The Influence of Advertisement in Fresh Milk Consumers' Behavior. - Ioannis Papaioannou; Irene Tzimitra-Kalogianni; Eleni Tegkelidou (HAICTA, 2015)

Sympathy Begins with a Smile, Intelligence Begins with a Word: Use of Multimodal Features in Spoken Human-Robot Interaction. - Jekaterina Novikova; Christian Dondrup; Ioannis Papaioannou; Oliver Lemon (RoboNLP@ACL, 2017)

Combining Chat and Task-Based Multimodal Dialogue for More Engaging HRI: A Scalable Method Using Reinforcement Learning. - Ioannis Papaioannou; Oliver Lemon (HRI (Companion), 2017)

Introducing a ROS based planning and execution framework for human-robot interaction. - Christian Dondrup; Ioannis Papaioannou; Jekaterina Novikova; Oliver Lemon (ISIAA@ICMI, 2017)

Hybrid chat and task dialogue for more engaging HRI using reinforcement learning. - Ioannis Papaioannou; Christian Dondrup; Jekaterina Novikova; Oliver Lemon (RO-MAN, 2017)

An Ensemble Model with Ranking for Social Dialogue. - Ioannis Papaioannou; Amanda Cercas Curry; Jose L. Part; Igor Shalyminov; Xinnuo Xu; Yanchao Yu; Ondrej Dusek; Verena Rieser; Oliver Lemon (CoRR, 2017)

Spoken Conversational AI in Video Games: Emotional Dialogue Management Increases User Engagement. - Jamie Fraser; Ioannis Papaioannou; Oliver Lemon (IVA, 2018)

Petri Net Machines for Human-Agent Interaction. - Christian Dondrup; Ioannis Papaioannou; Oliver Lemon (CoRR, 2019)

MuMMER: Socially Intelligent Human-Robot Interaction in Public Spaces. - Mary Ellen Foster; Bart G. W. Craenen; Amol A. Deshmukh; Oliver Lemon; Emanuele Bastianelli; Christian Dondrup; Ioannis Papaioannou; Andrea Vanzo; Jean-Marc Odobez; Olivier Canévet; Yuanzhouhan Cao; Weipeng He; et al. (CoRR, 2019)

Handling the crowd avoidance problem in job recommendation systems integrating FoDRA. - Nikolaos D. Almalis; George A. Tsihrintzis; Ioannis Papaioannou (Int. J. Comput. Intell. Stud., 2020)

The Dangers of trusting Stochastic Parrots: Faithfulness and Trust in Open-domain Conversational Question Answering. - Sabrina Chiesurin; Dimitris Dimakopoulos; Marco Antonio Sobrevilla Cabezudo; Arash Eshghi; Ioannis Papaioannou; Verena Rieser; Ioannis Konstas (ACL (Findings), 2023)

No that's not what I meant: Handling Third Position Repair in Conversational Question Answering. - Vevake Balaraman; Arash Eshghi; Ioannis Konstas; Ioannis Papaioannou (SIGDIAL, 2023)

Building for Speech: Designing the Next Generation of Social Robots for Audio Interaction. - Angus Addlesee; Ioannis Papaioannou; Oliver Lemon (CoRR, 2023)

Working with troubles and failures in conversation between humans and robots: workshop report. - Frank Förster; Marta Romeo; Patrick Holthaus; Luke J. Wood; Christian Dondrup; Joel E. Fischer; Farhana Ferdousi Liza; Sara Kaszuba; Julian Hough; Birthe Nesset; Daniel Hernández García; Dimosthenis Kontogiorgos; et al. (Frontiers Robotics AI, 2023)

Byzantine fault tolerant symmetric-persistent circle evacuation. - Nikos Leonardos; Aris Pagourtzis; Ioannis Papaioannou (Theor. Comput. Sci., 2023)

Optimal circle search despite the presence of faulty robots. - Konstantinos Georgiou; Evangelos Kranakis; Nikos Leonardos; Aris Pagourtzis; Ioannis Papaioannou (Inf. Process. Lett., 2023)

AlanaVLM: A Multimodal Embodied AI Foundation Model for Egocentric Video Understanding. - Alessandro Suglia; Claudio Greco 002; Katie Baker; Jose L. Part; Ioannis Papaioannou; Arash Eshghi; Ioannis Konstas; Oliver Lemon (EMNLP (Findings), 2024)

An Innovative Methodology for Revealing Home Appliances' Consumption Patterns to Transform Energy Management and Maintenance Strategies. - Alexios Papaioannou; Asimina Dimara; Ioannis Papaioannou; Aliki Stefanopoulou; Lepidas Georgios; Iakovos T. Michailidis; Christos D. Korkas; Christos-Nikolaos Anagnostopoulos; Elias B. Kosmatopoulos; Stelios Krinidis; Dimitrios Tzovaras (AIAI (Workshops), 2024)

Building for speech: designing the next-generation of social robots for audio interaction. - Angus Addlesee; Ioannis Papaioannou (Frontiers Robotics AI, 2024)

AveniBench: Accessible and Versatile Evaluation of Finance Intelligence. - Mateusz Klimaszewski; Pinzhen Chen; Liane Guillou; Ioannis Papaioannou; Barry Haddow; Alexandra Birch (COLING Workshops, 2025)

Byzantine fault-tolerant protocols for (n,f)-evacuation from a circle. - Pourandokht Behrouz; Orestis Konstantinidis; Nikos Leonardos; Aris Pagourtzis; Ioannis Papaioannou; Marianna Spyrakou (Theor. Comput. Sci., 2025)