Below you may find some of my essays, personal notes, projects, presentations and posters. For more projects and implementations you may also take a look at my Github page here. For funded projects take a look at my research section here. Feel free to send me a message for any details and comments.

Highlighted Presentations

Adaptive Reinforcement Learning for Developing Robotic Skills in Dynamically Changing Environments. My Diploma Thesis presentation slides for the Diploma in Electrical and Computer Engineering (MEng) @School of Electrical and Computer Engineering, NTUA. pdf

From Random Walks on Image Based Graphs to Value Function Approximation on Markov Decision Processes via Laplacian Eigenmaps. My presentation during the postgraduate course “Theoretical Methods in Computer Vision and Signal Processing” @School of Electrical and Computer Engineering, NTUA. pdf

Multivariate Statistical Process Control – Derivation of Hotelling’s T^2 Upper Control Limits. My presentation during the postgraduate course “Statistical Quality Control” @School of Applied Mathematics and Physical Sciences, NTUA. pdf

On Hoeffding’s Inequality for Stochastic Optimization in Machine Learning Applications – Fundamentals. My presentation during the postgraduate course “Analytic Inequalities” @School of Applied Mathematics and Physical Sciences, NTUA. pdf

On Sparse and Redundant Representations – Theoretical Background and Guarantees. My presentation during the postgraduate course “Functional Equations and Inequalities” @School of Applied Mathematics and Physical Sciences, NTUA. pdf

Active exploration and parameterized reinforcement learning applied to a simulated human-robot interaction task. My presentation during the IEEE International Conference on Robotic Computing 2017 @Taichung, Taiwan. pdf

Bio-Inspired meta-learning for active exploration during non-stationary multi-armed bandit tasks. My presentation during the Intelligent Systems Conference (IntelliSys) 2017 @London, UK. pdf

 

Highlighted Essays, Notes and Projects

Adaptive Reinforcement Learning for Developing Robotic Skills in Dynamically Changing Environments. My Diploma Thesis for the Diploma in Electrical and Computer Engineering (MEng) @School of Electrical and Computer Engineering, NTUA. pdf in Greek

From Random Walks on Image Based Graphs to Value Function Approximation on Markov Decision Processes via Laplacian Eigenmaps. My written work for the postgraduate course “Theoretical Methods in Computer Vision and Signal Processing” @School of Electrical and Computer Engineering, NTUA. pdf

Bayesian Statistics and MCMC. Selected problems from Simple Component Metropolis Hastings to Bayesian ANOVA. My project for the postgraduate course “Bayesian Statistics and MCMC” @School of Applied Mathematics and Physical Sciences, NTUA. pdf in Greek

On Hoeffding’s Inequality for Stochastic Optimization in Machine Learning Applications – Fundamentals. My written work for the requirements of the postgraduate course “Analytic Inequalities” @School of Applied Mathematics and Physical Sciences, NTUA. pdf

On Sparse Representations – Theoretical Background. Personal notes and ideas based on the professional certificate on “Sparse and Redundant Representations” by Technion. Written work for the requirements of the MSc in Applied Mathematical Sciences @NTUA. pdf

Posters

A framework for robot learning during child-robot interaction with human engagement as reward signal. My presentation poster for the Freshers Day ceremony @NTUA, based on our lab’s work for the 27th IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN) 2018. pdf

Bridging Computational Neuroscience and Machine Learning on Non-Stationary Multi-Armed Bandits. My presentation poster for the Reinforcement Learning and Decision Making Conference (RLDM) 2017 @Michican, USA. pdf