Ujwal Gadiraju

Orcid: 0000-0002-6189-6539

Affiliations:
  • Delft University of Technology, Netherlands


According to our database1, Ujwal Gadiraju authored at least 145 papers between 2013 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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PhD thesis 
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Bibliography

2024
The State of Pilot Study Reporting in Crowdsourcing: A Reflection on Best Practices and Guidelines.
Proc. ACM Hum. Comput. Interact., 2024

Opening the Analogical Portal to Explainability: Can Analogies Help Laypeople in AI-assisted Decision Making?
J. Artif. Intell. Res., 2024

"Hi. I'm Molly, Your Virtual Interviewer!" - Exploring the Impact of Race and Gender in AI-powered Virtual Interview Experiences.
CoRR, 2024

Everything We Hear: Towards Tackling Misinformation in Podcasts.
CoRR, 2024

Understanding Stakeholders' Perceptions and Needs Across the LLM Supply Chain.
CoRR, 2024

An Empirical Exploration of Trust Dynamics in LLM Supply Chains.
CoRR, 2024

"DecisionTime": A Configurable Framework for Reproducible Human-AI Decision-Making Studies.
Proceedings of the Adjunct Proceedings of the 32nd ACM Conference on User Modeling, 2024

When in Doubt! Understanding the Role of Task Characteristics on Peer Decision-Making with AI Assistance.
Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and Personalization, 2024

Disentangling Web Search on Debated Topics: A User-Centered Exploration.
Proceedings of the 32nd ACM Conference on User Modeling, Adaptation and Personalization, 2024

DECI: The 2nd Tutorial on Designing Effective Conversational Interfaces.
Proceedings of the Adjunct Proceedings of the 32nd ACM Conference on User Modeling, 2024

To Err Is AI! Debugging as an Intervention to Facilitate Appropriate Reliance on AI Systems.
Proceedings of the 35th ACM Conference on Hypertext and Social Media, 2024

Akal Badi ya Bias: An Exploratory Study of Gender Bias in Hindi Language Technology.
Proceedings of the 2024 ACM Conference on Fairness, Accountability, and Transparency, 2024

Responsible Opinion Formation on Debated Topics in Web Search.
Proceedings of the Advances in Information Retrieval, 2024

From Stem to Stern: Contestability Along AI Value Chains.
Proceedings of the Companion Publication of the 2024 Conference on Computer-Supported Cooperative Work and Social Computing, 2024

Dealing with Uncertainty: Understanding the Impact of Prognostic Versus Diagnostic Tasks on Trust and Reliance in Human-AI Decision Making.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

"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.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

Understanding Choice Independence and Error Types in Human-AI Collaboration.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

2023
Supporting mental health self-care discovery through a chatbot.
Frontiers Digit. Health, March, 2023

Editorial: Human-centered AI: Crowd computing.
Frontiers Artif. Intell., February, 2023

How Stated Accuracy of an AI System and Analogies to Explain Accuracy Affect Human Reliance on the System.
Proc. ACM Hum. Comput. Interact., 2023

Power-up! What Can Generative Models Do for Human Computation Workflows?
CoRR, 2023

Generating Process-Centric Explanations to Enable Contestability in Algorithmic Decision-Making: Challenges and Opportunities.
CoRR, 2023

A Missing Piece in the Puzzle: Considering the Role of Task Complexity in Human-AI Decision Making.
Proceedings of the 31st ACM Conference on User Modeling, Adaptation and Personalization, 2023

Supporting Requesters in Writing Clear Crowdsourcing Task Descriptions Through Computational Flaw Assessment.
Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

Perspective: Leveraging Human Understanding for Identifying and Characterizing Image Atypicality.
Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

DECI: A Tutorial on Designing Effective Conversational Interfaces.
Proceedings of the Companion Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

What You Show is What You Get! Gestures for Microtask Crowdsourcing.
Proceedings of the Companion Proceedings of the 28th International Conference on Intelligent User Interfaces, 2023

In a Hurry: How Time Constraints and the Presentation of Web Search Results Affect User Behaviour and Experience.
Proceedings of the Web Engineering - 23rd International Conference, 2023

ContextBot: Improving Response Consistency in Crowd-Powered Conversational Systems for Affective Support Tasks.
Proceedings of the 34th ACM Conference on Hypertext and Social Media, 2023

Workshop on Understanding and Mitigating Cognitive Biases in Human-AI Collaboration.
Proceedings of the Computer Supported Cooperative Work and Social Computing, 2023

Knowing About Knowing: An Illusion of Human Competence Can Hinder Appropriate Reliance on AI Systems.
Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023

"☑ Fairness Toolkits, A Checkbox Culture?" On the Factors that Fragment Developer Practices in Handling Algorithmic Harms.
Proceedings of the 2023 AAAI/ACM Conference on AI, Ethics, and Society, 2023

2022
Understanding User Perceptions of Response Delays in Crowd-Powered Conversational Systems.
Proc. ACM Hum. Comput. Interact., 2022

An Analysis of Music Perception Skills on Crowdsourcing Platforms.
Frontiers Artif. Intell., 2022

Editorial: User Modeling and Recommendations.
Frontiers Big Data, 2022

What Should You Know? A Human-In-the-Loop Approach to Unknown Unknowns Characterization in Image Recognition.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022

To Trust or Not To Trust: How a Conversational Interface Affects Trust in a Decision Support System.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022

Ready Player One! Eliciting Diverse Knowledge Using A Configurable Game.
Proceedings of the WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25, 2022

Understanding the Role of Explanation Modality in AI-assisted Decision-making.
Proceedings of the UMAP '22: 30th ACM Conference on User Modeling, Adaptation and Personalization, Barcelona, Spain, July 4, 2022

Exploring the Feasibility of Crowd-Powered Decomposition of Complex User Questions in Text-to-SQL Tasks.
Proceedings of the HT '22: 33rd ACM Conference on Hypertext and Social Media, 2022

SignUpCrowd: Using Sign-Language as an Input Modality for Microtask Crowdsourcing.
Proceedings of the Tenth AAAI Conference on Human Computation and Crowdsourcing, 2022

It Is like Finding a Polar Bear in the Savannah! Concept-Level AI Explanations with Analogical Inference from Commonsense Knowledge.
Proceedings of the Tenth AAAI Conference on Human Computation and Crowdsourcing, 2022

Gesticulate for Health's Sake! Understanding the Use of Gestures as an Input Modality for Microtask Crowdsourcing.
Proceedings of the Tenth AAAI Conference on Human Computation and Crowdsourcing, 2022

Goal-Setting Behavior of Workers on Crowdsourcing Platforms: An Exploratory Study on MTurk and Prolific.
Proceedings of the Tenth AAAI Conference on Human Computation and Crowdsourcing, 2022

Great Chain of Agents: The Role of Metaphorical Representation of Agents in Conversational Crowdsourcing.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

For What It's Worth: Humans Overwrite Their Economic Self-interest to Avoid Bargaining With AI Systems.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

REGROW: Reimagining Global Crowdsourcing for Better Human-AI Collaboration.
Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

2021
The Impact of Task Abandonment in Crowdsourcing.
IEEE Trans. Knowl. Data Eng., 2021

Assessing Viewpoint Diversity in Search Results Using Ranking Fairness Metrics.
SIGKDD Explor., 2021

Using Worker Avatars to Improve Microtask Crowdsourcing.
Proc. ACM Hum. Comput. Interact., 2021

Topic-independent modeling of user knowledge in informational search sessions.
Inf. Retr. J., 2021

Using Conversational Artificial Intelligence to Support Children's Search in the Classroom.
CoRR, 2021

Towards Benchmarking the Utility of Explanations for Model Debugging.
CoRR, 2021

Improving Reactions to Rejection in Crowdsourcing Through Self-Reflection.
Proceedings of the WebSci '21: 13th ACM Web Science Conference 2021, 2021

How Do User Opinions Influence Their Interaction With Web Search Results?
Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization, 2021

Second Chance for a First Impression? Trust Development in Intelligent System Interaction.
Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization, 2021

This Is Not What We Ordered: Exploring Why Biased Search Result Rankings Affect User Attitudes on Debated Topics.
Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021

What Is Unclear? Computational Assessment of Task Clarity in Crowdsourcing.
Proceedings of the HT '21: 32nd ACM Conference on Hypertext and Social Media, Virtual Event, Ireland, 30 August 2021, 2021

Exploring the Music Perception Skills of Crowd Workers.
Proceedings of the Ninth AAAI Conference on Human Computation and Crowdsourcing, 2021

A Checklist to Combat Cognitive Biases in Crowdsourcing.
Proceedings of the Ninth AAAI Conference on Human Computation and Crowdsourcing, 2021

Making Time Fly: Using Fillers to Improve Perceived Latency in Crowd-Powered Conversational Systems.
Proceedings of the Ninth AAAI Conference on Human Computation and Crowdsourcing, 2021

How Do Active Reading Strategies Affect Learning Outcomes in Web Search?
Proceedings of the Advances in Information Retrieval, 2021

Note the Highlight: Incorporating Active Reading Tools in a Search as Learning Environment.
Proceedings of the CHIIR '21: ACM SIGIR Conference on Human Information Interaction and Retrieval, 2021

2020
Bias in data-driven artificial intelligence systems - An introductory survey.
WIREs Data Mining Knowl. Discov., 2020

31st ACM International Conference on Hypertext and Social Media.
SIGWEB Newsl., 2020

Crowd of Oz: A Crowd-Powered Social Robotics System for Stress Management.
Sensors, 2020

Estimating Conversational Styles in Conversational Microtask Crowdsourcing.
Proc. ACM Hum. Comput. Interact., 2020

CrowdCO-OP: Sharing Risks and Rewards in Crowdsourcing.
Proc. ACM Hum. Comput. Interact., 2020

Assessing Viewpoint Diversity in Search Results Using Ranking Fairness Metrics.
CoRR, 2020

Bias in Data-driven AI Systems - An Introductory Survey.
CoRR, 2020

Crowd Worker Strategies in Relevance Judgment Tasks.
Proceedings of the WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, 2020

TaskGenie: Crowd-Powered Task Generation for Struggling Search.
Proceedings of the Web Information Systems Engineering - WISE 2020, 2020

Conversational Crowdsourcing.
Proceedings of the Crowd Science Workshop: Remoteness, 2020

What Can Crowd Computing Do for the Next Generation of AI Systems?
Proceedings of the Crowd Science Workshop: Remoteness, 2020

Just the Right Mood for HIT! - Analyzing the Role of Worker Moods in Conversational Microtask Crowdsourcing.
Proceedings of the Web Engineering - 20th International Conference, 2020

Towards Memorable Information Retrieval.
Proceedings of the ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, 2020

How Does Team Composition Affect Knowledge Gain of Users in Collaborative Web Search?
Proceedings of the HT '20: 31st ACM Conference on Hypertext and Social Media, 2020

Crowd of Oz: A Crowd-powered Teleoperation System for Enhanced Human-Robot Conversations.
Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

How do People Perceive Privacy and Interaction Quality while Chatting with a Crowd-operated Robot?
Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

Impact of Algorithmic Decision Making on Human Behavior: Evidence from Ultimatum Bargaining.
Proceedings of the Eighth AAAI Conference on Human Computation and Crowdsourcing, 2020

Trainbot: A Conversational Interface to Train Crowd Workers for Delivering On-Demand Therapy.
Proceedings of the Eighth AAAI Conference on Human Computation and Crowdsourcing, 2020

TickTalkTurk: Conversational Crowdsourcing Made Easy.
Proceedings of the Companion Publication of the 2020 ACM Conference on Computer Supported Cooperative Work and Social Computing, 2020

Conversational Interfaces for Search As Learning.
Proceedings of the CIKM 2020 Workshops co-located with 29th ACM International Conference on Information and Knowledge Management (CIKM 2020), 2020

Improving Worker Engagement Through Conversational Microtask Crowdsourcing.
Proceedings of the CHI '20: CHI Conference on Human Factors in Computing Systems, 2020

2019
What You Sow, So Shall You Reap! Toward Preselection Mechanisms for Macrotask Crowdsourcing.
Proceedings of the Macrotask Crowdsourcing, 2019

KnowMore - knowledge base augmentation with structured web markup.
Semantic Web, 2019

Dissonance Between Human and Machine Understanding.
Proc. ACM Hum. Comput. Interact., 2019

Crowd Anatomy Beyond the Good and Bad: Behavioral Traces for Crowd Worker Modeling and Pre-selection.
Comput. Support. Cooperative Work., 2019

All Those Wasted Hours: On Task Abandonment in Crowdsourcing.
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, 2019

In What Mood Are You Today?: An Analysis of Crowd Workers' Mood, Performance and Engagement.
Proceedings of the 11th ACM Conference on Web Science, 2019

Chatterbox: Conversational Interfaces for Microtask Crowdsourcing.
Proceedings of the 27th ACM Conference on User Modeling, Adaptation and Personalization, 2019

Revealing the Role of User Moods in Struggling Search Tasks.
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2019

Visualizing Search History in Web Learning.
Proceedings of the Advances in Web-Based Learning - ICWL 2019, 2019

How Do Outstanding Users Differ From Other Users in Q&A Communities?
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 2019

Understanding User Search Behavior Across Varying Cognitive Levels.
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 2019

Understanding Worker Moods and Reactions to Rejection in Crowdsourcing.
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 2019

JobNoW'19 - 1st International Workshop on Job Knowledge Discovery on the Web & Social Media.
Proceedings of the 30th ACM Conference on Hypertext and Social Media, 2019

Understanding and Mitigating Worker Biases in the Crowdsourced Collection of Subjective Judgments.
Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

2018
"A new age of search systems" by Ujwal Gadiraju with Martin Vesely as coordinator: understanding knowledge gained by users through search.
SIGWEB Newsl., 2018

Detecting, Understanding and Supporting Everyday Learning in Web Search.
CoRR, 2018

Predicting User Knowledge Gain in Informational Search Sessions.
Proceedings of the 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, 2018

SimilarHITs: Revealing the Role of Task Similarity in Microtask Crowdsourcing.
Proceedings of the 29th on Hypertext and Social Media, 2018

LimitBias! Measuring Worker Biases in the Crowdsourced Collection of Subjective Judgments (short paper).
Proceedings of the 1st Workshop on Subjectivity, 2018

Effects of Algorithmic Decision-Making and Interpretability on Human Behavior: Experiments using Crowdsourcing.
Proceedings of the HCOMP 2018 Works in Progress and Demonstration Papers Track of the sixth AAAI Conference on Human Computation and Crowdsourcing (HCOMP 2018), 2018

Analyzing Knowledge Gain of Users in Informational Search Sessions on the Web.
Proceedings of the 2018 Conference on Human Information Interaction and Retrieval, 2018

2017
It's getting crowded!: improving the effectiveness of microtask crowdsourcing.
PhD thesis, 2017

Using Worker Self-Assessments for Competence-Based Pre-Selection in Crowdsourcing Microtasks.
ACM Trans. Comput. Hum. Interact., 2017

Modus Operandi of Crowd Workers: The Invisible Role of Microtask Work Environments.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

An Introduction to Hybrid Human-Machine Information Systems.
Found. Trends Web Sci., 2017

Improving learning through achievement priming in crowdsourced information finding microtasks.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Improving Reliability of Crowdsourced Results by Detecting Crowd Workers with Multiple Identities.
Proceedings of the Web Engineering - 17th International Conference, 2017

FuseM: Query-Centric Data Fusion on Structured Web Markup.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Clarity is a Worthwhile Quality: On the Role of Task Clarity in Microtask Crowdsourcing.
Proceedings of the 28th ACM Conference on Hypertext and Social Media, 2017

Its Getting Crowded! Verbesserung der Effektivität von Microtask Crowdsourcing.
Proceedings of the Ausgezeichnete Informatikdissertationen 2017, 2017

AFEL: Towards Measuring Online Activities Contributions to Self-directed Learning.
Proceedings of the 7th Workshop on Awareness and Reflection in Technology Enhanced Learning co-located with the 12th European Conference on Technology Enhanced Learning (EC-TEL 2017), 2017

JustEvents: A Crowdsourced Corpus for Event Validation with Strict Temporal Constraints.
Proceedings of the Advances in Information Retrieval, 2017

2016
Enrichment and Preservation of Architectural Knowledge.
Proceedings of the 3D Research Challenges in Cultural Heritage II, 2016

"Make hay while the crowd shines: towards effective crowdsourcing on the web" by Ujwal Gadiraju, with Prateek Jain as coordinator.
SIGWEB Newsl., 2016

Estimating domain specificity for effective crowdsourcing of link prediction and schema mapping.
Proceedings of the 8th ACM Conference on Web Science, 2016

It's getting crowded!: how to use crowdsourcing effectively for web science research.
Proceedings of the 8th ACM Conference on Web Science, 2016

Where the Event Lies: Predicting Event Occurrence in Textual Documents.
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

A Survey on Challenges in Web Markup Data for Entity Retrieval.
Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), 2016

Towards Entity Summarisation on Structured Web Markup.
Proceedings of the Semantic Web - ESWC 2016 Satellite Events, Heraklion, Crete, Greece, May 29, 2016

Unlock the Stock: User Topic Modeling for Stock Market Analysis.
Proceedings of the Workshops of the EDBT/ICDT 2016 Joint Conference, 2016

2015
Human Beyond the Machine: Challenges and Opportunities of Microtask Crowdsourcing.
IEEE Intell. Syst., 2015

Make Hay While the Crowd Shines: Towards Efficient Crowdsourcing on the Web.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Adaptive Focused Crawling of Linked Data.
Proceedings of the Web Information Systems Engineering - WISE 2015, 2015

Ranking Buildings and Mining the Web for Popular Architectural Patterns.
Proceedings of the ACM Web Science Conference, 2015

Improving Entity Retrieval on Structured Data.
Proceedings of the Semantic Web - ISWC 2015, 2015

Breaking Bad: Understanding Behavior of Crowd Workers in Categorization Microtasks.
Proceedings of the 26th ACM Conference on Hypertext & Social Media, 2015

Training Workers for Improving Performance in Crowdsourcing Microtasks.
Proceedings of the Design for Teaching and Learning in a Networked World, 2015

Crowdsourcing Versus the Laboratory: Towards Human-Centered Experiments Using the Crowd.
Proceedings of the Evaluation in the Crowd. Crowdsourcing and Human-Centered Experiments, 2015

Balancing Novelty and Salience: Adaptive Learning to Rank Entities for Timeline Summarization of High-impact Events.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015

Improving Event Detection by Automatically Assessing Validity of Event Occurrence in Text.
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015

Understanding Malicious Behavior in Crowdsourcing Platforms: The Case of Online Surveys.
Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015

2014
When in Doubt Ask the Crowd: Employing Crowdsourcing for Active Learning.
Proceedings of the 4th International Conference on Web Intelligence, 2014

Information Evolution in Wikipedia.
Proceedings of The International Symposium on Open Collaboration, 2014

WikipEvent: Temporal Event Data for the Semantic Web.
Proceedings of the ISWC 2014 Posters & Demonstrations Track a track within the 13th International Semantic Web Conference, 2014

Extracting Architectural Patterns from Web data.
Proceedings of the ISWC 2014 Posters & Demonstrations Track a track within the 13th International Semantic Web Conference, 2014

Crawl Me Maybe: Iterative Linked Dataset Preservation.
Proceedings of the ISWC 2014 Posters & Demonstrations Track a track within the 13th International Semantic Web Conference, 2014

A taxonomy of microtasks on the web.
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014

Technology Enhancing Learning: Past, Present and Future.
Proceedings of the Open Learning and Teaching in Educational Communities, 2014

2013
Groundhog day: near-duplicate detection on Twitter.
Proceedings of the 22nd International World Wide Web Conference, 2013

Twinder: Enhancing Twitter Search.
Proceedings of the Bridging Between Information Retrieval and Databases, 2013

Towards Preservation of Semantically Enriched Architectural Knowledge.
Proceedings of the 3rd International Workshop on Semantic Digital Archives co-located with 17th International Conference on Theory and Practice of Digital Libraries (TPDL 2013), 2013


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