Advances in Intelligent Mobility Assistance Robot Integrating Multimodal Sensory Processing. - Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos; Georgios Pavlakos; Georgia Chalvatzaki; George Moustris; Iasonas Kokkinos; Angelika Peer; Bartlomiej Stanczyk; Evita-Stavroula Fotinea; Eleni Efthimiou (HCI (6), 2014)

Hidden Markov modeling of human normal gait using laser range finder for a mobility assistance robot. - Xanthi S. Papageorgiou; Georgia Chalvatzaki; Costas S. Tzafestas; Petros Maragos (ICRA, 2014)

Towards an intelligent robotic walker for assisted living using multimodal sensorial data. - Georgia Chalvatzaki; Georgios Pavlakos; Kevis-Kokitsi Maninis; Xanthi S. Papageorgiou; Vassilis Pitsikalis; Costas S. Tzafestas; Petros Maragos (MobiHealth, 2014)

Hidden markov modeling of human pathological gait using laser range finder for an assisted living intelligent robotic walker. - Xanthi S. Papageorgiou; Georgia Chalvatzaki; Costas S. Tzafestas; Petros Maragos (IROS, 2015)

Experimental validation of human pathological gait analysis for an assisted living intelligent robotic walker. - Xanthi S. Papageorgiou; Georgia Chalvatzaki; Konstantinos-Nektarios Lianos; Christian Werner; Klaus Hauer; Costas S. Tzafestas; Petros Maragos (BioRob, 2016)

Experimental comparison of human gait tracking algorithms: Towards a context-aware mobility assistance robotic walker. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Christian Werner; Klaus Hauer; Costas S. Tzafestas; Petros Maragos (MED, 2016)

Comparative experimental validation of human gait tracking algorithms for an intelligent robotic rollator. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos (ICRA, 2017)

Towards a user-adaptive context-aware robotic walker with a pathological gait assessment system: First experimental study. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Costas S. Tzafestas (IROS, 2017)

Intelligent Assistive Robotic Systems for the elderly: Two real-life use cases. - Xanthi S. Papageorgiou; Georgia Chalvatzaki; Athanasios Dometios; Costas S. Tzafestas; Petros Maragos (PETRA, 2017)

Estimating double support in pathological gaits using an HMM-based analyzer for an intelligent robotic walker. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos (RO-MAN, 2017)

User-Adaptive Human-Robot Formation Control for an Intelligent Robotic Walker Using Augmented Human State Estimation and Pathological Gait Characterization. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Petros Maragos; Costas S. Tzafestas (IROS, 2018)

A Framework for Robot Learning During Child-Robot Interaction with Human Engagement as Reward Signal. - Mehdi Khamassi; Georgia Chalvatzaki; Theodore Tsitsimis; George Velentzas; Costas S. Tzafestas (RO-MAN, 2018)

On-line Human Gait Stability Prediction using LSTMs for the fusion of Deep-based Pose Estimation and LRF-based Augmented Gait State Estimation in an Intelligent Robotic Rollator. - Georgia Chalvatzaki; Petros Koutras; Jack Hadfield; Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos (CoRR, 2018)

Augmented Human State Estimation Using Interacting Multiple Model Particle Filters With Probabilistic Data Association. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos (IEEE Robotics Autom. Lett., 2018)

Video Processing and Learning in Assistive Robotic Applications. - Petros Koutras; Georgia Chalvatzaki; Antigoni Tsiami; Alexandros Nikolakakis; Costas S. Tzafestas; Petros Maragos (ICIP, 2019)

LSTM-based Network for Human Gait Stability Prediction in an Intelligent Robotic Rollator. - Georgia Chalvatzaki; Petros Koutras; Jack Hadfield; Xanthi S. Papageorgiou; Costas S. Tzafestas; Petros Maragos (ICRA, 2019)

A Deep Learning Approach for Multi-View Engagement Estimation of Children in a Child-Robot Joint Attention Task. - Jack Hadfield; Georgia Chalvatzaki; Petros Koutras; Mehdi Khamassi; Costas S. Tzafestas; Petros Maragos (IROS, 2019)

Learn to Adapt to Human Walking: A Model-Based Reinforcement Learning Approach for a Robotic Assistant Rollator. - Georgia Chalvatzaki; Xanthi S. Papageorgiou; Petros Maragos; Costas S. Tzafestas (IEEE Robotics Autom. Lett., 2019)

Ανθρωποκεντρική μοντελοποίηση με εφαρμογή στη ρομποτική υποβοήθησης: στοχαστική εκτίμηση και ρομποτική μάθηση στη λήψη αποφάσεων - Georgia Chalvatzaki (2019)

i-Walk Intelligent Assessment System: Activity, Mobility, Intention, Communication. - Georgia Chalvatzaki; Petros Koutras; Antigoni Tsiami; Costas S. Tzafestas; Petros Maragos (ECCV Workshops (4), 2020)

How to Track Your Dragon: A Multi-attentional Framework for Real-Time RGB-D 6-DOF Object Pose Tracking. - Isidoros Marougkas; Petros Koutras; Nikolaos Kardaris; Georgios Retsinas; Georgia Chalvatzaki; Petros Maragos (ECCV Workshops (2), 2020)

The I-Walk Assistive Robot - A Multimodal Intelligent Robotic Rollator Providing Cognitive and Mobility Assistance to the Elderly and Motor-Impaired. - George Moustris; Nikolaos Kardaris; Antigoni Tsiami; Georgia Chalvatzaki; Petros Koutras; Athanasios Dometios; Paris Oikonomou; Costas S. Tzafestas; Petros Maragos; Eleni Efthimiou; Xanthi S. Papageorgiou; Stavroula-Evita Fotinea; et al. (HFR, 2020)

Orientation Attentive Robot Grasp Synthesis. - Nikolaos Gkanatsios; Georgia Chalvatzaki; Petros Maragos; Jan Peters 001 (CoRR, 2020)

Learn2Assemble with Structured Representations and Search for Robotic Architectural Construction. - Niklas Funk; Georgia Chalvatzaki; Boris Belousov; Jan Peters 001 (CoRL, 2021)

Directed Acyclic Graph Neural Network for Human Motion Prediction. - Qin Li 012; Georgia Chalvatzaki; Jan Peters 001; Yong Wang 002 (ICRA, 2021)

Model Predictive Actor-Critic: Accelerating Robot Skill Acquisition with Deep Reinforcement Learning. - Andrew S. Morgan; Daljeet Nandha; Georgia Chalvatzaki; Carlo D'Eramo; Aaron M. Dollar; Jan Peters 001 (ICRA, 2021)

Contextual Latent-Movements Off-Policy Optimization for Robotic Manipulation Skills. - Samuele Tosatto; Georgia Chalvatzaki; Jan Peters 001 (ICRA, 2021)

Deep Leg Tracking by Detection and Gait Analysis in 2D Range Data for Intelligent Robotic Assistants. - Danai Efstathiou; Georgia Chalvatzaki; Athanasios Dometios; Dionisios Spiliopoulos; Costas S. Tzafestas (IROS, 2021)

Extended Task and Motion Planning of Long-horizon Robot Manipulation. - Tianyu Ren; Georgia Chalvatzaki; Jan Peters 001 (CoRR, 2021)

The i-Walk Lightweight Assistive Rollator: First Evaluation Study. - George Moustris; Nikolaos Kardaris; Antigoni Tsiami; Georgia Chalvatzaki; Petros Koutras; Athanasios Dometios; Paris Oikonomou; Costas S. Tzafestas; Petros Maragos; Eleni Efthimiou; Xanthi S. Papageorgiou; Stavroula-Evita Fotinea; et al. (Frontiers Robotics AI, 2021)

MILD: Multimodal Interactive Latent Dynamics for Learning Human-Robot Interaction. - Vignesh Prasad; Dorothea Koert; Ruth Stock-Homburg; Jan Peters 001; Georgia Chalvatzaki (Humanoids, 2022)

Prioritized Sampling with Intrinsic Motivation in Multi-Task Reinforcement Learning. - Carlo D'Eramo; Georgia Chalvatzaki (IJCNN, 2022)

Graph-based Reinforcement Learning meets Mixed Integer Programs: An application to 3D robot assembly discovery. - Niklas Funk; Svenja Menzenbach; Georgia Chalvatzaki; Jan Peters 001 (IROS, 2022)

Regularized Deep Signed Distance Fields for Reactive Motion Generation. - Puze Liu; Kuo Zhang; Davide Tateo; Snehal Jauhri; Jan Peters 001; Georgia Chalvatzaki (IROS, 2022)

Active Exploration for Robotic Manipulation. - Tim Schneider; Boris Belousov; Georgia Chalvatzaki; Diego Romeres; Devesh K. Jha; Jan Peters 001 (IROS, 2022)

Learning Implicit Priors for Motion Optimization. - Julen Urain; An T. Le 001; Alexander Lambert; Georgia Chalvatzaki; Byron Boots; Jan Peters 001 (IROS, 2022)

A Semantic Enhancement of Unified Geometric Representations for Improving Indoor Visual SLAM. - Ioannis Asmanis; Panagiotis Mermigkas; Georgia Chalvatzaki; Jan Peters 001; Petros Maragos (UR, 2022)

Accelerating Integrated Task and Motion Planning with Neural Feasibility Checking. - Lei Xu; Tianyu Ren; Georgia Chalvatzaki; Jan Peters 001 (CoRR, 2022)

An information-theoretic approach to unsupervised keypoint representation learning. - Ali Younes; Simone Schaub-Meyer; Georgia Chalvatzaki (CoRR, 2022)

Monte-Carlo Robot Path Planning. - Tuan Dam; Georgia Chalvatzaki; Jan Peters 001; Joni Pajarinen (IEEE Robotics Autom. Lett., 2022)

Robot Learning of Mobile Manipulation With Reachability Behavior Priors. - Snehal Jauhri; Jan Peters 001; Georgia Chalvatzaki (IEEE Robotics Autom. Lett., 2022)

The Value of Diversity in the Robotics and Automation Society [Women in Engineering]. - Karinne Ramirez-Amaro; Daniel Leidner; Georgia Chalvatzaki (IEEE Robotics Autom. Mag., 2022)

Entropy-driven Unsupervised Keypoint Representation Learning in Videos. - Ali Younes; Simone Schaub-Meyer; Georgia Chalvatzaki (ICML, 2023)

Hierarchical Policy Blending as Inference for Reactive Robot Control. - Kay Hansel; Julen Urain; Jan Peters 001; Georgia Chalvatzaki (ICRA, 2023)

Safe Reinforcement Learning of Dynamic High-Dimensional Robotic Tasks: Navigation, Manipulation, Interaction. - Puze Liu; Kuo Zhang; Davide Tateo; Snehal Jauhri; Zhiyuan Hu; Jan Peters 001; Georgia Chalvatzaki (ICRA, 2023)

SE(3)-DiffusionFields: Learning smooth cost functions for joint grasp and motion optimization through diffusion. - Julen Urain; Niklas Funk; Jan Peters 001; Georgia Chalvatzaki (ICRA, 2023)

Placing by Touching: An Empirical Study on the Importance of Tactile Sensing for Precise Object Placing. - Luca Lach; Niklas Funk; Robert Haschke; Séverin Lemaignan; Helge Joachim Ritter; Jan Peters 001; Georgia Chalvatzaki (IROS, 2023)

Hierarchical Policy Blending As Optimal Transport. - An T. Le 001; Kay Hansel; Jan Peters 001; Georgia Chalvatzaki (L4DC, 2023)

Accelerating Motion Planning via Optimal Transport. - An T. Le 001; Georgia Chalvatzaki; Armin Biess; Jan Peters 001 (NeurIPS, 2023)

Learning to reason over scene graphs: a case study of finetuning GPT-2 into a robot language model for grounded task planning. - Georgia Chalvatzaki; Ali Younes; Daljeet Nandha; An T. Le 001; Leonardo F. R. Ribeiro; Iryna Gurevych (Frontiers Robotics AI, 2023)

Diversity as a Game Changer for Successful Teams in RoboCup [Women in Engineering]. - Daniel Leidner; Georgia Chalvatzaki; Karinne Ramirez-Amaro (IEEE Robotics Autom. Mag., 2023)

Kinematically Constrained Human-like Bimanual Robot-to-Human Handovers. - Yasemin Göksu; Antonio De Almeida Correia; Vignesh Prasad; Alap Kshirsagar; Dorothea Koert; Jan Peters 001; Georgia Chalvatzaki (HRI (Companion), 2024)

Transition State Clustering for Interaction Segmentation and Learning. - Fabian Hahne; Vignesh Prasad; Alap Kshirsagar; Dorothea Koert; Ruth Maria Stock-Homburg; Jan Peters 001; Georgia Chalvatzaki (HRI (Companion), 2024)

Robust Adversarial Reinforcement Learning via Bounded Rationality Curricula. - Aryaman Reddi; Maximilian Tölle; Jan Peters 001; Georgia Chalvatzaki; Carlo D'Eramo (ICLR, 2024)

Domain Randomization via Entropy Maximization. - Gabriele Tiboni; Pascal Klink; Jan Peters 001; Tatiana Tommasi; Carlo D'Eramo; Georgia Chalvatzaki (ICLR, 2024)

Active-Perceptive Motion Generation for Mobile Manipulation. - Snehal Jauhri; Sophie Lueth; Georgia Chalvatzaki (ICRA, 2024)

Extended Tree Search for Robot Task and Motion Planning. - Tianyu Ren; Georgia Chalvatzaki; Jan Peters 001 (IROS, 2024)

Learning Multimodal Behaviors from Scratch with Diffusion Policy Gradient. - Steven Li; Rickmer Krohn; Tao Chen 046; Anurag Ajay; Pulkit Agrawal 001; Georgia Chalvatzaki (NeurIPS, 2024)

Learning Any-View 6DoF Robotic Grasping in Cluttered Scenes via Neural Surface Rendering. - Snehal Jauhri; Ishikaa Lunawat; Georgia Chalvatzaki (Robotics: Science and Systems, 2024)

Learning Multimodal Behaviors from Scratch with Diffusion Policy Gradient. - Zechu Li; Rickmer Krohn; Tao Chen 046; Anurag Ajay; Pulkit Agrawal 001; Georgia Chalvatzaki (CoRR, 2024)

Deep Generative Models in Robotics: A Survey on Learning from Multimodal Demonstrations. - Julen Urain; Ajay Mandlekar; Yilun Du; Mahi Shafiullah; Danfei Xu; Katerina Fragkiadaki; Georgia Chalvatzaki; Jan Peters 001 (CoRR, 2024)

ActionFlow: Equivariant, Accurate, and Efficient Policies with Spatially Symmetric Flow Matching. - Niklas Funk; Julen Urain; Joao Carvalho; Vignesh Prasad; Georgia Chalvatzaki; Jan Peters 001 (CoRR, 2024)

Global Tensor Motion Planning. - An T. Le 001; Kay Hansel; João Carvalho; Joe Watson; Julen Urain; Armin Biess; Georgia Chalvatzaki; Jan Peters 001 (CoRR, 2024)

6DOPE-GS: Online 6D Object Pose Estimation using Gaussian Splatting. - Yufeng Jin; Vignesh Prasad; Snehal Jauhri; Mathias Franzius; Georgia Chalvatzaki (CoRR, 2024)

Evetac: An Event-Based Optical Tactile Sensor for Robotic Manipulation. - Niklas Funk; Erik Helmut; Georgia Chalvatzaki; Roberto Calandra; Jan Peters 001 (IEEE Trans. Robotics, 2024)

MoVEInt: Mixture of Variational Experts for Learning Human-Robot Interactions From Demonstrations. - Vignesh Prasad; Alap Kshirsagar; Dorothea Koert; Ruth Stock-Homburg; Jan Peters 001; Georgia Chalvatzaki (IEEE Robotics Autom. Lett., 2024)

Safe and Efficient Path Planning Under Uncertainty via Deep Collision Probability Fields. - Felix Herrmann; Sebastian Zach; Jacopo Banfi; Jan Peters 001; Georgia Chalvatzaki; Davide Tateo (IEEE Robotics Autom. Lett., 2024)

The RAS Women in Engineering Committee in Conversation With RAS President Aude Billard [President's Message]. - Aude Billard; Efi Psomopoulou; Georgia Chalvatzaki (IEEE Robotics Autom. Mag., 2024)

Learning Multimodal Latent Dynamics for Human-Robot Interaction. - Vignesh Prasad; Lea Heitlinger; Dorothea Koert; Ruth Stock-Homburg; Jan Peters 001; Georgia Chalvatzaki (IEEE Trans. Robotics, 2025)

DIME:Diffusion-Based Maximum Entropy Reinforcement Learning. - Onur Celik; Zechu Li; Denis Blessing; Ge Li; Daniel Palanicek; Jan Peters 001; Georgia Chalvatzaki; Gerhard Neumann (CoRR, 2025)

Continual Learning Should Move Beyond Incremental Classification. - Rupert Mitchell; Antonio Alliegro; Raffaello Camoriano; Dustin Carrión-Ojeda; Antonio Carta; Georgia Chalvatzaki; Nikhil Churamani; Carlo D'Eramo; Samin Hamidi; Robin Hesse; Fabian Hinder; Roshni Kamath; et al. (CoRR, 2025)

2HandedAfforder: Learning Precise Actionable Bimanual Affordances from Human Videos. - Marvin Heidinger; Snehal Jauhri; Vignesh Prasad; Georgia Chalvatzaki (CoRR, 2025)

Constrained Gaussian Process Motion Planning via Stein Variational Newton Inference. - Jiayun Li; Kay Pompetzki; An T. Le 001; Haolei Tong; Jan Peters 001; Georgia Chalvatzaki (CoRR, 2025)

On the Importance of Tactile Sensing for Imitation Learning: A Case Study on Robotic Match Lighting. - Niklas Funk; Changqi Chen; Tim Schneider; Georgia Chalvatzaki; Roberto Calandra; Jan Peters 001 (CoRR, 2025)

Morphologically Symmetric Reinforcement Learning for Ambidextrous Bimanual Manipulation. - Zechu Li; Yufeng Jin; Daniel Felipe Ordoñez Apraez; Claudio Semini; Puze Liu; Georgia Chalvatzaki (CoRR, 2025)

Adaptive Diffusion Constrained Sampling for Bimanual Robot Manipulation. - Haolei Tong; Yuezhe Zhang; Sophie Lueth; Georgia Chalvatzaki (CoRR, 2025)

Global Tensor Motion Planning. - An T. Le 001; Kay Pompetzki; João Carvalho; Joe Watson; Julen Urain; Armin Biess; Georgia Chalvatzaki; Jan Peters 001 (IEEE Robotics Autom. Lett., 2025)