@inproceedings{irani2026dywpe,title={DyWPE: Signal-aware dynamic wavelet positional encoding for time series transformers},author={Irani, Habib and Metsis, Vangelis},booktitle={ICASSP 2026-2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},pages={1126--1130},year={2026},organization={IEEE},doi={10.1109/ICASSP55912.2026.11460736},}
Training an AI Chatbot to Manage Health in Underserved Populations: Methodological
Approach
Allison Diane Ihle, Breann Wicks, Vangelis Metsis, Autumn Starfall,
Fleur Clapham, Aleksei Gorbachev, Sean Shanley, Christina Strauser, and Jacqueline M McGrath
@article{ihle2026training,title={Training an AI Chatbot to Manage Health in Underserved Populations: Methodological Approach},author={Ihle, Allison Diane and Wicks, Breann and Metsis, Vangelis and Starfall, Autumn and Clapham, Fleur and Gorbachev, Aleksei and Shanley, Sean and Strauser, Christina and McGrath, Jacqueline M},journal={JMIR AI},volume={5},pages={e84145},year={2026},publisher={JMIR Publications Toronto, Canada},doi={10.2196/84145},}
@inproceedings{sartinas2026geometric,abbr={VISAPP},author={Evangelos Sartinas and Dimitrios Kosmopoulos and Emmanouil Psarakis and Kostas Blekos and Bikram De and Vangelis Metsis},title={Geometric Skeletal Distance Learning for Self-Supervised Sign Language Recognition},booktitle={Proceedings of the 21st International Conference on Computer Vision Theory and Applications - Volume 2: VISAPP},year={2026},pages={162-173},publisher={SciTePress},organization={INSTICC},url={https://www.scitepress.org/PublishedPapers/2026/146488/},doi={10.5220/0014648800004084},isbn={978-989-758-804-4}}
ALVR
Temporal-Linguistic Adaptive Streaming for Continuous Sign Language Translation
Arshia Kermani, Habib Irani, Deautaun Ross, and Vangelis Metsis
In Proceedings of the 4th Workshop on Advances in Language and Vision Research (ALVR), 2026
@inproceedings{kermani2026temporal,title={Temporal-Linguistic Adaptive Streaming for Continuous Sign Language Translation},author={Kermani, Arshia and Irani, Habib and Ross, Deautaun and Metsis, Vangelis},booktitle={Proceedings of the 4th Workshop on Advances in Language and Vision Research (ALVR)},pages={239--248},year={2026},publisher={Association for Computational Linguistics}}
@article{irani2026positional,title={Positional encoding in transformer-based time series models: a survey},author={Irani, Habib and Metsis, Vangelis},journal={International Journal of Machine Learning and Cybernetics},volume={17},number={7},pages={339},year={2026},publisher={Springer},url={https://link.springer.com/article/10.1007/s13042-026-03151-z},doi={10.1007/s13042-026-03151-z}}
@inproceedings{de2025geometric,title={Geometric Knowledge Distillation via Procrustes Analysis for Efficient Motion Sequence Classification},author={De, Bikram and Blekos, Kostas and Pikoulis, Vasilis and Kosmopoulos, Dimitrios and Metsis, Vangelis},booktitle={2025 25th International Conference on Digital Signal Processing (DSP)},pages={1--5},year={2025},organization={IEEE},doi={10.1109/DSP65409.2025.11074953}}
@article{irani2025time,title={Time Series Embedding Methods for Classification Tasks: A Review},author={Irani, Habib and Ghahremani, Yasamin and Kermani, Arshia and Metsis, Vangelis},journal={Expert Systems},volume={42},number={11},pages={e70148},year={2025},publisher={Wiley Online Library},doi={10.1111/exsy.70148}}
WSLP
Finetuning Pre-trained Language Models for Bidirectional Sign Language Gloss to
Text Translation
Arshia Kermani, Habib Irani, and Vangelis Metsis
In Proceedings of the Workshop on Sign Language Processing (WSLP),
2025
@inproceedings{kermani2025finetuning,title={Finetuning Pre-trained Language Models for Bidirectional Sign Language Gloss to Text Translation},author={Kermani, Arshia and Irani, Habib and Metsis, Vangelis},booktitle={Proceedings of the Workshop on Sign Language Processing (WSLP)},pages={73--81},year={2025},address={IIT Bombay, Mumbai, India (Co-located with IJCNLP{--}AACL 2025)},publisher={Association for Computational Linguistics},url={https://aclanthology.org/2025.wslp-main.11/},isbn={979-8-89176-304-3},}
CLPsych
A Systematic Evaluation of LLM Strategies for Mental Health Text Analysis:
Fine-tuning vs. Prompt Engineering vs. RAG
Arshia Kermani, Verónica Pérez-Rosas, and Vangelis Metsis
In Proceedings of the 10th Workshop on Computational Linguistics and
Clinical Psychology (CLPsych 2025), 2025
@inproceedings{kermani2025systematic,title={A Systematic Evaluation of LLM Strategies for Mental Health Text Analysis: Fine-tuning vs. Prompt Engineering vs. RAG},author={Kermani, Arshia and P{\'e}rez-Rosas, Ver{\'o}nica and Metsis, Vangelis},booktitle={Proceedings of the 10th Workshop on Computational Linguistics and Clinical Psychology (CLPsych 2025)},pages={172--180},year={2025},address={Albuquerque, New Mexico},publisher={Association for Computational Linguistics},url={https://aclanthology.org/2025.clpsych-1.14/},doi={10.18653/v1/2025.clpsych-1.14},isbn={979-8-89176-226-8},}
@article{li2024biodiffusion,title={Biodiffusion: A versatile diffusion model for biomedical signal synthesis},author={Li, Xiaomin and Sakevych, Mykhailo and Atkinson, Gentry and Metsis, Vangelis},journal={Bioengineering},volume={11},number={4},pages={299},year={2024},publisher={MDPI},doi={10.3390/bioengineering11040299},}
@inproceedings{irani2024enhancing,title={Enhancing Time-Series Prediction with Temporal Context Modeling: A Bayesian and Deep Learning Synergy},author={Irani, Habib and Metsis, Vangelis},booktitle={The International FLAIRS Conference Proceedings},volume={37},year={2024},doi={10.32473/flairs.37.1.135583}}
@inproceedings{katrompas2024many,title={Many-to-Many Prediction for Effective Modeling of Frequent Label Transitions in Time Series},author={Katrompas, Alexander and Metsis, Vangelis},booktitle={Proceedings of the 17th International Conference on PErvasive Technologies Related to Assistive Environments},pages={265--272},year={2024},doi={10.1145/3652037.3652049}}
@inproceedings{de2024impact,title={The Impact of Data Augmentation on Time Series Classification Models: An In-Depth Study with Biomedical Data},author={De, Bikram and Sakevych, Mykhailo and Metsis, Vangelis},booktitle={International Conference on Artificial Intelligence in Medicine},pages={192--203},year={2024},organization={Springer},doi={10.1007/978-3-031-66538-7_20}}
@inproceedings{katrompas2023temporal,title={Temporal Attention Signatures for Interpretable Time-Series Prediction},author={Katrompas, Alexander and Metsis, Vangelis},booktitle={International Conference on Artificial Neural Networks},pages={268--280},year={2023},organization={Springer},doi={10.1007/978-3-031-44223-0_22}}
@inproceedings{atkinson2023conditional,title={Conditional Diffusion with Label Smoothing for Data Synthesis from Examples with Noisy Labels},author={Atkinson, Gentry and Li, Xiaomin and Metsis, Vangelis},booktitle={2023 31st European Signal Processing Conference (EUSIPCO)},pages={1300--1304},year={2023},organization={IEEE},doi={10.23919/eusipco58844.2023.10289794}}
@inproceedings{li2023emod,title={EMOD: Efficient Moving Object Detection via Image Eccentricity Analysis and Sparse Neural Networks},author={Li, Xiaomin and Nabati, Ramin and Singh, Kunjan and Corona, Enrique and Metsis, Vangelis and Parchami, Armin},booktitle={Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision},pages={51--59},year={2023},doi={10.1109/wacvw58289.2023.00010}}
@article{byers2023detecting,title={Detecting Intensity of Anxiety in Language of Student Veterans with Social Anxiety Using Text Analysis},author={Byers, Morgan and Trahan, Mark and Nason, Erica and Eigege, Chinyere and Moore, Nicole and Washburn, Micki and Metsis, Vangelis},journal={Journal of Technology in Human Services},pages={1--21},year={2023},publisher={Taylor \& Francis},doi={10.1080/15228835.2022.2163452}}
Fusion of Learned Representations for Multimodal Sensor Data Classification
Lee B Hinkle, Gentry Atkinson, and Vangelis Metsis
In Artificial Intelligence Applications and Innovations: 19th IFIP WG
12.5 International Conference, AIAI 2023, Le’n, Spain, June 14–17, 2023, Proceedings, Part I,
2023
@inproceedings{hinkle2023fusion,title={Fusion of Learned Representations for Multimodal Sensor Data Classification},author={Hinkle, Lee B and Atkinson, Gentry and Metsis, Vangelis},booktitle={Artificial Intelligence Applications and Innovations: 19th IFIP WG 12.5 International Conference, AIAI 2023, Le{\textquoteright}n, Spain, June 14--17, 2023, Proceedings, Part I},pages={404--415},year={2023},organization={Springer},doi={10.1007/978-3-031-34111-3_34}}
@inproceedings{hinkle2023llvm,title={An LLVM-Inspired Framework for Unified Processing of Multimodal Time-Series Data},author={Hinkle, Lee B and Metsis, Vangelis},booktitle={Proceedings of the 16th International Conference on PErvasive Technologies Related to Assistive Environments},pages={91--94},year={2023},doi={10.1145/3594806.3594812}}
ICASSPW
Assisted Labeling Visualizer (ALVI): A Semi-Automatic Labeling System For
Time-Series Data
Lee B Hinkle, Tristan Pedro, Tyler Lynn, Gentry Atkinson, and Vangelis
Metsis
In 2023 IEEE International Conference on Acoustics, Speech, and Signal
Processing Workshops (ICASSPW), 2023
@inproceedings{hinkle2023assisted,title={Assisted Labeling Visualizer (ALVI): A Semi-Automatic Labeling System For Time-Series Data},author={Hinkle, Lee B and Pedro, Tristan and Lynn, Tyler and Atkinson, Gentry and Metsis, Vangelis},booktitle={2023 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)},pages={1--5},year={2023},organization={IEEE},doi={10.1109/ICASSPW59220.2023.10193169}}
@inproceedings{li2023generating,title={Generating Realistic Multi-Class Biosignals with BioSGAN: A Transformer-Based Label-Guided Generative Adversarial Network},author={Li, Xiaomin and Ngu, Anne Hee Hiong and Metsis, Vangelis},booktitle={2023 Congress in Computer Science, Computer Engineering, \& Applied Computing (CSCE)},pages={9--18},year={2023},organization={IEEE},doi={10.1109/CSCE60160.2023.00008}}
@inproceedings{li2022ttsgan,author={Li, Xiaomin and Metsis, Vangelis and Wang, Huangyingrui and Ngu, Anne Hee Hiong},title={TTS-GAN: A Transformer-Based Time-Series Generative Adversarial Network},booktitle={20th International Conference on Artificial Intelligence in Medicine (AIME 2022)},year={2022},publisher={Springer International Publishing},doi={10.1007/978-3-031-09342-5_13},}
@inproceedings{byers2022topological,author={Byers, Morgan and Hinkle, Lee B. and Metsis, Vangelis},title={Topological Data Analysis of Time-Series as an Input Embedding for Deep Learning Models},booktitle={18th International Conference on Artificial Intelligence Applications and Innovations (AIAI 2022)},year={2022},publisher={Springer International Publishing},pages={402--413},isbn={978-3-031-08337-2},doi={10.1007/978-3-031-08337-2_33}}
@inproceedings{li2022spp,title={SPP-EEGNET: An Input-Agnostic Self-supervised EEG Representation Model for Inter-dataset Transfer Learning},author={Li, Xiaomin and Metsis, Vangelis},booktitle={18th International Conference on Computing and Information Technology (IC2IT 2022)},pages={173--182},year={2022},organization={Springer},doi={10.1007/978-3-030-99948-3_17}}
@article{ngu2022personalized,title={Personalized Watch-Based Fall Detection Using a Collaborative Edge-Cloud Framework},author={Ngu, Anne Hee and Metsis, Vangelis and Coyne, Shuan and Srinivas, Priyanka and Salad, Tarek and Mahmud, Uddin and Chee, Kyong Hee},journal={International journal of neural systems},pages={2250048--2250048},year={2022},doi={10.1142/S021812662250048X}}
@inproceedings{blakeney2022measuring,title={Measuring Bias and Fairness in Multiclass Classification},author={Blakeney, Cody and Atkinson, Gentry and Huish, Nathaniel and Yan, Yan and Metsis, Vangelis and Zong, Ziliang},booktitle={2022 IEEE International Conference on Networking, Architecture and Storage (NAS)},pages={1--6},year={2022},organization={IEEE},doi={10.1109/NAS55553.2022.9925287}}
@inproceedings{hinkle2022individual,title={Individual Convolution of Ankle, Hip, and Wrist Data for Activities-of-Daily-Living Classification},author={Hinkle, Lee B and Metsis, Vangelis},booktitle={18th International Conference on Intelligent Environments (IE 2022)},pages={1--4},year={2022},organization={IEEE},doi={10.1109/ie54923.2022.9826781}}
@inproceedings{katrompas2022recurrence,title={Recurrence and Self-attention vs the Transformer for Time-Series Classification: A Comparative Study},author={Katrompas, Alexander and Ntakouris, Theodoros and Metsis, Vangelis},booktitle={20th International Conference on Artificial Intelligence in Medicine (AIME 2022)},pages={99--109},year={2022},organization={Springer},doi={10.1007/978-3-031-09342-5_10},}
@inproceedings{atkinson2021tsar,title={TSAR: a time series assisted relabeling tool for reducing label noise},author={Atkinson, Gentry and Metsis, Vangelis},booktitle={14th PErvasive Technologies Related to Assistive Environments Conference},year={2021},doi={10.1145/3453892.3453900}}
@inproceedings{atkinson2021survey,title={A Survey of Methods for Detection and Correction of Noisy Labels in Time Series Data},author={Atkinson, Gentry and Metsis, Vangelis},booktitle={IFIP International Conference on Artificial Intelligence Applications and Innovations},pages={479--493},year={2021},organization={Springer},doi={10.1007/978-3-030-79150-6_38}}
@inproceedings{ngu2021collaborative,title={Collaborative Edge-Cloud Computing for Personalized Fall Detection},author={Ngu, Anne H and Coyne, Shaun and Srinivas, Priyanka and Metsis, Vangelis},booktitle={IFIP International Conference on Artificial Intelligence Applications and Innovations},pages={323--336},year={2021},organization={Springer},doi={10.1007/978-3-030-79150-6_26}}
@inproceedings{hinkle2021model,title={Model Evaluation Approaches for Human Activity Recognition from Time-Series Data},author={Hinkle, Lee B and Metsis, Vangelis},booktitle={International Conference on Artificial Intelligence in Medicine},pages={209--215},year={2021},organization={Springer},doi={10.1007/978-3-030-77211-6_23}}
@inproceedings{katrompas2021rate,title={Rate My Professors: A Study Of Bias and Inaccuracies In Anonymous Self-Reporting},author={Katrompas, Alexander and Metsis, Vangelis},booktitle={2021 2nd International Conference on Computing and Data Science (CDS)},pages={536--542},year={2021},organization={IEEE},doi={10.1109/cds52072.2021.00098}}
@inproceedings{katrompas2021enhancing,title={Enhancing LSTM Models with Self-attention and Stateful Training},author={Katrompas, Alexander and Metsis, Vangelis},booktitle={Proceedings of SAI Intelligent Systems Conference},pages={217--235},year={2021},organization={Springer},doi={10.1007/978-3-030-82193-7_14}}
@article{trahan2021virtual,title={Virtual reality exposure simulation for student veteran social anxiety and ptsd: A case study},author={Trahan, Mark H and Morley, Richard H and Nason, Erica E and Rodrigues, Nathan and Huerta, Laura and Metsis, Vangelis},journal={Clinical Social Work Journal},volume={49},number={2},pages={220--230},year={2021},publisher={Springer},doi={10.1007/s10615-020-00784-7}}
@article{koutitas2020situ,title={In Situ Wireless Channel Visualization Using Augmented Reality and Ray Tracing},author={Koutitas, George and Kumar Siddaraju, Varun and Metsis, Vangelis},journal={Sensors},volume={20},number={3},pages={690},year={2020},publisher={Multidisciplinary Digital Publishing Institute},doi={10.3390/s20030690}}
@inproceedings{ngu2020personalized,title={Personalized Fall Detection System},author={Ngu, Anne H and Metsis, Vangelis and Coyne, Shaun and Chung, Brian and Pai, Rachel and Chang, Joshua},booktitle={2020 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)},pages={1--7},year={2020},organization={IEEE},doi={10.1109/PERCOMWORKSHOPS48775.2020.9156172}}
In Adjunct Proceedings of the 2020 ACM International Joint Conference on
Pervasive and Ubiquitous Computing and Proceedings of the 2020 ACM International Symposium on
Wearable Computers, 2020
@inproceedings{atkinson2020identifying,title={Identifying label noise in time-series datasets},author={Atkinson, Gentry and Metsis, Vangelis},booktitle={Adjunct Proceedings of the 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2020 ACM International Symposium on Wearable Computers},pages={238--243},year={2020},doi={10.1145/3410530.3414366}}
@article{mauldin2020ensemble,title={Ensemble Deep Learning on Wearables Using Small Datasets},author={Mauldin, Taylor and Ngu, Anne H and Metsis, Vangelis and Canby, Marc E},journal={ACM Transactions on Computing for Healthcare},volume={2},number={1},pages={1--30},year={2020},publisher={ACM New York, NY, USA},doi={10.1145/3428666}}
@article{trahan2019experiences,title={Experiences of student veterans with social anxiety and avoidance: A qualitative study},author={Trahan, Mark H and Ausbrooks, Angela R and Smith, Kenneth S and Metsis, Vangelis and Berek, Abigail and Trahan, Lisa H and Selber, Katherine},journal={Social Work in Mental Health},volume={17},number={2},pages={197--221},year={2019},publisher={Routledge},doi={10.1080/15332985.2018.1522607}}
@article{metsis2019360,title={360 Video: A prototyping process for developing virtual reality interventions},author={Metsis, Vangelis and Lawrence, Grayson and Trahan, Mark and Smith, Kenneth S and Tamir, Dan and Selber, Katherine},journal={Journal of Technology in Human Services},volume={37},number={1},pages={32--50},year={2019},publisher={Routledge},doi={10.1080/15228835.2019.1604291}}
@inproceedings{koutitas2019virtual,title={A virtual and augmented reality platform for the training of first responders of the ambulance bus},author={Koutitas, George and Smith, Kenneth Scott and Lawrence, Grayson and Metsis, Vangelis and Stamper, Clayton and Trahan, Mark and Lehr, Ted},booktitle={Proceedings of the 12th ACM International Conference on PErvasive Technologies Related to Assistive Environments},pages={299--302},year={2019},doi={10.1145/3316782.3321542}}
@inproceedings{hinkle2019physiological,title={Physiological Measurement for Emotion Recognition in Virtual Reality},author={Hinkle, Lee and Khoshhal, Kamrad and Metsis, Vangelis},booktitle={2019 2nd International Conference on Data Intelligence and Security (ICDIS)},pages={136--143},year={2019},organization={IEEE},doi={10.1109/ICDIS.2019.00028}}
@article{mauldin2019experimentation,title={Experimentation and analysis of ensemble deep learning in iot applications},author={Mauldin, Taylor and Ngu, Anne H and Metsis, Vangelis and Canby, Marc E and Tesic, Jelena},journal={Open Journal of Internet Of Things (OJIOT)},volume={5},number={1},pages={133--149},year={2019},publisher={RonPub},}
@article{nason2019virtual,title={Virtual treatment for veteran social anxiety disorder: A comparison of 360 video and 3D virtual reality},author={Nason, Erica E and Trahan, Mark and Smith, Scott and Metsis, Vangelis and Selber, Katherine},journal={Journal of Technology in Human Services},pages={1--21},year={2019},publisher={Routledge},doi={10.1080/15228835.2019.1692760}}
Virtual Reality Environments for Returning Combat Veteran Social Anxiety and PTSD:
Rapid Prototyping Methodologies for Intervention
Vangelis Metsis, Grayson Lawrence, Mark Trahan, Scott Smith, and Dan
Tamir
@misc{metsis2019sswr,title={Virtual Reality Environments for Returning Combat Veteran Social Anxiety and PTSD: Rapid Prototyping Methodologies for Intervention},author={Metsis, Vangelis and Lawrence, Grayson and Trahan, Mark and Smith, Scott and Tamir, Dan},publisher={SSWR - Society for Social Work and Research},year={2019},}
@article{malhotra2018correlation,title={Correlation analysis-based classification of human activity time series},author={Malhotra, Akshay and Schizas, Ioannis D and Metsis, Vangelis},journal={IEEE Sensors Journal},volume={18},number={19},pages={8085--8095},year={2018},publisher={IEEE},doi={10.1109/JSEN.2018.2864207}}
@article{mauldin2018smartfall,title={SmartFall: A smartwatch-based fall detection system using deep learning},author={Mauldin, Taylor R and Canby, Marc E and Metsis, Vangelis and Ngu, Anne HH and Rivera, Coralys Cubero},journal={Sensors},volume={18},number={10},pages={3363},year={2018},publisher={Multidisciplinary Digital Publishing Institute},doi={10.3390/s18103363}}
@article{roudposhti2017multilevel,author={Khoshhal Roudposhti, Kamrad and Dias, Jorge and Peixoto, Paulo and Metsis, Vangelis and Nunes, Urbano},journal={IEEE Transactions on Cognitive and Developmental Systems},title={A Multilevel Body Motion-Based Human Activity Analysis Methodology},year={2017},volume={9},number={1},pages={16-29},doi={10.1109/TCDS.2016.2607154},}
@inproceedings{anderson2017classification,title={Classification of emotional arousal during multimedia exposure},author={Anderson, Adam and Hsiao, Thomas and Metsis, Vangelis},booktitle={Proceedings of the 10th International Conference on PErvasive Technologies Related to Assistive Environments},pages={181--184},year={2017},doi={10.1145/3056540.3064956},}
@inproceedings{metsis2017integration,title={Integration of virtual reality with an omnidirectional treadmill system for multi-directional balance skills intervention},author={Metsis, Vangelis and Smith, Kenneth S and Gobert, Denise},booktitle={2017 International Symposium on Wearable Robotics and Rehabilitation (WeRob)},pages={1--2},year={2017},organization={IEEE},doi={10.1109/WEROB.2017.8383831}}
@article{ngu2016iot,title={IoT middleware: A survey on issues and enabling technologies},author={Ngu, Anne H and Gutierrez, Mario and Metsis, Vangelis and Nepal, Surya and Sheng, Quan Z},journal={IEEE Internet of Things Journal},volume={4},number={1},pages={1--20},year={2016},publisher={IEEE},doi={10.1109/JIOT.2016.2615180},}
@inproceedings{ebert2015development,title={Development and evaluation of a unity-based, Kinect-controlled avatar for physical rehabilitation},author={Ebert, Dylan and Metsis, Vangelis and Makedon, Fillia},booktitle={Proceedings of the 8th ACM International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--2},year={2015},doi={10.1145/2769493.2769556}}
@inproceedings{papakostas2015monitoring,title={Monitoring breathing activity and sleep patterns using multimodal non-invasive technologies},author={Papakostas, Michalis and Staud, James and Makedon, Fillia and Metsis, Vangelis},booktitle={Proceedings of the 8th ACM International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--4},year={2015},doi={10.1145/2769493.2769585}}
@inproceedings{lioulemes2015self,title={Self-managed patient-game interaction using the barrett WAM arm for motion analysis},author={Lioulemes, Alexandros and Sassaman, Paul and Gieser, Shawn N and Karkaletsis, Vangelis and Makedon, Fillia and Metsis, Vangelis},booktitle={Proceedings of the 8th ACM International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2015},doi={10.1145/2769493.2769517}}
@inproceedings{metsis2015real,title={Real-time subspace denoising of polysomnographic data},author={Metsis, Vangelis and Schizas, Ioannis D and Marshall, Gregg},booktitle={Proceedings of the 8th ACM International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--4},year={2015},doi={10.1145/2769493.2769584}}
@inproceedings{espiritu2015automated,title={Automated detection of sleep disorder-related events from polysomnographic data},author={Espiritu, Hugo and Metsis, Vangelis},booktitle={2015 International Conference on Healthcare Informatics (ICHI)},pages={562--569},year={2015},organization={IEEE},doi={10.1109/ICHI.2015.105}}
@article{metsis2014non,title={Non-invasive analysis of sleep patterns via multimodal sensor input},author={Metsis, Vangelis and Kosmopoulos, Dimitrios and Athitsos, Vassilis and Makedon, Fillia},journal={Personal and Ubiquitous Computing},volume={18},number={1},pages={19--26},year={2014},publisher={Springer London},doi={10.1007/s00779-012-0623-1}}
@inproceedings{phan2014guided,title={Guided physical therapy through the use of the barrett wam robotic arm},author={Phan, Scott and Lioulemes, Alexandros and Lutterodt, Cyril and Makedon, Fillia and Metsis, Vangelis},booktitle={2014 IEEE International Symposium on Haptic, Audio and Visual Environments and Games (HAVE) Proceedings},pages={24--28},year={2014},organization={IEEE},doi={10.1109/have.2014.6954326}}
@inproceedings{gieser2014quantitative,title={Quantitative evaluation of the Kinect skeleton tracker for physical rehabilitation exercises},author={Gieser, Shawn N and Metsis, Vangelis and Makedon, Fillia},booktitle={Proceedings of the 7th international conference on PErvasive technologies related to assistive environments},pages={1--4},year={2014},doi={10.1145/2674396.2674429}}
@inproceedings{lioulemes2014safety,title={Safety challenges in using AR. Drone to collaborate with humans in indoor environments},author={Lioulemes, Alexandros and Galatas, Georgios and Metsis, Vangelis and Mariottini, Gian Luca and Makedon, Fillia},booktitle={Proceedings of the 7th International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--4},year={2014},doi={10.1145/2674396.2674457}}
@inproceedings{paulk2014supervised,title={A supervised learning approach for fast object recognition from RGB-D data},author={Paulk, David and Metsis, Vangelis and McMurrough, Christopher and Makedon, Fillia},booktitle={Proceedings of the 7th International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2014},doi={10.1145/2674396.2674432}}
2013
Aria: Getting started quickly
Kapil Bhargav Vyas, Vangelis Metsis, and Fillia Makedon
@techreport{vyas2013aria,title={Aria: Getting started quickly},author={Vyas, Kapil Bhargav and Metsis, Vangelis and Makedon, Fillia},journal={Computer Science Undergraduate Research Journal},volume={1},year={2013},}
@article{mcmurrough2013dataset,title={A dataset for point of gaze detection using head poses and eye images},author={McMurrough, Christopher D and Metsis, Vangelis and Kosmopoulos, Dimitrios and Maglogiannis, Ilias and Makedon, Fillia},journal={Journal on Multimodal User Interfaces},volume={7},number={3},pages={207--215},year={2013},publisher={Springer Berlin Heidelberg},doi={10.1007/s12193-013-0121-4}}
@inproceedings{metsis2013computer,title={Computer aided rehabilitation for patients with rheumatoid arthritis},author={Metsis, Vangelis and Jangyodsuk, Pat and Athitsos, Vassilis and Iversen, Maura and Makedon, Fillia},booktitle={2013 international conference on computing, networking and communications (ICNC)},pages={97--102},year={2013},organization={IEEE},doi={10.1109/iccnc.2013.6504061}}
ICIMTH
A web ontology for brain trauma patient computer-assisted rehabilitation
Dimitrios Zikos, Georgios Galatas, Vangelis Metsis, and Fillia Makedon
In Proceedings of the International Conference on Information and Medical
Technology in Health (ICIMTH), 2013
@inproceedings{zikos2013web,title={A web ontology for brain trauma patient computer-assisted rehabilitation},author={Zikos, Dimitrios and Galatas, Georgios and Metsis, Vangelis and Makedon, Fillia},booktitle={Proceedings of the International Conference on Information and Medical Technology in Health (ICIMTH)},pages={100--102},year={2013},doi={10.3233/978-1-61499-276-9-100}}
@inproceedings{papangelis2013adaptive,title={An adaptive dialogue system for assessing post traumatic stress disorder},author={Papangelis, Alexandros and Gatchel, Robert and Metsis, Vangelis and Makedon, Fillia},booktitle={Proceedings of the 6th International Conference on Pervasive Technologies Related to Assistive Environments},pages={1--4},year={2013},doi={10.1145/2504335.2504387}}
@inproceedings{gardner2013modeling,title={Modeling the effect of attention deficit in game-based motor ability assessment of Cerebral Palsy patients},author={Gardner, Michael and Metsis, Vangelis and Becker, Eric and Makedon, Fillia},booktitle={Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2013},doi={10.1145/2504335.2504405}}
@article{metsis2013dna,title={DNA copy number selection using robust structured sparsity-inducing norms},author={Metsis, Vangelis and Makedon, Fillia and Shen, Dinggang and Huang, Heng},journal={IEEE/ACM transactions on computational biology and bioinformatics},volume={11},number={1},pages={168--181},year={2013},publisher={IEEE},doi={10.1109/tcbb.2013.141}}
@article{rosa2012boosted,title={Boosted ranking models: a unifying framework for ranking predictions},author={Rosa, Kevin Dela and Metsis, Vangelis and Athitsos, Vassilis},journal={Knowledge and information systems},volume={30},number={3},pages={543--568},year={2012},publisher={Springer-Verlag},doi={10.1007/S10115-011-0390-8}}
@inproceedings{mcmurrough2012eye,title={An eye tracking dataset for point of gaze detection},author={McMurrough, Christopher D and Metsis, Vangelis and Rich, Jonathan and Makedon, Fillia},booktitle={Proceedings of the Symposium on Eye Tracking Research and Applications},pages={305--308},year={2012},doi={10.1145/2168556.2168622}}
@inproceedings{zhang2012viewpoint,title={A viewpoint-independent statistical method for fall detection},author={Zhang, Zhong and Liu, Weihua and Metsis, Vangelis and Athitsos, Vassilis},booktitle={Proceedings of the 21st International Conference on Pattern Recognition (ICPR2012)},pages={3626--3630},year={2012},organization={IEEE},}
@article{metsis2012heterogeneous,title={Heterogeneous data fusion for brain tumor classification},author={Metsis, Vangelis and Huang, Heng and Andronesi, Ovidiu C and Makedon, Fillia and Tzika, Aria},journal={Oncology reports},volume={28},number={4},pages={1413--1416},year={2012},publisher={Spandidos Publications},doi={10.3892/or.2012.1931}}
@inproceedings{mcmurrough2012low,title={Low-cost head position tracking for gaze point estimation},author={McMurrough, Christopher and Rich, Jonathan and Metsis, Vangelis and Nguyen, An and Makedon, Fillia},booktitle={Proceedings of the 5th International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--4},year={2012},doi={10.1145/2413097.2413125}}
@article{doukas2011digital,title={Digital cities of the future: Extending@ home assistive technologies for the elderly and the disabled},author={Doukas, Charalampos and Metsis, Vangelis and Becker, Eric and Le, Zhengyi and Makedon, Fillia and Maglogiannis, Ilias},journal={Telematics and Informatics},volume={28},number={3},pages={176--190},year={2011},publisher={Pergamon},doi={10.1016/j.tele.2010.08.001},}
@inproceedings{metsis2011recognition,title={Recognition of sleep patterns using a bed pressure mat},author={Metsis, Vangelis and Galatas, Georgios and Papangelis, Alexandros and Kosmopoulos, Dimitrios and Makedon, Fillia},booktitle={Proceedings of the 4th International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--4},year={2011},doi={10.1145/2141622.2141633}}
@inproceedings{metsis2011combination,title={Combination of sparse and wrapper feature selection from multi-source data for accurate brain tumor typing},author={Metsis, V and Andronesi, OC and Huang, H and Mindrinos, MN and Rahme, LG and Makedon, F and Tzika, AA},booktitle={Proceedings of the International Society for Magnetic Resonance in Medicine (ISMRM) 19th Annual Meeting Exhibition},pages={7--13},year={2011},}
@inproceedings{park2010abnormal,title={Abnormal human behavioral pattern detection in assisted living environments},author={Park, Kyungseo and Lin, Yong and Metsis, Vangelis and Le, Zhengyi and Makedon, Fillia},booktitle={Proceedings of the 3rd International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2010},doi={10.1145/1839294.1839305}}
@inproceedings{papangelis2010sensor,title={Sensor placement and coordination via distributed multi-agent cooperative control},author={Papangelis, Alexandros and Metsis, Vangelis and Shawe-Taylor, John and Makedon, Fillia},booktitle={Proceedings of the 3rd International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2010},doi={10.1145/1839294.1839311},}
@inproceedings{becker2009smartdrawer,title={SmartDrawer: RFID-based smart medicine drawer for assistive environments},author={Becker, Eric and Metsis, Vangelis and Arora, Roman and Vinjumur, Jyothi and Xu, Yurong and Makedon, Fillia},booktitle={Proceedings of the 2nd international Conference on Pervasive Technologies Related to Assistive environments},pages={1--8},year={2009},doi={10.1145/1579114.1579163}}
@inproceedings{arora2009providing,title={Providing QoS in ontology centered context aware pervasive systems},author={Arora, Roman and Metsis, Vangelis and Zhang, Rong and Makedon, Fillia},booktitle={Proceedings of the 2nd International Conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2009},doi={10.1145/1579114.1579122}}
@inproceedings{ahmad2009energy,title={Energy-constrained scheduling of dags on multi-core processors},author={Ahmad, Ishfaq and Arora, Roman and White, Derek and Metsis, Vangelis and Ingram, Rebecca},booktitle={International Conference on Contemporary Computing},pages={592--603},year={2009},organization={Springer, Berlin, Heidelberg},doi={10.1007/978-3-642-03547-0_56}}
@inproceedings{metsis2009heterogeneous,title={Heterogeneous data fusion to type brain tumor biopsies},author={Metsis, Vangelis and Huang, Heng and Makedon, Fillia and Tzika, Aria},booktitle={IFIP International Conference on Artificial Intelligence Applications and Innovations},pages={233--240},year={2009},organization={Springer, Boston, MA},doi={10.1007/978-1-4419-0221-4_28}}
@inproceedings{metsis2009multi,title={Multi-Source feature selection to improve multi-class brain tumor typing},author={Metsis, V and Mintzopoulos, D and Huang, H and Mindrinos, MN and Black, PM and Makedon, F and Tzika, AA},booktitle={Proc. Intl. Soc. Mag. Reson. Med. 17},year={2009},publisher={ISMRM},organization={ISMRM},}
@inproceedings{metsis2008towards,title={Towards an evaluation framework for assistive environments},author={Metsis, Vangelis and Le, Zhengyi and Lei, Yu and Makedon, Fillia},booktitle={Proceedings of the 1st international conference on PErvasive Technologies Related to Assistive Environments},pages={1--8},year={2008},doi={10.1145/1389586.1389601}}
@inproceedings{stamatakis2007content,title={Content collection for the labelling of health-related web content},author={Stamatakis, Konstantinos and Metsis, Vangelis and Karkaletsis, Vangelis and Ruzicka, Marek and Sv{\'a}tek, Vojtech and Amig{\'o}, Enrique and P{\"o}ll{\'a}, Matti and Spyropoulos, C},booktitle={Conference on Artificial Intelligence in Medicine in Europe},pages={341--345},year={2007},organization={Springer, Berlin, Heidelberg},doi={10.1007/978-3-540-73599-1_46}}
ICICTH
Assisting Quality Assessment (AQUA)–a system based on semantic web and information
extraction technologies to support medical quality labelling agencies
D Villarroel, MA Mayer, A Leis, V Karkaletsis, K Stamatakis, V Metsis, and 5
more authors
In Fifth International Conference on Information and Communication
Technologies in Health, 2007
@inproceedings{villarroelassisting,title={Assisting Quality Assessment (AQUA)--a system based on semantic web and information extraction technologies to support medical quality labelling agencies},author={Villarroel, D and Mayer, MA and Leis, A and Karkaletsis, V and Stamatakis, K and Metsis, V and Nasikas, P and Labsky, M and Ruzicka, M and Sv\'{a}tek, V and others},booktitle={Fifth International Conference on Information and Communication Technologies in Health},publisher={Citeseer},year={2007},}
@inproceedings{metsis2006spam,title={Spam filtering with naive bayes-which naive bayes?},author={Metsis, Vangelis and Androutsopoulos, Ion and Paliouras, Georgios},booktitle={Third Conference on Email and Anti-Spam (CEAS)},volume={17},pages={28--69},year={2006},}
ICICTH
Health-related Web Content: quality labelling mechanisms and the MedIEQ approach
@inproceedings{karkaletsis2006health,title={Health-related Web Content: quality labelling mechanisms and the MedIEQ approach},author={Karkaletsis, Vangelis and Stamatakis, Kostas and Metsis, Vangelis and Redoumi, Vassiliki and Tsarouhas, Dimitris},booktitle={Proc 4th International conference on Information Communication Technologies in Health (ICICTH 2006},year={2006},}
