Supporting Engagement and Floor Control in Hybrid Meetings. - Rieks op den Akker; Dennis Hofs; Hendri Hondorp; Harm op den Akker; Job Zwiers; Anton Nijholt (COST 2102 Conference (Prague), 2008)

Exploring Features and Classifiers for Dialogue Act Segmentation. - Harm op den Akker; Christian Schulz 009 (MLMI, 2008)

Are You Being Addressed? - Real-Time Addressee Detection to Support Remote Participants in Hybrid Meetings. - Harm op den Akker; Rieks op den Akker (SIGDIAL Conference, 2009)

Ontology-Based Generation of Dynamic Feedback on Physical Activity. - Wilko Wieringa; Harm op den Akker; Valerie M. Jones; Rieks op den Akker; Hermie J. Hermens (AIME, 2011)

A self-learning personalized feedback agent for motivating physical activity. - Harm op den Akker; Laura S. Moualed; Valerie M. Jones; Hermie J. Hermens (ISABEL, 2011)

Opportunities for smart & tailored activity coaching. - Harm op den Akker; Randy Klaassen; Rieks op den Akker; Valerie M. Jones; Hermie J. Hermens (CBMS, 2013)

Promoting a healthy lifestyle: Towards an improved personalized feedback approach. - Reinoud Achterkamp; Miriam Cabrita; Harm op den Akker; Hermie J. Hermens; Miriam M. R. Vollenbroek-Hutten (Healthcom, 2013)

Feedback presentation for mobile personalised digital physical activity coaching platforms. - Randy Klaassen; Rieks op den Akker; Harm op den Akker (PETRA, 2013)

Privacy-Preserving Verification of Clinical Research. - Eleftheria Makri; Maarten H. Everts; Sebastiaan de Hoogh; Andreas Peter 001; Harm op den Akker; Pieter H. Hartel; Willem Jonker (Sicherheit, 2013)

Practical Secure Decision Tree Learning in a Teletreatment Application. - Sebastiaan de Hoogh; Berry Schoenmakers; Ping Chen; Harm op den Akker (Financial Cryptography, 2014)

An ontology-based recommender system to promote physical activity for pre-frail elderly. - Mohammad Hossein Nassabi; Harm op den Akker; Miriam M. R. Vollenbroek-Hutten (MuC (Workshopband), 2014)

Automated Personalized Goal-setting in an Activity Coaching Application. - Miriam Cabrita; Harm op den Akker; Reinoud Achterkamp; Hermie J. Hermens; Miriam M. R. Vollenbroek-Hutten (SENSORNETS, 2014)

Tailoring real-time physical activity coaching systems: a literature survey and model. - Harm op den Akker; Valerie M. Jones; Hermie J. Hermens (User Model. User Adapt. Interact., 2014)

User Interaction Concepts in Smart Caring Homes for Elderly with Chronic Conditions. - Cristian-Dan Bara; Miriam Cabrita; Harm op den Akker; Hermie J. Hermens (ICOST, 2015)

An Unobtrusive System to Monitor Physical Functioning of the Older Adults: Results of a Pilot Study. - Miriam Cabrita; Mohammad Hossein Nassabi; Harm op den Akker; Monique Tabak; Hermie J. Hermens; Miriam M. R. Vollenbroek (UMAP Workshops, 2015)

Tailored motivational message generation: A model and practical framework for real-time physical activity coaching. - Harm op den Akker; Miriam Cabrita; Rieks op den Akker; Valerie M. Jones; Hermie J. Hermens (J. Biomed. Informatics, 2015)

MyHealthFrame - Design and Evaluation of a Minimally Invasive Communication Platform for Telemedicine Services Aimed at Older Adults. - Mohammad Hossein Nassabi; Harm op den Akker; Marian Bittner; Coen Kemerink; Bert-Jan van Beijnum; Hermie Hermens; Miriam M. R. Vollenbroek (HEALTHINF, 2016)

Virtual Coaches for Healthy Lifestyle. - Harm op den Akker; Randy Klaassen; Anton Nijholt (Toward Robotic Socially Believable Behaving Systems (II), 2016)

Cloud based solution for vital signs tracking. - Valentin Rakovic; Daniel Denkovski; Vladimir Atanasovski; Liljana Gavrilovska; Harm op den Akker; Cristian-Dan Bara (EUROCON, 2017)

Ontological modeling of motivational messages for physical activity coaching. - Claudia Villalonga; Harm op den Akker; Hermie Hermens; Luis Javier Herrera; Héctor Pomares; Ignacio Rojas; Olga Valenzuela; Oresti Banos (PervasiveHealth, 2017)

Automatic Mapping of Motivational Text Messages into Ontological Entities for Smart Coaching Applications. - Claudia Villalonga; Harm op den Akker; Hermie Hermens; Luis Javier Herrera; Héctor Pomares; Ignacio Rojas; Olga Valenzuela; Oresti Banos (UCAmI, 2017)

eWALL: An Open-Source Cloud-Based eHealth Platform for Creating Home Caring Environments for Older Adults Living with Chronic Diseases or Frailty. - Sofoklis A. Kyriazakos; Ramjee Prasad; Albena Mihovska; Aristodemos Pnevmatikakis; Harm op den Akker; Hermie Hermens; Paolo Barone; Alessandro Mamelli; Samuele De Domenico; Matthias Pocs; Andrej Grguric; Miran Mosmondor; et al. (Wirel. Pers. Commun., 2017)

Creating an Artificial Coaching Engine for Multi-domain Conversational Coaches in eHealth Applications. - Tessa Beinema; Harm op den Akker; Hermie Hermens (ICAHGCA@AAMAS, 2018)

A Remote Home Monitoring System to Support Informal Caregivers of People with Dementia. - Stefan Lentelink; Monique Tabak; Boris W. van Schooten; Dennis Hofs; Harm op den Akker; Hermie Hermens (HEALTHINF, 2018)

A Demonstration of Multi-Party Dialogue Using Virtual Coaches: The First Council of Coaches Demonstrator. - Mark Snaith; Harm op den Akker; Tessa Beinema; Merijn Bruijnes; Álvaro Fides-Valero; Gerwin Huizing; Reshmashree B. Kantharaju; Randy Klaassen; Kostas Konsolakis; Dennis Reidsma; Marcel Weusthof (COMMA, 2018)

A Dialogue Game for Multi-Party Goal-Setting in Health Coaching. - Mark Snaith; Dominic De Franco; Tessa Beinema; Harm op den Akker; Alison Pease (COMMA, 2018)

Council of Coaches - A Novel Holistic Behavior Change Coaching Approach. - Harm op den Akker; Rieks op den Akker; Tessa Beinema; Oresti Baños; Dirk Heylen; Björn Bedsted; Alison Pease; Catherine Pelachaud; Vicente Traver Salcedo 001; Sofoklis A. Kyriazakos; Hermie Hermens (ICT4AWE, 2018)

Persuasive technology to support active and healthy ageing: An exploration of past, present, and future. - Miriam Cabrita; Harm op den Akker; Monique Tabak; Hermie J. Hermens; Miriam M. R. Vollenbroek-Hutten (J. Biomed. Informatics, 2018)

An IoT enabled Unobtrusive Worker Health, Well-Being and Functional Ability Monitoring Framework. - Dimitrios Amaxilatis; Nikos Tsironis; Charalampos Vassiliou; Otilia Kocsis; André Pardal; Gregg C. Vanderheiden; Harm op den Akker (AmI (Workshops/Posters), 2019)

Game and Multisensory Driven Ecosystem to an Active Lifestyle. - Aristodemos Pnevmatikakis; Harm op den Akker; Sofoklis A. Kyriazakos; Andrew Pomazanskyi; Albena Mihovska (FABULOUS, 2019)

Generation of Multi-Party Dialogues among Embodied Conversational Agents to Promote Active Living and Healthy Diet for Subjects Suffering from Type 2 Diabetes. - Kuthethur Sneha Jagannath Das; Tessa Beinema; Harm op den Akker; Hermie Hermens (ICT4AWE, 2019)

GOAL: An eHealth Application for Rewarding Healthy Behaviour. The First Experiences of Older Adults. - Stephanie Jansen-Kosterink; Roos Bulthuis; Silke ter Stal; Aristodemos Pnevmatikakis; Sofoklis A. Kyriazakos; Andrew Pomazanskyi; Harm op den Akker (ICT4AWE, 2019)

The Results of an Iterative Evaluation Process of an Mhealth Application for Rewarding Healthy Behaviour Among Older Adults. - Stephanie Jansen-Kosterink; Roos Bulthuis; Silke ter Stal; Lex van Velsen; Aristodemos Pnevmatikakis; Sofoklis A. Kyriazakos; Andrew Pomazanskyi; Harm op den Akker (ICT4AWE (Revised Selected Papers), 2019)

Integrating Argumentation with Social Conversation between Multiple Virtual Coaches. - Reshmashree B. Kantharaju; Alison Pease; Dennis Reidsma; Catherine Pelachaud; Mark Snaith; Merijn Bruijnes; Randy Klaassen; Tessa Beinema; Gerwin Huizing; Donatella Simonetti; Dirk Heylen; Harm op den Akker (IVA, 2019)

Designing interoperable telehealth platforms: bridging IoT devices with cloud infrastructures. - Kostas M. Tsiouris; Dimitrios A. Gatsios; Vassilios D. Tsakanikas; Athanasios A. Pardalis; Ioannis N. Kouris; Thelma Androutsou; Marilena Tarousi; Natasa Vujnovic Sedlar; Iason Somarakis; Fariba Mostajeran; Nenad Filipovic; Harm op den Akker; et al. (Enterp. Inf. Syst., 2020)

Who Do You Prefer? The Effect of Age, Gender and Role on Users' First Impressions of Embodied Conversational Agents in eHealth. - Silke ter Stal; Monique Tabak; Harm op den Akker; Tessa Beinema; Hermie Hermens (Int. J. Hum. Comput. Interact., 2020)

Design Features of Embodied Conversational Agents in eHealth: a Literature Review. - Silke ter Stal; Lean Leonie Kramer; Monique Tabak; Harm op den Akker; Hermie Hermens (Int. J. Hum. Comput. Stud., 2020)

iHELP: Personalised Health Monitoring and Decision Support Based on Artificial Intelligence and Holistic Health Records. - George Manias; Harm op den Akker; Ainhoa Azqueta-Alzúaz; Diego Burgos-Sancho; Nikola Dino Capocchiano; Borja Llobell Crespo; Athanasios Dalianis; Andrea Damiani; Krasimir Filipov; Giorgos Giotis; Maritini Kalogerini; Rostislav Kostadinov; et al. (ISCC, 2021)

Agents United: An Open Platform for Multi-Agent Conversational Systems. - Tessa Beinema; Daniel P. Davison; Dennis Reidsma; Oresti Banos; Merijn Bruijnes; Brice Donval; Álvaro Fides-Valero; Dirk Heylen; Dennis Hofs; Gerwin Huizing; Reshmashree B. Kantharaju; Randy Klaassen; et al. (IVA, 2021)

Tailoring coaching strategies to users' motivation in a multi-agent health coaching application. - Tessa Beinema; Harm op den Akker; Lex van Velsen; Hermie Hermens (Comput. Hum. Behav., 2021)

Digital Therapeutics: Virtual Coaching Powered by Artificial Intelligence on Real-World Data. - Harm op den Akker; Miriam Cabrita; Aristodemos Pnevmatikakis (Frontiers Comput. Sci., 2021)

A multimodal corpus of simulated consultations between a patient and multiple healthcare professionals. - Mark Snaith; Nicholas Conway; Tessa Beinema; Dominic De Franco; Alison Pease; Reshmashree B. Kantharaju; Mathilde Janier; Gerwin Huizing; Catherine Pelachaud; Harm op den Akker (Lang. Resour. Evaluation, 2021)

Enhancing Urban Environmental Sustainability Through Unified Stakeholders Needs Co-Creation Process (AENEA). - Georgios Koutalieris; Symeon Symeonidis; Iphigeneia Kapsomenaki; Maria João Feio; Luigi Esposito; Arriel Benis; Carina Dantas; Miriam Cabrita; Harm op den Akker; Oscar Tamburis (MetroXRAINE, 2023)

What to Discuss? - A Blueprint Topic Model for Health Coaching Dialogues With Conversational Agents. - Tessa Beinema; Harm op den Akker; Hermie J. Hermens; Lex van Velsen (Int. J. Hum. Comput. Interact., 2023)