhil Prakash, Ujwal Gadiraju, Henning Wachsmuth
Supporting Requesters in Writing Clear Crowdsourcing Task Descriptions Through Computational Flaw Assessment. IUI (2023)
Sara Salimzadeh, Gaole He, Ujwal Gadiraju
A Missing Piece in the Puzzle: Considering the Role of Task Complexity in Human-AI Decision Making. UMAP (2023)
Yao Ma, Tahir Abbas, Ujwal Gadiraju
ContextBot: Improving Response Consistency in Crowd-Powered Conversational Systems for Affective Support Tasks. HT (2023)
Ujwal Gadiraju, Tahir Abbas, Garrett Allen
DECI: A Tutorial on Designing Effective Conversational Interfaces. IUI Companion (2023)
Gaole He, Lucie Kuiper, Ujwal Gadiraju
Knowing About Knowing: An Illusion of Human Competence Can Hinder Appropriate Reliance on AI Systems. CHI (2023)
Garrett Allen, Mike Beijen, David Maxwell, Ujwal Gadiraju
In a Hurry: How Time Constraints and the Presentation of Web Search Results Affect User Behaviour and Experience. ICWE (2023)
Nattapat Boonprakong, Gaole He, Ujwal Gadiraju, Niels van Berkel, Danding Wang, Si Chen, Jiqun Liu, Benjamin Tag, Jorge Gonçalves, Tilman Dingler
Workshop on Understanding and Mitigating Cognitive Biases in Human-AI Collaboration. CSCW Companion (2023)
Agathe Balayn, Mireia Yurrita, Jie Yang, Ujwal Gadiraju
"☑ Fairness Toolkits, A Checkbox Culture?" On the Factors that Fragment Developer Practices in Handling Algorithmic Harms. AIES (2023)
Gaole He, Lucie Kuiper, Ujwal Gadiraju
Knowing About Knowing: An Illusion of Human Competence Can Hinder Appropriate Reliance on AI Systems. CoRR (2023)
Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon
An Analysis of Music Perception Skills on Crowdsourcing Platforms. Frontiers Artif. Intell. 5 (2022)
Gaole He, Agathe Balayn, Stefan Buijsman, Jie Yang, Ujwal Gadiraju
It Is like Finding a Polar Bear in the Savannah! Concept-Level AI Explanations with Analogical Inference from Commonsense Knowledge. HCOMP (2022)
Shahin Sharifi Noorian, Sihang Qiu, Ujwal Gadiraju, Jie Yang, Alessandro Bozzon
What Should You Know? A Human-In-the-Loop Approach to Unknown Unknowns Characterization in Image Recognition. WWW (2022)
Alexander Erlei, Richeek Das, Lukas Meub, Avishek Anand, Ujwal Gadiraju
For What It's Worth: Humans Overwrite Their Economic Self-interest to Avoid Bargaining With AI Systems. CHI (2022)
Aayush Singh, Sebastian Wehkamp, Ujwal Gadiraju
SignUpCrowd: Using Sign-Language as an Input Modality for Microtask Crowdsourcing. HCOMP (2022)
Denis Helic, Ujwal Gadiraju, Marko Tkalcic
Editorial: User Modeling and Recommendations. Frontiers Big Data 5 (2022)
Akshit Gupta, Debadeep Basu, Ramya Ghantasala, Sihang Qiu, Ujwal Gadiraju
To Trust or Not To Trust: How a Conversational Interface Affects Trust in a Decision Support System. WWW (2022)
Ji-Youn Jung, Sihang Qiu, Alessandro Bozzon, Ujwal Gadiraju
Great Chain of Agents: The Role of Metaphorical Representation of Agents in Conversational Crowdsourcing. CHI (2022)
Agathe Balayn, Gaole He, Andrea Hu, Jie Yang, Ujwal Gadiraju
Ready Player One! Eliciting Diverse Knowledge Using A Configurable Game. WWW (2022)
Sara Salimzadeh, Ujwal Gadiraju, Claudia Hauff, Arie van Deursen
Exploring the Feasibility of Crowd-Powered Decomposition of Complex User Questions in Text-to-SQL Tasks. HT (2022)
Tahir Abbas, Ujwal Gadiraju
Goal-Setting Behavior of Workers on Crowdsourcing Platforms: An Exploratory Study on MTurk and Prolific. HCOMP (2022)
Vincent Robbemond, Oana Inel, Ujwal Gadiraju
Understanding the Role of Explanation Modality in AI-assisted Decision-making. UMAP (2022)
Tahir Abbas, Ujwal Gadiraju, Vassilis-Javed Khan, Panos Markopoulos
Understanding User Perceptions of Response Delays in Crowd-Powered Conversational Systems. Proc. ACM Hum. Comput. Interact. 6 (CSCW2) (2022)
Andy Alorwu, Saiph Savage, Niels van Berkel, Dmitry Ustalov, Alexey Drutsa, Jonas Oppenlaender, Oliver Bates, Danula Hettiachchi, Ujwal Gadiraju, Jorge Gonçalves, Simo Hosio
REGROW: Reimagining Global Crowdsourcing for Better Human-AI Collaboration. CHI Extended Abstracts (2022)
Tahir Abbas, Ujwal Gadiraju, Vassilis-Javed Khan, Panos Markopoulos
Understanding User Perceptions of Response Delays in Crowd-Powered Conversational Systems. Proc. ACM Hum. Comput. Interact. 6 (CSCW2) (2022)
Garrett Allen, Andrea Hu, Ujwal Gadiraju
Gesticulate for Health's Sake! Understanding the Use of Gestures as an Input Modality for Microtask Crowdsourcing. HCOMP (2022)
Maximilian Idahl, Lijun Lyu, Ujwal Gadiraju, Avishek Anand
Towards Benchmarking the Utility of Explanations for Model Debugging. CoRR (2021)
Zahra Nouri, Ujwal Gadiraju, Gregor Engels, Henning Wachsmuth
What Is Unclear? Computational Assessment of Task Clarity in Crowdsourcing. HT (2021)
Tim Draws, Nava Tintarev, Ujwal Gadiraju, Alessandro Bozzon, Benjamin Timmermans
This Is Not What We Ordered: Exploring Why Biased Search Result Rankings Affect User Attitudes on Debated Topics. SIGIR (2021)
Lei Han, Kevin Roitero, Ujwal Gadiraju, Cristina Sarasua, Alessandro Checco, Eddy Maddalena, Gianluca Demartini
The Impact of Task Abandonment in Crowdsourcing. IEEE Trans. Knowl. Data Eng. 33 (5) (2021)
Garrett Allen, Jie Yang, Maria Soledad Pera, Ujwal Gadiraju
Using Conversational Artificial Intelligence to Support Children's Search in the Classroom. CoRR (2021)
Ran Yu, Rui Tang, Markus Rokicki, Ujwal Gadiraju, Stefan Dietze
Topic-independent modeling of user knowledge in informational search sessions. Inf. Retr. J. 24 (3) (2021)
Suzanne Tolmeijer, Ujwal Gadiraju, Ramya Ghantasala, Akshit Gupta, Abraham Bernstein
Second Chance for a First Impression? Trust Development in Intelligent System Interaction. UMAP (2021)
Sihang Qiu, Alessandro Bozzon, Max Valentin Birk, Ujwal Gadiraju
Using Worker Avatars to Improve Microtask Crowdsourcing. Proc. ACM Hum. Comput. Interact. 5 (CSCW2) (2021)
Tahir Abbas, Ujwal Gadiraju, Vassilis-Javed Khan, Panos Markopoulos
Making Time Fly: Using Fillers to Improve Perceived Latency in Crowd-Powered Conversational Systems. HCOMP (2021)
Tim Draws, Alisa Rieger, Oana Inel, Ujwal Gadiraju, Nava Tintarev
A Checklist to Combat Cognitive Biases in Crowdsourcing. HCOMP (2021)
Luyan Xu, Mengdie Zhuang, Ujwal Gadiraju
How Do User Opinions Influence Their Interaction With Web Search Results? UMAP (2021)
Tom Edixhoven, Sihang Qiu, Lucie Kuiper, Olivier Dikken, Gwennan Smitskamp, Ujwal Gadiraju
Improving Reactions to Rejection in Crowdsourcing Through Self-Reflection. WebSci (2021)
Nirmal Roy, Manuel Valle Torre, Ujwal Gadiraju, David Maxwell, Claudia Hauff
Note the Highlight: Incorporating Active Reading Tools in a Search as Learning Environment. CHIIR (2021)
Ioannis Petros Samiotis, Sihang Qiu, Christoph Lofi, Jie Yang, Ujwal Gadiraju, Alessandro Bozzon
Exploring the Music Perception Skills of Crowd Workers. HCOMP (2021)
Tim Draws, Nava Tintarev, Ujwal Gadiraju
Assessing Viewpoint Diversity in Search Results Using Ranking Fairness Metrics. SIGKDD Explor. 23 (1) (2021)
Nirmal Roy, Manuel Valle Torre, Ujwal Gadiraju, David Maxwell, Claudia Hauff
How Do Active Reading Strategies Affect Learning Outcomes in Web Search? ECIR (2) (2021)
Zijian Zhang, Jaspreet Singh, Ujwal Gadiraju, Avishek Anand
Dissonance Between Human and Machine Understanding. CoRR (2021)
Lei Han, Eddy Maddalena, Alessandro Checco, Cristina Sarasua, Ujwal Gadiraju, Kevin Roitero, Gianluca Demartini
Crowd Worker Strategies in Relevance Judgment Tasks. WSDM (2020)
Tahir Abbas, Vassilis-Javed Khan, Ujwal Gadiraju, Emilia I. Barakova, Panos Markopoulos
Crowd of Oz: A Crowd-Powered Social Robotics System for Stress Management. Sensors 20 (2) (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
Towards Memorable Information Retrieval. ICTIR (2020)
Tahir Abbas, Vassilis-Javed Khan, Ujwal Gadiraju, Emilia I. Barakova, Panos Markopoulos
Crowd of Oz: A Crowd-powered Teleoperation System for Enhanced Human-Robot Conversations. HRI (Companion) (2020)
Luyan Xu, Xuan Zhou, Ujwal Gadiraju
How Does Team Composition Affect Knowledge Gain of Users in Collaborative Web Search? HT (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon, Geert-Jan Houben
Conversational Crowdsourcing. CSW@NeurIPS (2020)
Tim Draws, Nava Tintarev, Ujwal Gadiraju, Alessandro Bozzon, Benjamin Timmermans
Assessing Viewpoint Diversity in Search Results Using Ranking Fairness Metrics. CoRR (2020)
Anastasia Salter, John Barber, Ujwal Gadiraju
31st ACM International Conference on Hypertext and Social Media. SIGWEB Newsl. 2020 (Spring) (2020)
Tahir Abbas, Vassilis-Javed Khan, Ujwal Gadiraju, Panos Markopoulos
Trainbot: A Conversational Interface to Train Crowd Workers for Delivering On-Demand Therapy. HCOMP (2020)
Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
Bias in data-driven artificial intelligence systems - An introductory survey. WIREs Data Mining Knowl. Discov. 10 (3) (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
Estimating Conversational Styles in Conversational Microtask Crowdsourcing. Proc. ACM Hum. Comput. Interact. 4 (CSCW) (2020)
Sihang Qiu, Alessandro Bozzon, Ujwal Gadiraju
Conversational Interfaces for Search As Learning. CIKM (Workshops) (2020)
Ujwal Gadiraju, Jie Yang
What Can Crowd Computing Do for the Next Generation of AI Systems? CSW@NeurIPS (2020)
Luyan Xu, Xuan Zhou, Ujwal Gadiraju
TaskGenie: Crowd-Powered Task Generation for Struggling Search. WISE (2) (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
Improving Worker Engagement Through Conversational Microtask Crowdsourcing. CHI (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
Just the Right Mood for HIT! - Analyzing the Role of Worker Moods in Conversational Microtask Crowdsourcing. ICWE (2020)
Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
Bias in Data-driven AI Systems - An Introductory Survey. CoRR (2020)
Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
TickTalkTurk: Conversational Crowdsourcing Made Easy. CSCW Companion (2020)
Alexander Erlei, Franck Awounang Nekdem, Lukas Meub, Avishek Anand, Ujwal Gadiraju
Impact of Algorithmic Decision Making on Human Behavior: Evidence from Ultimatum Bargaining. HCOMP (2020)
Tahir Abbas, Giovanni Corpaccioli, Vassilis-Javed Khan, Ujwal Gadiraju, Emilia I. Barakova, Panos Markopoulos
How do People Perceive Privacy and Interaction Quality while Chatting with a Crowd-operated Robot? HRI (Companion) (2020)
Shaoyang Fan, Ujwal Gadiraju, Alessandro Checco, Gianluca Demartini
CrowdCO-OP: Sharing Risks and Rewards in Crowdsourcing. Proc. ACM Hum. Comput. Interact. 4 (CSCW2) (2020)
Luyan Xu, Xuan Zhou, Ujwal Gadiraju
Revealing the Role of User Moods in Struggling Search Tasks. CoRR (2019)
Panagiotis Mavridis, Owen Huang, Sihang Qiu, Ujwal Gadiraju, Alessandro Bozzon
Chatterbox: Conversational Interfaces for Microtask Crowdsourcing. UMAP (2019)
Ujwal Gadiraju, Gianluca Demartini, Ricardo Kawase, Stefan Dietze
Crowd Anatomy Beyond the Good and Bad: Behavioral Traces for Crowd Worker Modeling and Pre-selection. Comput. Support. Cooperative Work. 28 (5) (2019)
Lei Han, Kevin Roitero, Ujwal Gadiraju, Cristina Sarasua, Alessandro Checco, Eddy Maddalena, Gianluca Demartini
All Those Wasted Hours: On Task Abandonment in Crowdsourcing. WSDM (2019)
Rishita Kalyani, Ujwal Gadiraju
Understanding User Search Behavior Across Varying Cognitive Levels. HT (2019)
Mengdie Zhuang, Ujwal Gadiraju
In What Mood Are You Today?: An Analysis of Crowd Workers' Mood, Performance and Engagement. WebSci (2019)
Ujwal Gadiraju, Mahdi Bohlouli, Gianluca Demartini, Anoush Margaryan
JobNoW'19 - 1st International Workshop on Job Knowledge Discovery on the Web & Social Media. HT (2019)
Zijian Zhang, Jaspreet Singh, Ujwal Gadiraju, Avishek Anand
Dissonance Between Human and Machine Understanding. Proc. ACM Hum. Comput. Interact. 3 (CSCW) (2019)
Luyan Xu, Xuan Zhou, Ujwal Gadiraju
Revealing the Role of User Moods in Struggling Search Tasks. SIGIR (2019)
Thiago Baesso Procaci, Sean W. M. Siqueira, Bernardo Pereira Nunes, Ujwal Gadiraju
How Do Outstanding Users Differ From Other Users in Q&A Communities? HT (2019)
Tetiana Tolmachova, Luyan Xu, Ivana Marenzi, Ujwal Gadiraju
Visualizing Search History in Web Learning. ICWL (2019)
Ran Yu, Ujwal Gadiraju, Besnik Fetahu, Oliver Lehmberg, Dominique Ritze, Stefan Dietze
KnowMore - knowledge base augmentation with structured web markup. Semantic Web 10 (1) (2019)
Christoph Hube, Besnik Fetahu, Ujwal Gadiraju
Understanding and Mitigating Worker Biases in the Crowdsourced Collection of Subjective Judgments. CHI (2019)
Ujwal Gadiraju, Gianluca Demartini
Understanding Worker Moods and Reactions to Rejection in Crowdsourcing. HT (2019)
Ujwal Gadiraju, Ran Yu, Stefan Dietze, Peter Holtz
Analyzing Knowledge Gain of Users in Informational Search Sessions on the Web. CHIIR (2018)
Ran Yu, Ujwal Gadiraju, Peter Holtz, Markus Rokicki, Philipp Kemkes, Stefan Dietze
Predicting User Knowledge Gain in Informational Search Sessions. SIGIR (2018)
Christoph Hube, Besnik Fetahu, Ujwal Gadiraju
LimitBias! Measuring Worker Biases in the Crowdsourced Collection of Subjective Judgments (short paper). SAD/CrowdBias@HCOMP (2018)
Avishek Anand, Kilian Bizer, Alexander Erlei, Ujwal Gadiraju, Christian Heinze, Lukas Meub, Wolfgang Nejdl, Björn Steinrötter
Effects of Algorithmic Decision-Making and Interpretability on Human Behavior: Experiments using Crowdsourcing. HCOMP (WIP&Demo) (2018)
Ujwal Gadiraju
"A new age of search systems" by Ujwal Gadiraju with Martin Vesely as coordinator: understanding knowledge gained by users through search. SIGWEB Newsl. 2018 (Summer) (2018)
Alan Aipe, Ujwal Gadiraju
SimilarHITs: Revealing the Role of Task Similarity in Microtask Crowdsourcing. HT (2018)
Ran Yu, Ujwal Gadiraju, Stefan Dietze
Detecting, Understanding and Supporting Everyday Learning in Web Search. CoRR (2018)
Ran Yu, Ujwal Gadiraju, Peter Holtz, Markus Rokicki, Philipp Kemkes, Stefan Dietze
Predicting User Knowledge Gain in Informational Search Sessions. CoRR (2018)
Ujwal Gadiraju
Its Getting Crowded! Verbesserung der Effektivität von Microtask Crowdsourcing. Ausgezeichnete Informatikdissertationen (2017)
Mathieu d'Aquin, Alessandro Adamou, Stefan Dietze, Besnik Fetahu, Ujwal Gadiraju, Ilire Hasani-Mavriqi, Peter Holtz, Joachim Kimmerle, Dominik Kowald, Elisabeth Lex, Susana López-Sola, Ricardo Alonso Maturana, Vedran Sabol, Pinelopi Troullinou, Eduardo E. Veas
AFEL: Towards Measuring Online Activities Contributions to Self-directed Learning. ARTEL@EC-TEL (2017)
Ujwal Gadiraju, Alessandro Checco, Neha Gupta, Gianluca Demartini
Modus Operandi of Crowd Workers: The Invisible Role of Microtask Work Environments. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 1 (3) (2017)
Ujwal Gadiraju, Besnik Fetahu, Ricardo Kawase, Patrick Siehndel, Stefan Dietze
Using Worker Self-Assessments for Competence-Based Pre-Selection in Crowdsourcing Microtasks. ACM Trans. Comput. Hum. Interact. 24 (4) (2017)
Besnik Fetahu, Ujwal Gadiraju, Stefan Dietze
Improving Entity Retrieval on Structured Data. CoRR (2017)
Gianluca Demartini, Djellel Eddine Difallah, Ujwal Gadiraju, Michele Catasta
An Introduction to Hybrid Human-Machine Information Systems. Found. Trends Web Sci. 7 (1) (2017)
Andrea Ceroni, Ujwal Gadiraju, Marco Fisichella
JustEvents: A Crowdsourced Corpus for Event Validation with Strict Temporal Constraints. ECIR (2017)
Ujwal Gadiraju, Ricardo Kawase
Improving Reliability of Crowdsourced Results by Detecting Crowd Workers with Multiple Identities. ICWE (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ujwal Gadiraju