activity
20202026
most citedThe Many Dimensions of Truthfulness: Crowdsourcing Misinformation Assessments on a Multidimensional Scale

58 citations · 219 across the 25 of their papers we have counts for

collaborators

25 papers

cs.IR2026

SearchLog: A Web Browser Extension for Capturing Search Logs in Laboratory Studies

Jiaman He, Riccardo Xia, Dana McKay +2

Natural search logs are valuable for studying search behavior in information seeking settings. We present SearchLog, an easy-to-install web browser extension for collecting natural…

cs.IR2026

RMIT-ADM+S at the MMU-RAG NeurIPS 2025 Competition

Kun Ran, Marwah Alaofi, Danula Hettiachchi +9

This paper presents the award-winning RMIT-ADM+S system for the Text-to-Text track of the NeurIPS~2025 MMU-RAG Competition. We introduce Routing-to-RAG (R2RAG), a research-focused…

cs.HC2026★ 2 cited

Characterizing Personality from Eye-Tracking: The Role of Gaze and Its Absence in Interactive Search Environments

Jiaman He, Marta Micheli, Damiano Spina +3

Personality traits influence how individuals engage, behave, and make decisions during the information-seeking process. However, few studies have linked personality to observable s…

cs.IR2025★ 1 cited

Can We Hide Machines in the Crowd? Quantifying Equivalence in LLM-in-the-loop Annotation Tasks

Jiaman He, Zikang Leng, Dana McKay +2

Many evaluations of large language models (LLMs) in text annotation focus primarily on the correctness of the output, typically comparing model-generated labels to human-annotated…

cs.IR2025

ISMIE: A Framework to Characterize Information Seeking in Modern Information Environments

Shuoqi Sun, Danula Hettiachchi, Damiano Spina

The modern information environment (MIE) is increasingly complex, shaped by a wide range of techniques designed to satisfy users' information needs. Information seeking (IS) models…

cs.HC2025★ 6 cited

SenseSeek Dataset: Multimodal Sensing to Study Information Seeking Behaviors

Kaixin Ji, Danula Hettiachchi, Falk Scholer +2

Information processing tasks involve complex cognitive mechanisms that are shaped by various factors, including individual goals, prior experience, and system environments. Underst…

cs.IR2025

RMIT-ADM+S at the SIGIR 2025 LiveRAG Challenge

Kun Ran, Shuoqi Sun, Khoi Nguyen Dinh Anh +2

This paper presents the RMIT--ADM+S winning system in the SIGIR 2025 LiveRAG Challenge. Our Generation-Retrieval-Augmented Generation (G-RAG) approach generates a hypothetical answ…

cs.IR2025★ 2 cited

Characterising Topic Familiarity and Query Specificity Using Eye-Tracking Data

Jiaman He, Zikang Leng, Dana McKay +2

Eye-tracking data has been shown to correlate with a user's knowledge level and query formulation behaviour. While previous work has focused primarily on eye gaze fixations for att…

cs.IR2025

Information Retrieval for Climate Impact

Maarten de Rijke, Bart van den Hurk, Flora Salim +28

The purpose of the MANILA24 Workshop on information retrieval for climate impact was to bring together researchers from academia, industry, governments, and NGOs to identify and di…

cs.IR2025★ 6 cited

Control Search Rankings, Control the World: What is a Good Search Engine?

Simon Coghlan, Hui Xian Chia, Falk Scholer +1

This paper examines the ethical question, 'What is a good search engine?' Since search engines are gatekeepers of global online information, it is vital they do their job ethically…

cs.IR2024★ 3 cited

Can Users Detect Biases or Factual Errors in Generated Responses in Conversational Information-Seeking?

Weronika Łajewska, Krisztian Balog, Damiano Spina +1

Information-seeking dialogues span a wide range of questions, from simple factoid to complex queries that require exploring multiple facets and viewpoints. When performing explorat…

cs.HC2024★ 2 cited

Towards Investigating Biases in Spoken Conversational Search

Sachin Pathiyan Cherumanal, Falk Scholer, Johanne R. Trippas +1

Voice-based systems like Amazon Alexa, Google Assistant, and Apple Siri, along with the growing popularity of OpenAI's ChatGPT and Microsoft's Copilot, serve diverse populations, i…

cs.HC2024★ 10 cited

Everything We Hear: Towards Tackling Misinformation in Podcasts

Sachin Pathiyan Cherumanal, Ujwal Gadiraju, Damiano Spina

Advances in generative AI, the proliferation of large multimodal models (LMMs), and democratized open access to these technologies have direct implications for the production and d…

cs.IR2024★ 22 cited

Characterizing Information Seeking Processes with Multiple Physiological Signals

Kaixin Ji, Danula Hettiachchi, Flora D. Salim +2

Information access systems are getting complex, and our understanding of user behavior during information seeking processes is mainly drawn from qualitative methods, such as observ…

cs.IR2024★ 17 cited

Explainability for Transparent Conversational Information-Seeking

Weronika Łajewska, Damiano Spina, Johanne Trippas +1

The increasing reliance on digital information necessitates advancements in conversational search systems, particularly in terms of information transparency. While prior research i…

cs.HC2024★ 8 cited

Towards Detecting and Mitigating Cognitive Bias in Spoken Conversational Search

Kaixin Ji, Sachin Pathiyan Cherumanal, Johanne R. Trippas +4

Instruments such as eye-tracking devices have contributed to understanding how users interact with screen-based search engines. However, user-system interactions in audio-only chan…

cs.IR2024★ 11 cited

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 +7

Creating and deploying customized applications is crucial for operational success and enriching user experiences in the rapidly evolving modern business world. A prominent facet of…

cs.IR2023★ 9 cited

Designing and Evaluating Presentation Strategies for Fact-Checked Content

Danula Hettiachchi, Kaixin Ji, Jenny Kennedy +5

With the rapid growth of online misinformation, it is crucial to have reliable fact-checking methods. Recent research on finding check-worthy claims and automated fact-checking hav…

cs.CL2023★ 1 cited

AI-UPV at EXIST 2023 -- Sexism Characterization Using Large Language Models Under The Learning with Disagreements Regime

Angel Felipe Magnossão de Paula, Giulia Rizzi, Elisabetta Fersini +1

With the increasing influence of social media platforms, it has become crucial to develop automated systems capable of detecting instances of sexism and other disrespectful and hat…

cs.CL2023

Mitigating Negative Transfer with Task Awareness for Sexism, Hate Speech, and Toxic Language Detection

Angel Felipe Magnossão de Paula, Paolo Rosso, Damiano Spina

This paper proposes a novelty approach to mitigate the negative transfer problem. In the field of machine learning, the common strategy is to apply the Single-Task Learning approac…

cs.IR2023★ 12 cited

Examining the Impact of Uncontrolled Variables on Physiological Signals in User Studies for Information Processing Activities

Kaixin Ji, Damiano Spina, Danula Hettiachchi +2

Physiological signals can potentially be applied as objective measures to understand the behavior and engagement of users interacting with information access systems. However, the…

cs.IR2021★ 58 cited

The Many Dimensions of Truthfulness: Crowdsourcing Misinformation Assessments on a Multidimensional Scale

Michael Soprano, Kevin Roitero, David La Barbera +4

Recent work has demonstrated the viability of using crowdsourcing as a tool for evaluating the truthfulness of public statements. Under certain conditions such as: (1) having a bal…

cs.IR2021★ 10 cited

Can the Crowd Judge Truthfulness? A Longitudinal Study on Recent Misinformation about COVID-19

Kevin Roitero, Michael Soprano, Beatrice Portelli +6

Recently, the misinformation problem has been addressed with a crowdsourcing-based approach: to assess the truthfulness of a statement, instead of relying on a few experts, a crowd…

cs.IR2020★ 37 cited

The COVID-19 Infodemic: Can the Crowd Judge Recent Misinformation Objectively?

Kevin Roitero, Michael Soprano, Beatrice Portelli +5

Misinformation is an ever increasing problem that is difficult to solve for the research community and has a negative impact on the society at large. Very recently, the problem has…