Computer aided sensor placement and automatic state definition. - Alexandros Papangelis; Georgios Galatas; Shahina Ferdous; Sarantos Kapidakis; Fillia Makedon (PETRA, 2010)

Sensor placement and coordination via distributed multi-agent cooperative control. - Alexandros Papangelis; Vangelis Metsis; John Shawe-Taylor; Fillia Makedon (PETRA, 2010)

Audio visual speech recognition in noisy visual environments. - Georgios Galatas; Gerasimos Potamianos; Alexandros Papangelis; Fillia Makedon (PETRA, 2011)

Recognition of sleep patterns using a bed pressure mat. - Vangelis Metsis; Georgios Galatas; Alexandros Papangelis; Dimitrios I. Kosmopoulos; Fillia Makedon (PETRA, 2011)

A recommender system for assistive environments. - Alexandros Papangelis; Georgios Galatas; Fillia Makedon (PETRA, 2011)

A tool for sensor placement and system monitoring in assistive environments. - Alexandros Papangelis; Fillia Makedon (PETRA, 2011)

A Comparative Study of Reinforcement Learning Techniques on Dialogue Management. - Alexandros Papangelis (EACL, 2012)

Online Complex Action Learning and User State Estimation for Adaptive Dialogue Systems. - Alexandros Papangelis; Vangelis Karkaletsis; Fillia Makedon (ICTAI, 2012)

Evaluation of Online Dialogue Policy Learning Techniques. - Alexandros Papangelis; Vangelis Karkaletsis; Fillia Makedon (LREC, 2012)

A survey of assistive devices for cerebral palsy patients. - Christopher McMurrough; Shahina Ferdous; Alexandros Papangelis; Angie Boisselle; Fillia Makedon (PETRA, 2012)

A game system for remote rehabilitation of cerebral palsy patients. - Alexandros Papangelis; Giannis Mouchakis; Angela Boisselle; Dimitrios I. Kosmopoulos; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2012)

An Adaptive Dialogue System with Online Dialogue Policy Learning. - Alexandros Papangelis; Nikolaos Kouroupas; Vangelis Karkaletsis; Fillia Makedon (SETN, 2012)

A framework for optimal assistive robot placement for event recognition. - Georgios Galatas; Alexandros Papangelis; Fillia Makedon (ICNC, 2013)

Towards adaptive dialogue systems for assistive living environments. - Alexandros Papangelis; Vangelis Karkaletsis; Heng Huang (IUI Companion, 2013)

A development and evaluation platform for non-tactile power wheelchair controls. - Christopher McMurrough; Isura Ranatunga; Alexandros Papangelis; Dan O. Popa; Fillia Makedon (PETRA, 2013)

An adaptive dialogue system for assessing post traumatic stress disorder. - Alexandros Papangelis; Robert Gatchel; Vangelis Metsis; Fillia Makedon (PETRA, 2013)

An assistive object manipulation system. - Alexandros Papangelis; Isura Ranatunga; Christopher McMurrough; Fillia Makedon (PETRA, 2013)

A Dialogue System for Ensuring Safe Rehabilitation. - Alexandros Papangelis; Georgios Galatas; Konstantinos Tsiakas; Alexandros Lioulemes; Dimitrios Zikos; Fillia Makedon (HCI (6), 2014)

Towards a Computational Architecture of Dyadic Rapport Management for Virtual Agents. - Alexandros Papangelis; Ran Zhao; Justine Cassell (IVA, 2014)

Towards a Dyadic Computational Model of Rapport Management for Human-Virtual Agent Interaction. - Ran Zhao; Alexandros Papangelis; Justine Cassell (IVA, 2014)

TickTock: A Non-Goal-Oriented Multimodal Dialog System with Engagement Awareness. - Zhou Yu 005; Alexandros Papangelis; Alexander I. Rudnicky (AAAI Spring Symposia, 2015)

A multimodal adaptive dialogue manager for depressive and anxiety disorder screening: a Wizard-of-Oz experiment. - Konstantinos Tsiakas; Lynette Watts; Cyril Lutterodt; Theodoros Giannakopoulos; Alexandros Papangelis; Robert Gatchel; Vangelis Karkaletsis; Fillia Makedon (PETRA, 2015)

Reinforcement Learning of Multi-Issue Negotiation Dialogue Policies. - Alexandros Papangelis; Kallirroi Georgila (SIGDIAL Conference, 2015)

Special Session - The Future Directions of Dialogue-Based Intelligent Personal Assistants. - Yoichi Matsuyama; Alexandros Papangelis (SIGDIAL Conference, 2016)

Predicting dialogue success, naturalness, and length with acoustic features. - Alexandros Papangelis; Margarita Kotti; Yannis Stylianou (ICASSP, 2017)

Single-Model Multi-domain Dialogue Management with Deep Learning. - Alexandros Papangelis; Yannis Stylianou (IWSDS, 2017)

Domain Complexity and Policy Learning in Task-Oriented Dialogue Systems. - Alexandros Papangelis; Stefan Ultes; Yannis Stylianou (IWSDS, 2017)

LD-SDS: Towards an Expressive Spoken Dialogue System based on Linked-Data. - Alexandros Papangelis; Panagiotis Papadakos; Margarita Kotti; Yannis Stylianou; Yannis Tzitzikas; Dimitris Plexousakis (CoRR, 2017)

On Finding the Relevant User Reviews for Advancing Conversational Faceted Search. - Eleftherios Dimitrakis; Konstantinos Sgontzos; Panagiotis Papadakos; Yannis Marketakis; Alexandros Papangelis; Yannis Stylianou; Yannis Tzitzikas (EMSASW@ESWC, 2018)

Towards Scalable Information-Seeking Multi-Domain Dialogue. - Alexandros Papangelis; Margarita Kotti; Yannis Stylianou (ICASSP, 2018)

Comparison of an End-to-end Trainable Dialogue System with a Modular Statistical Dialogue System. - Norbert Braunschweiler; Alexandros Papangelis (INTERSPEECH, 2018)

A Case Study on the Importance of Belief State Representation for Dialogue Policy Management. - Margarita Kotti; Vassilios Diakoloukas; Alexandros Papangelis; Michail Lagoudakis; Yannis Stylianou (INTERSPEECH, 2018)

Spoken Dialogue for Information Navigation. - Alexandros Papangelis; Panagiotis Papadakos; Yannis Stylianou; Yannis Tzitzikas (SIGDIAL Conference, 2018)

Prediction of Dialogue Success with Spectral and Rhythm Acoustic Features Using DNNS and SVMS. - Athanasios Lykartsis; Margarita Kotti; Alexandros Papangelis; Yannis Stylianou (SLT, 2018)

Commonsense and Semantic-Guided Navigation through Language in Embodied Environment. - Dian Yu 002; Chandra Khatri; Alexandros Papangelis; Andrea Madotto; Mahdi Namazifar; Joost Huizinga; Adrien Ecoffet; Huaixiu Zheng; Piero Molino; Jeff Clune; Zhou Yu 005; Kenji Sagae; et al. (ViGIL@NeurIPS, 2019)

Collaborative Multi-Agent Dialogue Model Training Via Reinforcement Learning. - Alexandros Papangelis; Yi-Chia Wang; Piero Molino; Gökhan Tür (SIGdial, 2019)

WCIS 2019: 1st Workshop on Conversational Interaction Systems. - Abhinav Rastogi; Alexandros Papangelis; Rahul Goel; Chandra Khatri (SIGIR, 2019)

Controllable Text Generation with Focused Variation. - Lei Shu 004; Alexandros Papangelis; Yi-Chia Wang; Gökhan Tür; Hu Xu 001; Zhaleh Feizollahi; Bing Liu 001; Piero Molino (EMNLP (Findings), 2020)

Joint Contextual Modeling for ASR Correction and Language Understanding. - Yue Weng; Sai Sumanth Miryala; Chandra Khatri; Runze Wang; Huaixiu Zheng; Piero Molino; Mahdi Namazifar; Alexandros Papangelis; Hugh Williams; Franziska Bell; Gökhan Tür (ICASSP, 2020)

Exploration Based Language Learning for Text-Based Games. - Andrea Madotto; Mahdi Namazifar; Joost Huizinga; Piero Molino; Adrien Ecoffet; Huaixiu Zheng; Alexandros Papangelis; Dian Yu 002; Chandra Khatri; Gökhan Tür (IJCAI, 2020)

Plato Dialogue System: A Flexible Conversational AI Research Platform. - Alexandros Papangelis; Mahdi Namazifar; Chandra Khatri; Yi-Chia Wang; Piero Molino; Gökhan Tür (CoRR, 2020)

Towards meaningful, grounded conversations with intelligent agents. - Alexandros Papangelis; Stefan Ultes (CoRR, 2020)

Can You be More Social? Injecting Politeness and Positivity into Task-Oriented Conversational Agents. - Yi-Chia Wang; Alexandros Papangelis; Runze Wang; Zhaleh Feizollahi; Gökhan Tür; Robert E. Kraut (CoRR, 2020)

"How Robust R U?": Evaluating Task-Oriented Dialogue Systems on Spoken Conversations. - Seokhwan Kim; Yang Liu 004; Di Jin 005; Alexandros Papangelis; Karthik Gopalakrishnan 001; Behnam Hedayatnia; Dilek Hakkani-Tür (ASRU, 2021)

Language Model is all You Need: Natural Language Understanding as Question Answering. - Mahdi Namazifar; Alexandros Papangelis; Gökhan Tür; Dilek Hakkani-Tür (ICASSP, 2021)

Understanding How People Rate Their Conversations. - Alexandros Papangelis; Nicole Chartier; Pankaj Rajan; Julia Hirschberg; Dilek Hakkani-Tur (IWSDS, 2021)

Generative Conversational Networks. - Alexandros Papangelis; Karthik Gopalakrishnan 001; Aishwarya Padmakumar; Seokhwan Kim; Gökhan Tür; Dilek Hakkani-Tür (SIGDIAL, 2021)

Open-domain Topic Identification of Out-of-domain Utterances using Wikipedia. - Alexandry Augustin; Alexandros Papangelis; Margarita Kotti; Pavlos Vougiouklis; Jonathon Hare; Norbert Braunschweiler (CoRR, 2021)

Training Conversational Agents with Generative Conversational Networks. - Yen-Ting Lin; Alexandros Papangelis; Seokhwan Kim; Dilek Hakkani-Tur (CoRR, 2021)

User Response and Sentiment Prediction for Automatic Dialogue Evaluation. - Sarik Ghazarian; Behnam Hedayatnia; Alexandros Papangelis; Yang Liu 004; Dilek Hakkani-Tur (CoRR, 2021)

What is wrong with you?: Leveraging User Sentiment for Automatic Dialog Evaluation. - Sarik Ghazarian; Behnam Hedayatnia; Alexandros Papangelis; Yang Liu 004; Dilek Hakkani-Tur (ACL (Findings), 2022)

GEMv2: Multilingual NLG Benchmarking in a Single Line of Code. - Sebastian Gehrmann; Abhik Bhattacharjee; Abinaya Mahendiran; Alex Wang; Alexandros Papangelis; Aman Madaan; Angelina McMillan-Major; Anna Shvets; Ashish Upadhyay; Bernd Bohnet (EMNLP (Demos), 2022)

Knowledge-Grounded Conversational Data Augmentation with Generative Conversational Networks. - Yen Ting Lin; Alexandros Papangelis; Seokhwan Kim; Dilek Hakkani-Tur (SIGDIAL, 2022)

GEMv2: Multilingual NLG Benchmarking in a Single Line of Code. - Sebastian Gehrmann; Abhik Bhattacharjee; Abinaya Mahendiran; Alex Wang; Alexandros Papangelis; Aman Madaan; Angelina McMillan-Major; Anna Shvets; Ashish Upadhyay; Bingsheng Yao; Bryan Wilie; Chandra Bhagavatula; et al. (CoRR, 2022)

Weakly Supervised Data Augmentation Through Prompting for Dialogue Understanding. - Maximillian Chen 001; Alexandros Papangelis; Chenyang Tao; Andy Rosenbaum; Seokhwan Kim; Yang Liu 004; Zhou Yu 005; Dilek Hakkani-Tur (CoRR, 2022)

Towards Credible Human Evaluation of Open-Domain Dialog Systems Using Interactive Setup. - Sijia Liu 007; Patrick Lange; Behnam Hedayatnia; Alexandros Papangelis; Di Jin 005; Andrew Wirth; Yang Liu 004; Dilek Hakkani-Tur (AAAI, 2023)

PLACES: Prompting Language Models for Social Conversation Synthesis. - Maximillian Chen 001; Alexandros Papangelis; Chenyang Tao; Seokhwan Kim; Andy Rosenbaum; Yang Liu 004; Zhou Yu 005; Dilek Hakkani-Tur (EACL (Findings), 2023)

Selective In-Context Data Augmentation for Intent Detection using Pointwise V-Information. - Yen Ting Lin; Alexandros Papangelis; Seokhwan Kim; Sungjin Lee; Devamanyu Hazarika; Mahdi Namazifar; Di Jin 005; Yang Liu 004; Dilek Hakkani-Tur (EACL, 2023)

Identifying Entrainment in Task-Oriented Conversations. - Run Chen; Seokhwan Kim; Alexandros Papangelis; Julia Hirschberg; Yang Liu 004; Dilek Hakkani-Tür (ICASSP, 2023)

"What do others think?": Task-Oriented Conversational Modeling with Subjective Knowledge. - Chao Zhao; Spandana Gella; Seokhwan Kim; Di Jin 005; Devamanyu Hazarika; Alexandros Papangelis; Behnam Hedayatnia; Mahdi Namazifar; Yang Liu 004; Dilek Hakkani-Tur (SIGDIAL, 2023)

Semi-Supervised Reward Modeling via Iterative Self-Training. - Yifei He; Haoxiang Wang 003; Ziyan Jiang; Alexandros Papangelis; Han Zhao 002 (EMNLP (Findings), 2024)

FANTAstic SEquences and Where to Find Them: Faithful and Efficient API Call Generation through State-tracked Constrained Decoding and Reranking. - Zhuoer Wang; Leonardo F. R. Ribeiro; Alexandros Papangelis; Rohan Mukherjee; Tzu-Yen Wang; Xinyan Zhao; Arijit Biswas; James Caverlee; Angeliki Metallinou (EMNLP (Findings), 2024)

Overview of the Tenth Dialog System Technology Challenge: DSTC10. - Koichiro Yoshino; Yun-Nung Chen; Paul A. Crook; Satwik Kottur; Jinchao Li; Behnam Hedayatnia; Seungwhan Moon; Zhengcong Fei; Zekang Li; Jinchao Zhang 001; Yang Feng 004; Jie Zhou 016; et al. (IEEE ACM Trans. Audio Speech Lang. Process., 2024)