Lisbon University Institute

schoolSchoolbar_chart#880 Global Rank

Total Papers

HCI Rank

#880

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Years Active

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Latest papers from Lisbon University Institute

DIS '25Conversational Chatbots +1

When Personas Talk to You: Evaluating the Evolution of User Personas from Static Profiles to Conversational User Interfaces

The development of persona systems provides a possibility for end users to interact with different persona modalities. In a 54-participant randomized controlled experiment, we compare two persona interaction modalities, document and dialogue personas, both generated using AI approaches from survey data. Overall, dialo…

HRI '24Human-Robot Collaboration (HRC) +2

More-than-human Perspective on the Robomorphism Paradigm

This paper proposes a posthuman perspective of the robomorphism theory. We propose to define robomorphism as the attribution of robotlike traits to non-robotic entities. Such a definition embraces the centrality of robots in two aspects. First, by assuming the target of robomorphism is not necessarily a human. Second,…

CHI '21Eye Tracking & Gaze Interaction +1

Picturing It!: The Effect of Image Styles on User Perceptions of Personas

Though photographs of real people are typically used to portray personas, there is little research into the potential advantages or disadvantages of using such images, relative to other image styles. We conducted an experiment with 149 participants, testing the effects of six different image styles on user perceptions…

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At a Glance

Institution Snapshot

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Lisbon University Institute

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Location

Portugal · Europe

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Overall Rank

#880

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Total Papers

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Active Years

2021-2025

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2 researchers · 0 collaborators

Research Profile

Top Research Directions

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Voice Interaction & Conversational Systems

Agent Personality & Anthropomorphism

Robotics & Autonomous Systems

Human-Robot Collaboration (HRC)

Ethics, Fairness, Social Justice & Inclusion

Technology Ethics & Critical HCI

Environment, Sustainability & Ecological Design

Human-Nature Relationships (More-than-Human Design)

Gesture, Body & Motion Interaction

Eye Tracking & Gaze Interaction