Effect of Cognitive Abilities on Crowdsourcing Task Performance. - Danula Hettiachchi; Niels van Berkel; Simo Hosio; Vassilis Kostakos; Jorge Gonçalves 001 (INTERACT (1), 2019)

Effect of Ambient Light on Mobile Interaction. - Zhanna Sarsenbayeva; Niels van Berkel; Weiwei Jiang 001; Danula Hettiachchi; Vassilis Kostakos; Jorge Gonçalves 001 (INTERACT (3), 2019)

Towards Effective Crowd-Powered Online Content Moderation. - Danula Hettiachchi; Jorge Gonçalves 001 (OZCHI, 2019)

Measuring the Effects of Stress on Mobile Interaction. - Zhanna Sarsenbayeva; Niels van Berkel; Danula Hettiachchi; Weiwei Jiang 001; Tilman Dingler; Eduardo Velloso; Vassilis Kostakos; Jorge Gonçalves 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019)

Crowdsourcing Perceptions of Fair Predictors for Machine Learning: A Recidivism Case Study. - Niels van Berkel; Jorge Gonçalves 001; Danula Hettiachchi; Senuri Wijenayake; Ryan M. Kelly 001; Vassilis Kostakos (Proc. ACM Hum. Comput. Interact., 2019)

"Hi! I am the Crowd Tasker" Crowdsourcing through Digital Voice Assistants. - Danula Hettiachchi; Zhanna Sarsenbayeva; Fraser Allison; Niels van Berkel; Tilman Dingler; Gabriele Marini; Vassilis Kostakos; Jorge Gonçalves 001 (CHI, 2020)

How Context Influences Cross-Device Task Acceptance in Crowd Work. - Danula Hettiachchi; Senuri Wijenayake; Simo Hosio; Vassilis Kostakos; Jorge Gonçalves 001 (HCOMP, 2020)

Augmenting Automated Kinship Verification with Targeted Human Input. - Danula Hettiachchi; Niels van Berkel; Simo Hosio; Miguel Bordallo López; Vassilis Kostakos; Jorge Gonçalves 001 (PACIS, 2020)

CrowdCog: A Cognitive Skill based System for Heterogeneous Task Assignment and Recommendation in Crowdsourcing. - Danula Hettiachchi; Niels van Berkel; Vassilis Kostakos; Jorge Gonçalves 001 (Proc. ACM Hum. Comput. Interact., 2020)

Investigating and Mitigating Biases in Crowdsourced Data. - Danula Hettiachchi; Mark Sanderson; Jorge Gonçalves 001; Simo Hosio; Gabriella Kazai; Matthew Lease; Mike Schaekermann; Emine Yilmaz (CSCW Companion, 2021)

Us Vs. Them - Understanding the Impact of Homophily in Political Discussions on Twitter. - Danula Hettiachchi; Tanay Arora; Jorge Gonçalves 001 (INTERACT (4), 2021)

Proceedings of the CSCW 2021 Workshop - Investigating and Mitigating Biases in Crowdsourced Data. - Danula Hettiachchi; Mark Sanderson; Jorge Gonçalves 001; Simo Hosio; Gabriella Kazai; Matthew Lease; Mike Schaekermann; Emine Yilmaz (CoRR, 2021)

Effect of Conformity on Perceived Trustworthiness of News in Social Media. - Senuri Wijenayake; Danula Hettiachchi; Simo Hosio; Vassilis Kostakos; Jorge Gonçalves 001 (IEEE Internet Comput., 2021)

The Challenge of Variable Effort Crowdsourcing and How Visible Gold Can Help. - Danula Hettiachchi; Mike Schaekermann; Tristan McKinney; Matthew Lease (Proc. ACM Hum. Comput. Interact., 2021)

Investigating Human Scale Spatial Experience. - Ville Paananen; Jonas Oppenlaender; Jorge Gonçalves 001; Danula Hettiachchi; Simo Hosio (Proc. ACM Hum. Comput. Interact., 2021)

Task assignment using worker cognitive ability and context to improve data quality in crowdsourcing. - Danula Hettiachchi (2021)

Does a Face Mask Protect My Privacy?: Deep Learning to Predict Protected Attributes from Masked Face Images. - Sachith Seneviratne; Nuran Kasthuriarachchi; Sanka Rasnayaka; Danula Hettiachchi; Ridwan Shariffdeen (AI, 2022)

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 Gonçalves 001; Simo Hosio (CHI Extended Abstracts, 2022)

Designing and Evaluating Presentation Strategies for Fact-Checked Content. - Danula Hettiachchi; Kaixin Ji; Jenny Kennedy; Anthony McCosker; Flora D. Salim; Mark Sanderson; Falk Scholer; Damiano Spina (CIKM, 2023)

Towards Detecting Tonic Information Processing Activities with Physiological Data. - Kaixin Ji; Damiano Spina; Danula Hettiachchi; Falk Scholer; Flora D. Salim (UbiComp/ISWC Adjunct, 2023)

Are footpaths encroached by shared e-scooters? Spatio-temporal Analysis of Micro-mobility Services. - Hiruni Kegalle; Danula Hettiachchi; Jeffrey Chan; Flora D. Salim; Mark Sanderson (MDM, 2023)

RMIT_IR at the NTCIR-17 FairWeb-1 Task. - Sachin Pathiyan Cherumanal; Kaixin Ji; Danula Hettiachchi; Johanne R. Trippas; Falk Scholer; Damiano Spina (NTCIR, 2023)

Examining the Impact of Uncontrolled Variables on Physiological Signals in User Studies for Information Processing Activities. - Kaixin Ji; Damiano Spina; Danula Hettiachchi; Flora Dilys Salim; Falk Scholer (SIGIR, 2023)

Combining Worker Factors for Heterogeneous Crowd Task Assignment. - Senuri Wijenayake; Danula Hettiachchi; Jorge Gonçalves 001 (WWW, 2023)

Helpful, Misleading or Confusing: How Humans Perceive Fundamental Building Blocks of Artificial Intelligence Explanations. - Edward Small; Yueqing Xuan; Danula Hettiachchi; Kacper Sokol (CoRR, 2023)

How Crowd Worker Factors Influence Subjective Annotations: A Study of Tagging Misogynistic Hate Speech in Tweets. - Danula Hettiachchi; Indigo Holcombe-James; Stephanie Livingstone; Anjalee de Silva; Matthew Lease; Flora D. Salim; Mark Sanderson (CoRR, 2023)

Can Users Correctly Interpret Machine Learning Explanations and Simultaneously Identify Their Limitations? - Yueqing Xuan; Edward Small; Kacper Sokol; Danula Hettiachchi; Mark Sanderson (CoRR, 2023)

A Survey on Task Assignment in Crowdsourcing. - Danula Hettiachchi; Vassilis Kostakos; Jorge Gonçalves 001 (ACM Comput. Surv., 2023)

Mapping 20 years of accessibility research in HCI: A co-word analysis. - Zhanna Sarsenbayeva; Niels van Berkel; Danula Hettiachchi; Benjamin Tag; Eduardo Velloso; Jorge Gonçalves 001; Vassilis Kostakos (Int. J. Hum. Comput. Stud., 2023)

E-Scooter Dynamics: Unveiling Rider Behaviours and Interactions with Road Users through Multi-Modal Data Analysis. - Hiruni Kegalle; Danula Hettiachchi; Jeffrey Chan; Flora D. Salim; Mark Sanderson (AHs, 2024)

Walert: Putting Conversational Information Seeking Knowledge into Action by Building and Evaluating a Large Language Model-Powered Chatbot. - Sachin Pathiyan Cherumanal; Lin Tian; Futoon M. Abushaqra; Angel Felipe Magnossão de Paula; Kaixin Ji; Halil Ali; Danula Hettiachchi; Johanne R. Trippas; Falk Scholer; Damiano Spina (CHIIR, 2024)

Towards Detecting and Mitigating Cognitive Bias in Spoken Conversational Search. - Kaixin Ji; Sachin Pathiyan Cherumanal; Johanne R. Trippas; Danula Hettiachchi; Flora D. Salim; Falk Scholer; Damiano Spina (MobileHCI (Companion), 2024)

Characterizing Information Seeking Processes with Multiple Physiological Signals. - Kaixin Ji; Danula Hettiachchi; Flora D. Salim; Falk Scholer; Damiano Spina (SIGIR, 2024)

Walert: Putting Conversational Search Knowledge into Action by Building and Evaluating a Large Language Model-Powered Chatbot. - Sachin Pathiyan Cherumanal; Lin Tian; Futoon M. Abushaqra; Angel Felipe Magnossão de Paula; Kaixin Ji; Danula Hettiachchi; Johanne R. Trippas; Halil Ali; Falk Scholer; Damiano Spina (CoRR, 2024)

PUB: An LLM-Enhanced Personality-Driven User Behaviour Simulator for Recommender System Evaluation. - Chenglong Ma; Ziqi Xu 001; Yongli Ren; Danula Hettiachchi; Jeffrey Chan (SIGIR, 2025)

Multi-stage Large Language Model Pipelines Can Outperform GPT-4o in Relevance Assessment. - Julian A. Schnabel; Johanne R. Trippas; Falk Scholer; Danula Hettiachchi (WWW (Companion Volume), 2025)

Comprehension is a double-edged sword: Over-interpreting unspecified information in intelligible machine learning explanations. - Yueqing Xuan; Edward Small; Kacper Sokol; Danula Hettiachchi; Mark Sanderson (Int. J. Hum. Comput. Stud., 2025)

Watch Out! E-scooter Coming Through!: Multimodal Sensing of Mixed Traffic Use and Conflicts Through Riders' Ego-centric Views. - Hiruni Nuwanthika Kegalle; Danula Hettiachchi; Jeffrey Chan; Mark Sanderson; Flora D. Salim (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2025)

SenseSeek Dataset: Multimodal Sensing to Study Information Seeking Behaviors. - Kaixin Ji; Danula Hettiachchi; Falk Scholer; Flora D. Salim; Damiano Spina (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2025)