Georgia Chalvatzaki

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 81

Top Topics

Bounded Rationality

Reinforcement Learning

Top Venues

IEEE Robotics Autom. Lett.

Publications

Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Ruth Stock-Homburg, Jan Peters, Georgia Chalvatzaki
MoVEInt: Mixture of Variational Experts for Learning Human-Robot Interactions from Demonstrations. CoRR (2024)
Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Ruth Stock-Homburg, Jan Peters, Georgia Chalvatzaki
MoVEInt: Mixture of Variational Experts for Learning Human-Robot Interactions From Demonstrations. IEEE Robotics Autom. Lett. 9 (7) (2024)
Yasemin Göksu, Antonio De Almeida Correia, Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Jan Peters, Georgia Chalvatzaki
Kinematically Constrained Human-like Bimanual Robot-to-Human Handovers. CoRR (2024)
Yasemin Göksu, Antonio De Almeida Correia, Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Jan Peters, Georgia Chalvatzaki
Kinematically Constrained Human-like Bimanual Robot-to-Human Handovers. HRI (Companion) (2024)
Zechu Li, Rickmer Krohn, Tao Chen, Anurag Ajay, Pulkit Agrawal, Georgia Chalvatzaki
Learning Multimodal Behaviors from Scratch with Diffusion Policy Gradient. CoRR (2024)
Fabian Hahne, Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Ruth Maria Stock-Homburg, Jan Peters, Georgia Chalvatzaki
Transition State Clustering for Interaction Segmentation and Learning. HRI (Companion) (2024)
Fabian Hahne, Vignesh Prasad, Alap Kshirsagar, Dorothea Koert, Ruth Maria Stock-Homburg, Jan Peters, Georgia Chalvatzaki
Transition State Clustering for Interaction Segmentation and Learning. CoRR (2024)
Niklas Funk, Erik Helmut, Georgia Chalvatzaki, Roberto Calandra, Jan Peters
Evetac: An Event-Based Optical Tactile Sensor for Robotic Manipulation. IEEE Trans. Robotics 40 (2024)
Snehal Jauhri, Sophie Lueth, Georgia Chalvatzaki
Active-Perceptive Motion Generation for Mobile Manipulation. ICRA (2024)
Aryaman Reddi, Maximilian Tölle, Jan Peters, Georgia Chalvatzaki, Carlo D'Eramo
Robust Adversarial Reinforcement Learning via Bounded Rationality Curricula. ICLR (2024)
Gabriele Tiboni, Pascal Klink, Jan Peters, Tatiana Tommasi, Carlo D'Eramo, Georgia Chalvatzaki
Domain Randomization via Entropy Maximization. ICLR (2024)
An T. Le, Georgia Chalvatzaki, Armin Biess, Jan Peters
Accelerating Motion Planning via Optimal Transport. CoRR (2023)
Luca Lach, Niklas Funk, Robert Haschke, Séverin Lemaignan, Helge Joachim Ritter, Jan Peters, Georgia Chalvatzaki
Placing by Touching: An Empirical Study on the Importance of Tactile Sensing for Precise Object Placing. IROS (2023)
Georgia Chalvatzaki, Ali Younes, Daljeet Nandha, An T. Le, Leonardo F. R. Ribeiro, Iryna Gurevych
Learning to Reason over Scene Graphs: A Case Study of Finetuning GPT-2 into a Robot Language Model for Grounded Task Planning. CoRR (2023)
Snehal Jauhri, Ishikaa Lunawat, Georgia Chalvatzaki
Learning Any-View 6DoF Robotic Grasping in Cluttered Scenes via Neural Surface Rendering. CoRR (2023)
Gabriele Tiboni, Pascal Klink, Jan Peters, Tatiana Tommasi, Carlo D'Eramo, Georgia Chalvatzaki
Domain Randomization via Entropy Maximization. CoRR (2023)
Vignesh Prasad, Lea Heitlinger, Dorothea Koert, Ruth Stock-Homburg, Jan Peters, Georgia Chalvatzaki
Learning Multimodal Latent Dynamics for Human-Robot Interaction. CoRR (2023)
Ali Younes, Simone Schaub-Meyer, Georgia Chalvatzaki
Entropy-driven Unsupervised Keypoint Representation Learning in Videos. ICML (2023)
Julen Urain, Niklas Funk, Jan Peters, Georgia Chalvatzaki
SE(3)-DiffusionFields: Learning smooth cost functions for joint grasp and motion optimization through diffusion. ICRA (2023)
Puze Liu, Kuo Zhang, Davide Tateo, Snehal Jauhri, Zhiyuan Hu, Jan Peters, Georgia Chalvatzaki
Safe Reinforcement Learning of Dynamic High-Dimensional Robotic Tasks: Navigation, Manipulation, Interaction. ICRA (2023)
Kay Hansel, Julen Urain, Jan Peters, Georgia Chalvatzaki
Hierarchical Policy Blending as Inference for Reactive Robot Control. ICRA (2023)
An T. Le, Georgia Chalvatzaki, Armin Biess, Jan Peters
Accelerating Motion Planning via Optimal Transport. NeurIPS (2023)
An T. Le, Kay Hansel, Jan Peters, Georgia Chalvatzaki
Hierarchical Policy Blending As Optimal Transport. L4DC (2023)
Snehal Jauhri, Sophie Lueth, Georgia Chalvatzaki
Active-Perceptive Motion Generation for Mobile Manipulation. CoRR (2023)
Georgia Chalvatzaki, Ali Younes, Daljeet Nandha, An T. Le, Leonardo F. R. Ribeiro, Iryna Gurevych
Learning to reason over scene graphs: a case study of finetuning GPT-2 into a robot language model for grounded task planning. Frontiers Robotics AI 10 (2023)
Aryaman Reddi, Maximilian Tölle, Jan Peters, Georgia Chalvatzaki, Carlo D'Eramo
Robust Adversarial Reinforcement Learning via Bounded Rationality Curricula. CoRR (2023)
Niklas Funk, Erik Helmut, Georgia Chalvatzaki, Roberto Calandra, Jan Peters
Evetac: An Event-based Optical Tactile Sensor for Robotic Manipulation. CoRR (2023)
Daniel Leidner, Georgia Chalvatzaki, Karinne Ramirez-Amaro
Diversity as a Game Changer for Successful Teams in RoboCup [Women in Engineering]. IEEE Robotics Autom. Mag. 30 (1) (2023)
An T. Le, Kay Hansel, Jan Peters, Georgia Chalvatzaki
Hierarchical Policy Blending As Optimal Transport. CoRR (2022)
Niklas Funk, Svenja Menzenbach, Georgia Chalvatzaki, Jan Peters
Graph-based Reinforcement Learning meets Mixed Integer Programs: An application to 3D robot assembly discovery. IROS (2022)
Niklas Funk, Svenja Menzenbach, Georgia Chalvatzaki, Jan Peters
Graph-based Reinforcement Learning meets Mixed Integer Programs: An application to 3D robot assembly discovery. CoRR (2022)
Tuan Dam, Georgia Chalvatzaki, Jan Peters, Joni Pajarinen
Monte-Carlo Robot Path Planning. CoRR (2022)
Vignesh Prasad, Dorothea Koert, Ruth Stock-Homburg, Jan Peters, Georgia Chalvatzaki
MILD: Multimodal Interactive Latent Dynamics for Learning Human-Robot Interaction. Humanoids (2022)
Snehal Jauhri, Jan Peters, Georgia Chalvatzaki
Robot Learning of Mobile Manipulation With Reachability Behavior Priors. IEEE Robotics Autom. Lett. 7 (3) (2022)
Tim Schneider, Boris Belousov, Georgia Chalvatzaki, Diego Romeres, Devesh K. Jha, Jan Peters
Active Exploration for Robotic Manipulation. CoRR (2022)
Lei Xu, Tianyu Ren, Georgia Chalvatzaki, Jan Peters
Accelerating Integrated Task and Motion Planning with Neural Feasibility Checking. CoRR (2022)
Puze Liu, Kuo Zhang, Davide Tateo, Snehal Jauhri, Jan Peters, Georgia Chalvatzaki
Regularized Deep Signed Distance Fields for Reactive Motion Generation. CoRR (2022)
Carlo D'Eramo, Georgia Chalvatzaki
Prioritized Sampling with Intrinsic Motivation in Multi-Task Reinforcement Learning. IJCNN (2022)
Vignesh Prasad, Dorothea Koert, Ruth Stock-Homburg, Jan Peters, Georgia Chalvatzaki
MILD: Multimodal Interactive Latent Dynamics for Learning Human-Robot Interaction. CoRR (2022)
Karinne Ramirez-Amaro, Daniel Leidner, Georgia Chalvatzaki
The Value of Diversity in the Robotics and Automation Society [Women in Engineering]. IEEE Robotics Autom. Mag. 29 (3) (2022)
Julen Urain, Niklas Funk, Jan Peters, Georgia Chalvatzaki
SE(3)-DiffusionFields: Learning smooth cost functions for joint grasp and motion optimization through diffusion. CoRR (2022)
Alexander Lambert, An T. Le, Julen Urain, Georgia Chalvatzaki, Byron Boots, Jan Peters
Learning Implicit Priors for Motion Optimization. CoRR (2022)
Ali Younes, Simone Schaub-Meyer, Georgia Chalvatzaki
An information-theoretic approach to unsupervised keypoint representation learning. CoRR (2022)
Julen Urain, An T. Le, Alexander Lambert, Georgia Chalvatzaki, Byron Boots, Jan Peters
Learning Implicit Priors for Motion Optimization. IROS (2022)
Tim Schneider, Boris Belousov, Georgia Chalvatzaki, Diego Romeres, Devesh K. Jha, Jan Peters
Active Exploration for Robotic Manipulation. IROS (2022)
Puze Liu, Kuo Zhang, Davide Tateo, Snehal Jauhri, Zhiyuan Hu, Jan Peters, Georgia Chalvatzaki
Safe reinforcement learning of dynamic high-dimensional robotic tasks: navigation, manipulation, interaction. CoRR (2022)
Snehal Jauhri, Jan Peters, Georgia Chalvatzaki
Robot Learning of Mobile Manipulation with Reachability Behavior Priors. CoRR (2022)
Luca Lach, Niklas Funk, Robert Haschke, Séverin Lemaignan, Helge Joachim Ritter, Jan Peters, Georgia Chalvatzaki
Placing by Touching: An empirical study on the importance of tactile sensing for precise object placing. CoRR (2022)
Tuan Dam, Georgia Chalvatzaki, Jan Peters, Joni Pajarinen
Monte-Carlo Robot Path Planning. IEEE Robotics Autom. Lett. 7 (4) (2022)
Ioannis Asmanis, Panagiotis Mermigkas, Georgia Chalvatzaki, Jan Peters, Petros Maragos
A Semantic Enhancement of Unified Geometric Representations for Improving Indoor Visual SLAM. UR (2022)
Kay Hansel, Julen Urain, Jan Peters, Georgia Chalvatzaki
Hierarchical Policy Blending as Inference for Reactive Robot Control. CoRR (2022)
Puze Liu, Kuo Zhang, Davide Tateo, Snehal Jauhri, Jan Peters, Georgia Chalvatzaki
Regularized Deep Signed Distance Fields for Reactive Motion Generation. IROS (2022)
Andrew S. Morgan, Daljeet Nandha, Georgia Chalvatzaki, Carlo D'Eramo, Aaron M. Dollar, Jan Peters
Model Predictive Actor-Critic: Accelerating Robot Skill Acquisition with Deep Reinforcement Learning. CoRR (2021)
Samuele Tosatto, Georgia Chalvatzaki, Jan Peters
Contextual Latent-Movements Off-Policy Optimization for Robotic Manipulation Skills. ICRA (2021)
Qin Li, Georgia Chalvatzaki, Jan Peters, Yong Wang
Directed Acyclic Graph Neural Network for Human Motion Prediction. ICRA (2021)
Niklas Funk, Georgia Chalvatzaki, Boris Belousov, Jan Peters
Learn2Assemble with Structured Representations and Search for Robotic Architectural Construction. CoRL (2021)
Andrew S. Morgan, Daljeet Nandha, Georgia Chalvatzaki, Carlo D'Eramo, Aaron M. Dollar, Jan Peters
Model Predictive Actor-Critic: Accelerating Robot Skill Acquisition with Deep Reinforcement Learning. ICRA (2021)
Danai Efstathiou, Georgia Chalvatzaki, Athanasios Dometios, Dionisios Spiliopoulos, Costas S. Tzafestas
Deep Leg Tracking by Detection and Gait Analysis in 2D Range Data for Intelligent Robotic Assistants. IROS (2021)
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, Yiannis Koumpouros, Anna Vacalopoulou, Effie Papageorgiou, Alexandra Karavasili, Foteini Koureta, Dimitris Dimou, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis
The i-Walk Lightweight Assistive Rollator: First Evaluation Study. Frontiers Robotics AI 8 (2021)
Tianyu Ren, Georgia Chalvatzaki, Jan Peters
Extended Task and Motion Planning of Long-horizon Robot Manipulation. CoRR (2021)
Nikolaos Gkanatsios, Georgia Chalvatzaki, Petros Maragos, Jan Peters
Orientation Attentive Robot Grasp Synthesis. CoRR (2020)
Isidoros Marougkas, Petros Koutras, Nikolaos Kardaris, Georgios Retsinas, Georgia Chalvatzaki, Petros Maragos
How to Track Your Dragon: A Multi-attentional Framework for Real-Time RGB-D 6-DOF Object Pose Tracking. ECCV Workshops (2) (2020)
Isidoros Marougkas, Petros Koutras, Nikolaos Kardaris, Georgios Retsinas, Georgia Chalvatzaki, Petros Maragos
How to track your dragon: A Multi-Attentional Framework for real-time RGB-D 6-DOF Object Pose Tracking. CoRR (2020)
Samuele Tosatto, Georgia Chalvatzaki, Jan Peters
Contextual Latent-Movements Off-Policy Optimization for Robotic Manipulation Skills. CoRR (2020)
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, Yiannis Koumpouros, Anna Vacalopoulou, Alexandra Karavasili, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis
The I-Walk Assistive Robot - A Multimodal Intelligent Robotic Rollator Providing Cognitive and Mobility Assistance to the Elderly and Motor-Impaired. HFR (2020)
Georgia Chalvatzaki, Petros Koutras, Antigoni Tsiami, Costas S. Tzafestas, Petros Maragos
i-Walk Intelligent Assessment System: Activity, Mobility, Intention, Communication. ECCV Workshops (4) (2020)
Georgia Chalvatzaki, Petros Koutras, Jack Hadfield, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
LSTM-based Network for Human Gait Stability Prediction in an Intelligent Robotic Rollator. ICRA (2019)
Petros Koutras, Georgia Chalvatzaki, Antigoni Tsiami, Alexandros Nikolakakis, Costas S. Tzafestas, Petros Maragos
Video Processing and Learning in Assistive Robotic Applications. ICIP (2019)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas
Learn to Adapt to Human Walking: A Model-Based Reinforcement Learning Approach for a Robotic Assistant Rollator. IEEE Robotics Autom. Lett. 4 (4) (2019)
Jack Hadfield, Georgia Chalvatzaki, Petros Koutras, Mehdi Khamassi, Costas S. Tzafestas, Petros Maragos
A Deep Learning Approach for Multi-View Engagement Estimation of Children in a Child-Robot Joint Attention Task. IROS (2019)
Mehdi Khamassi, Georgia Chalvatzaki, Theodore Tsitsimis, George Velentzas, Costas S. Tzafestas
A Framework for Robot Learning During Child-Robot Interaction with Human Engagement as Reward Signal. RO-MAN (2018)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
Augmented Human State Estimation Using Interacting Multiple Model Particle Filters With Probabilistic Data Association. IEEE Robotics Autom. Lett. 3 (3) (2018)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas
User-Adaptive Human-Robot Formation Control for an Intelligent Robotic Walker Using Augmented Human State Estimation and Pathological Gait Characterization. IROS (2018)
Jack Hadfield, Georgia Chalvatzaki, Petros Koutras, Mehdi Khamassi, Costas S. Tzafestas, Petros Maragos
A Deep Learning Approach for Multi-View Engagement Estimation of Children in a Child-Robot Joint Attention task. CoRR (2018)
Georgia Chalvatzaki, Petros Koutras, Jack Hadfield, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
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. CoRR (2018)
Xanthi S. Papageorgiou, Georgia Chalvatzaki, Athanasios Dometios, Costas S. Tzafestas, Petros Maragos
Intelligent Assistive Robotic Systems for the elderly: Two real-life use cases. PETRA (2017)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas
Towards a user-adaptive context-aware robotic walker with a pathological gait assessment system: First experimental study. IROS (2017)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
Estimating double support in pathological gaits using an HMM-based analyzer for an intelligent robotic walker. RO-MAN (2017)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
Comparative experimental validation of human gait tracking algorithms for an intelligent robotic rollator. ICRA (2017)
Georgia Chalvatzaki, Xanthi S. Papageorgiou, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos
Experimental comparison of human gait tracking algorithms: Towards a context-aware mobility assistance robotic walker. MED (2016)
Xanthi S. Papageorgiou, Georgia Chalvatzaki, Konstantinos-Nektarios Lianos, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos
Experimental validation of human pathological gait analysis for an assisted living intelligent robotic walker. BioRob (2016)
Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos
Hidden markov modeling of human pathological gait using laser range finder for an assisted living intelligent robotic walker. IROS (2015)
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
Advances in Intelligent Mobility Assistance Robot Integrating Multimodal Sensory Processing. HCI (6) (2014)
Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos
Hidden Markov modeling of human normal gait using laser range finder for a mobility assistance robot. ICRA (2014)
Georgia Chalvatzaki, Georgios Pavlakos, Kevis-Kokitsi Maninis, Xanthi S. Papageorgiou, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos
Towards an intelligent robotic walker for assisted living using multimodal sensorial data. MobiHealth (2014)