| Vol-2903 urn:nbn:de:0074-2903-8 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# ACMIUI-WS 2021
Joint Proceedings of the ACM IUI 2021 Workshops

### Joint Proceedings of the ACM IUI 2021 Workshops
co-located with 26th ACM Conference on Intelligent User Interfaces (ACM IUI 2021)

### College Station, United States, April 13-17, 2021.

Edited by

### Dorota Glowacka *
Vinayak Krishnamurthy **

* University of Helsinki, Finland
** Texas A&M University, USA

## Table of Contents

- Workshop 1: Theoretical and Methodological Challenges in Intelligent Conversational User Interface Interactions - CUI@IUI
- Workshop 2: Fourth Workshop on Exploratory Search and Interactive Data Analytics - ESIDA
- "Workshop 3: 2nd Workshop on Human-AI Co-Creation with Generative Models - HAI-GEN 2021
- Workshop 4: Healthy Interfaces Workshop - HEALTHI
- Workshop 5: Transparency and Explainability in Adaptive Systems through User Modeling Grounded in Psychological Theory - HUMANIZE’21 Fifth Edition)
- Workshop 6: SOcial and Cultural IntegrAtion with PersonaLIZEd Interfaces - SOCIALIZE
- Workshop 7: Transparency and Explanations in Smart Systems - TExSS

### Workshop 1: Theoretical and Methodological Challenges in Intelligent Conversational User Interface Interactions - CUI@IUI

Organized by: Philip R Doyle, University College, Dublin; Daniel John Rough, University of Dundee; Leigh Clark, Swansea University; Martin Porcheron, Swansea University; Benjamin R. Cowan, University College Dublin; Justin Edwards, University College Dublin; Stephan Schlögl, MCI Management Center Innsbruck; Minha Lee, Technical University of Eindhoven; Cosmin Munteanu, University of Toronto Mississauga; Christine Murad, University of Toronto; Jaisie Sin, University of Toronto; María Inés Torres, Universidad del Pais Vasco; Matthew Peter Aylett, CereProc Ltd.; Heloisa Candello, IBM Research

1. Towards Mental Model-driven Conversations
   Francesca Alloatti, Federica Cena Luigi Di Caro Roger Ferrod Giovanni Siragusa
2. Chatbots for Experience Sampling – Initial Opportunities and Challenges
   Florian Bemmann, Ramona Schoedel, Niels van Berkel, Daniel Buschek
3. "Hey Gūguru": Exploring Non-English Linguistic Barriers for WakeWord Use
   Anna Bleakleya, Yunhan Wu, Ayushi Pandey, Justin Edwards
4. Building Trust in Artificial Conversational Agents
   Clara Bove, Jonathan Aigrain, Marcin Detyniecki
5. Mixed Reality Methods. Preliminary Considerations for Multimodal Analysis of Human-Agent Interactions
   Jonathan Harth, Alexandra Hofmann
6. Take Back Control: User Privacy and Transparency Concerns in Personalized Conversational Agents
   Iris Hendrickx, Jelte van Waterschoot, Arif Khan, Louis ten Bosch, Catia Cucchiarini, Helmer Strik
7. Voice Assistant Personalities for Health Information Seeking
   Stephanie Mariko Sredojev, Simone Stumpf
8. Spoken Conversational Agents for Older Adults: Who Are the Stakeholders and What Do They Expect?
   Jelte van Waterschoot, Iris Hendrickx, Arif Khan, Catia Cucchiarini, Helmer Strik, Louis ten Bosch, Rob Tieben

### Workshop 2: Fourth Workshop on Exploratory Search and Interactive Data Analytics - ESIDA

Organized by: Dorota Glowacka, University of Helsinki; Evangelos Milios, Dalhousie University; Axel J. Soto, CONICET, DCIC-UNS; Fernando V. Paulovich, Dalhousie University; Denis Parra, Pontificia Universidad Católica; Osnat (Ossi) Mokryn, University of Haifa

1. Direct Ordering: A Direct Manipulation Based Ordering Technique
   Bharat Kale, Maoyuan Sun, Michael E. Papka
2. Exploring the "Double-Edged Sword" Effect of Auto-Insight Recommendation in Exploratory Data Analysis
   Quan Li, Huanbin Lin, Chunfeng Tang, Xiguang Wei, Zhenhui Peng, Xiaojuan Ma, Tianjian Chen,
3. Exploration and Explanation: An Interactive Course Recommendation System for University Environments
   Boxuan Ma, Min Lu, Yuta Taniguchi, Shin’ichi Konomi
4. PaperExplorer: Personalized Exploratory Search for Conference Proceedings
   Behnam Rahdari, Peter Brusilovsky
5. ComEx: Comment Exploration on Online News Platforms
   Julian Risch, Tim Repke, Lasse Kohlmeyer, Ralf Krestel

### Workshop 3: 2nd Workshop on Human-AI Co-Creation with Generative Models - HAI-GEN 2021

Organized by: Werner Geyer, IBM Research AI; Lydia B. Chilton, Columbia University; Justin D. Weisz, IBM Research AI; Mary Lou Maher, University of North Carolina, Charlotte

1. Generative Models can Help Writers without Writing for Them
   Kenneth C. Arnold, April M. Volzer, Noah G. Madrid
2. Nine Potential Pitfalls when Designing Human-AI Co-Creative Systems
   Daniel Buschek, Lukas Mecke, Florian Lehmann, Hai Dang
3. Tone Transfer: In-Browser Interactive Neural Audio Synthesis
   Michelle Carney, Chong Li, Edwin Toh, Nida Zada, Ping Yu, Jesse Engel
4. Image Co-Creation by Non-Programmers and Generative Adversarial Networks
   Doron Friedman, Dan Pollak
5. avatars4all
   Eyal Gruss
6. CreativeSVG: A Creativity Support Tool for Abstract Background Design with Generative Vector Graphics
   Yucheng Jin, Ge Gao, Tiffany Ong, Xi Su
7. Studying the Impact of AI-based Inspiration on Human Ideation in a Co-Creative Design System
   Jingoog Kim, Mary Lou Maher, Safat Siddiqui
8. Neurosymbolic Generation of 3D Animal Shapes through Semantic Controls
   Vivian Liu, Lydia Chilton
9. Co-creating Platformer Levels with Constrained Adversarial Networks
   Paolo Morettin, Andrea Passerini, Stefano Teso
10. How Data Scientists Improve Generated Code Documentation in Jupyter Notebooks
    Michael Muller, April Yi Wang, Steven I. Ross, Justin D. Weisz, Mayank Agarwal, Kartik Talamadupula, Stephanie Houde, Fernando Martinez, John Richards, Jaimie Drozdal, Xuye Liu, David Piorkowski, Dakuo Wang
11. Multiversal views on language models
    Laria Reynolds, Kyle McDonell
12. Creative PenPal: A Virtual Embodied Conversational AI Agent to Improve User Engagement and Collaborative Experience in Human-AI Co-Creative Design Ideation
    Jeba Rezwana, Mary Lou Maher, Nicholas Davis

### Workshop 4: Healthy Interfaces Workshop - HEALTHI

Organized by: Michael Sobolev, Cornell Tech, Northwell Health; Katrin Hänsel, Cornell Tech, Northwell Health; Tanzeem Choudhury, Cornell Tech.

1. Adaptive interfaces for personalized digital wellbeing
   Hannes Bend, Spruha K Reddy, Yina Smith-Danenhower, Hoda Mahmoodzadegan, Nathalie Di Domenico, Kamran Hughes
2. Changing Salty Food Preferences with Visual and Textual Explanations in a Search Interface
   Arngeir Berge, Vegard Velle Sjøen, Alain Starke, Christoph Trattner
3. Improving Medication Adherence Behaviors Through Personalized, Technology-Powered Interventions
   Jacob T. Biehl, Ravi Patel, Adam J. Lee
4. Lena: a Voice-Based Conversational Agent for Remote Patient Monitoring in Chronic Obstructive Pulmonary Disease
   David Cleres, Frank Rassouli, Martin Brutsche, Tobias Kowatsch, Filipe Barata
5. Retrofitting Meetings for Psychological Safety
   Marios Constantinides, Sagar Joglekar, Daniele Quercia
6. PAL: Privacy-preserving Audio, Visual, and Physiological Contexts for Wearable Context-aware Behavior Change Support
   Mina Khan, Glenn Fernandes, Pattie Maes
7. A Playful Smartphone-based Self-regulation Training for the Prevention and Treatment of Child and Adolescent Obesity: Technical Feasibility and Perceptions of Young Patients
   Tobias Kowatsch, Chen-Hsuan (Iris) Shih, Yanick X. Lukic, Olivia C. Keller, Katrin Heldt, Dominique Durrer, Aikaterini Stasinaki, Dirk Büchter, Björn Brogle, Nathalie Farpour-Lambert, Dagmar l’Allemand-Jander
8. Digital Tools for the Treatment of Borderline Personality Disorder: A Critical Review of Smartphone Applications
   Timothy I. Michaels, Sonali Singal, Emily Stone, Laura Braider, John Kane
9. Beyond Data Tracking: A Proposal to Design Health Interfaces for Learning and Sharing
   Vineet Pandey
10. Personalized Meal Classification Using Continuous Glucose Monitors
    Projna Paromita, Theodora Chaspari, Seyedhooman Sajjadi, Anurag Das, Bobak J. Mortazavi, Ricardo Gutierrez-Osuna
11. Promoting Healthy Food Choices Online: A Case for Multi-List Recommender Systems
    Alain D. Starke, Christoph Trattner
12. Building interfaces for self-assessment and feedback in the EMR
    Andrew L. Yin, Inna Wanyin Lin, Pargol Gheissari

### Workshop 5: Transparency and Explainability in Adaptive Systems through User Modeling Grounded in Psychological Theory - HUMANIZE’21 Fifth Edition)

Organized by: Mark Graus, Maastricht University; Bruce Ferwerda, Jönköping University; Marko Tkalčič, University of Primorska; Panagiotis Germanakos, Intelligent Enterprise Group SAP SE, Germany, University of Cyprus

1. Adaptive Business Data Visualizations and Exploration: A Human-centred Perspective
   Christos Amyrotos, Panayiotis Andreou, Panagiotis Germanakos
2. Towards a Design Framework for Humanized AI
   Luca Iandoli, Jia Shen
3. Addressing Present Bias in Movie Recommender Systems and Beyond
   Kai Lukoff
4. Classifeye: Classification of Personal Characteristics Based on Eye Tracking Data in a Recommender System Interface
   Martijn Millecamp, Cristina Conati, Katrien Verbert
5. Tinkering: A Way Towards Designing Transparent Algorithmic User Interfaces
   Dilruba Showkat

### Workshop 6: SOcial and Cultural IntegrAtion with PersonaLIZEd Interfaces - SOCIALIZE

Organized by: Francesco Agrusti, Roma Tre University; Fabio Gasparetti, Roma Tre University; Cristina Gena, University of Torino; Giuseppe Sansonetti, Roma Tre University; Marko Tkalčič, University of Primorska

1. A Smart Assistant for Visual Recognition of Painted Scenes
   Federico Concone, Roberto Giaconia, Giuseppe Lo Re, Marco Morana
2. Cultural Situation Awareness in e-Learning Systems
   Giuseppe D’Aniello, Matteo Gaeta
3. Socially Inclusive Robots: Learning Culture-Related Gestures by Playing with Pepper
   Berardina De Carolis, Francesca D’Errico, Nicola Macchiarulo, Giuseppe Palestra
4. Exploiting Micro Facial Expressions for More Inclusive User Interfaces
   Alessio Ferrato, Carla Limongelli, Mauro Mezzini, Giuseppe Sansonetti
5. Tourism Recommender Systems as a Vehicle for Social and Cultural Inclusion
   Fabio Gasparetti, Giuseppe Sansonetti, Alessandro Micarelli
6. Sugar, Salt & Pepper - Humanoid robotics for autism
   Cristina Gena, Claudio Mattutino, Stefania Brighenti, Andrea Meirone, Francesco Petriglia, Loredana Mazzotta, Federica Liscio, Matteo Nazzario, Valeria Ricci, Camilla Quarato, Cesare Pecone, Giuseppe Piccinni
7. Information Extraction for Inclusive Recommender Systems
   Noemi Mauro, Liliana Ardissono, Stefano Cocomazzi, Federica Cena
8. Introducing empathy into recommender systems as a tool for promoting social cohesion
   Alan Wecker, Tsvi Kuflik, Paul Mulholland, Belen Diaz-Agudo, Thomas Anthony Pedersen

### Workshop 7: Transparency and Explanations in Smart Systems - TExSS

Organized by: Alison Smith-Renner, Machine Learning Visualization Lab, DAC/WBB; Styliani Kleanthous, Loizou Cyprus Centre for Algorithmic Transparency, Open University of Cyprus; Jonathan Dodge, Oregon State University; Casey Dugan, IBM Research; Min Kyung Lee, University of Texas at Austin; Brian Y Lim, National University of Singapore; Tsvi Kuflik, University of Haifa; Advait Sarkar, Microsoft Research; Avital Shulner-Tal, University of Haifa; Simone Stumpf, Centre for HCI Design, University of London

1. Making Business Partner Recommendation More Effective: Impacts of Combining Recommenders and Explanations through User Feedback
   Oznur Alkan, Massimiliano Mattetti, Sergio Cabrero Barros, Elizabeth M. Daly
2. Investigating Explanations that Target Training Data
   Ariful Islam Anik, Andrea Bunt
3. Machine Learning Explanations as Boundary Objects: How AI Researchers Explain and Non-Experts Perceive Machine Learning
   Amid Ayobia, Katarzyna Stawarz, Dmitri Katz, Paul Marshall, Taku Yamagata, Raúl Santos-Rodríguez, Peter Flach, Aisling Ann O'Kane
4. Contextualising local explanations for non-expert users: an XAI pricing interface for insurance
   Clara Bove, Jonathan Aigrain, Marie-Jeanne Lesot, Charles Tijus, Marcin Detyniecki
5. Position: Who Gets to Harness (X)AI? For Billion-Dollar Organizations Only
   Jonathan Dodge
6. Explaining complex machine learning platforms to members of the general public
   Rachel Eardley, Ewan Soubutts, Amid Ayobi, Rachael Gooberman-Hill, Aisling O'Kane
7. The human-AI relationship in decision-making: AI explanation to support people on justifying their decisions
   Juliana J. Ferreira, Mateus S. Monteiro
8. Open, Scrutable and Explainable Interest Models for Transparent Recommendation
   Mouadh Guesmi, Mohamed Amine Chatti, Yiqi Sun, Shadi Zumor, Fangzheng Ji, Arham Muslim, Laura Vorgerd, Shoeb Ahmed Joarder
9. Developing a Symbiotic Workflow between Pathologists and AI through Parameterization and Implicitization
   Mohammad Hossein Jarrahi, Mohammad Haeri
10. 3D4ALL: Toward an Inclusive Pipeline to Classify 3D Contents
    Nahyun Kwon, Chen Liang, Jeeeun Kim
11. AI Healthcare System Interface: Explanation Design for Non-Expert User Trust
    Retno Larasati, Anna De Liddo, Enrico Motta
12. A Study on Fairness and Trust Perceptions in Automated Decision Making
    Jakob Schoeffer, Yvette Machowski, Niklas Kuehl
13. Design Methods for Artificial Intelligence Fairness and Transparency
    Simone Stumpf, Lorenzo Strappelli, Subeida Ahmed, Yuri Nakao, Aisha Naseer, Giulia Del Gamba, Daniele Regoli
14. Understanding How Customers Attribute Accountability in Food Delivery Breakdowns
    Joice Tang, Ning F. Ma, Dongwook Yoon
15. Smart move? A case study on the operationalization of transparency and explainability in an open source career transition algorithm
    Chantale Tippett
16. The Tension Between Information Justice and Security: Perceptions of Facial Recognition Targeting
    Elizabeth Anne Watkins
17. How to Manage Output Uncertainty: Targeting the Actual End User Problem in Interactions with AI
    Zelun Tony Zhang, Heinrich Hußmann

2021-03-26: submitted by Vinayak Krishnamurthy, metadata incl. bibliographic data published under Creative Commons CC0
2021-07-09: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|