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Christos Dimitrakakis

Staff

Christos Dimitrakakis

Docent at the Data Science and AI division, Department of Computer Science and Engineering

chrdimi@chalmers.se +46317721044 Find me http://orcid.org/0000-0002-5367-5189

Link to personal webpage

Publications
Collaboration and projects

Latest publications

2022
SENTINEL: Taming Uncertainty with Ensemble-based Distributional Reinforcement Learning

Author: Hannes Eriksson; Debabrota Basu; Mina Alibeigi; Christos Dimitrakakis

Published: 2022

Published in: Proceedings of Machine Learning Research

Publication type: Paper in proceeding
2020
Epistemic risk-sensitive reinforcement learning

Author: Hannes Eriksson; Christos Dimitrakakis

Published: 2020

Published in: ESANN 2020 - Proceedings, 28th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning

Publication type: Paper in proceeding
Inferential Induction: A Novel Framework for Bayesian Reinforcement Learning

Author: Emilio Jorge; Hannes Eriksson; Christos Dimitrakakis; Debabrota Basu; Divya Grover

Published: 2020

Published in: Proceedings of Machine Learning Research

Publication type: Paper in proceeding
A novel individually rational objective in multi-agent multi-armed bandits: Algorithms and regret bounds

Author: Aristide Tossou; Christos Dimitrakakis; Jaroslaw Rzepecki; K. Hofmann

Published: 2020

Published in: Proceedings of the International Joint Conference on Autonomous Agents and Multiagent Systems, AAMAS

Publication type: Paper in proceeding
Bayesian Reinforcement Learning via Deep, Sparse Sampling

Author: Divya Grover; Debabrota Basu; Christos Dimitrakakis

Published: 2020

Published in: INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE AND STATISTICS, VOL 108

Publication type: Paper in proceeding
2019
Privacy of Real-Time Pricing in Smart Grid

Author: Mahrokh Ghoddousiboroujeni; Dominik Fay; Christos Dimitrakakis; Maryam Kamgarpour

Published: 2019

Published in: Proceedings of the IEEE Conference on Decision and Control

Publication type: Paper in proceeding
Bayesian Fairness

Author: Christos Dimitrakakis; Yang Liu; David C. Parkes; Goran Radanovic

Published: 2019

Published in: THIRTY-THIRD AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE / THIRTY-FIRST INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE CONFERENCE / NINTH AAAI SYMPOSIUM ON EDUCATIONAL ADVANCES IN ARTIFICIAL INTELLIGENCE

Publication type: Paper in proceeding
Bayesian optimization in ab initio nuclear physics

Author: Andreas Ekström; Christian Forssen; Christos Dimitrakakis; Devdatt Dubhashi; Håkan T Johansson; Muhammad Azam Sheikh; Hans Salomonsson; Alexander Schliep

Published: 2019

Published in: Journal of Physics G: Nuclear and Particle Physics

Publication type: Journal article
2018
VIVO: A secure, privacy-preserving, and real-time crowd-sensing framework for the Internet of Things

Author: Luca Luceri; Felipe Cardoso; Michela Papandrea; Silvia Giordano; Julia Buwaya; Stephane Kundig; Constantinos Marios Angelopoulos; Jose Rolim; Zhongliang Zhao; Jose Luis Carrera; Torsten Braun; Aristide Tossou; Christos Dimitrakakis; Aikaterini Mitrokotsa

Published: 2018

Published in: Pervasive and Mobile Computing

Publication type: Journal article
2017
Multi-view decision processes: The helper-AI problem

Author: Christos Dimitrakakis; David C. Parkes; Goran Radanovic; Paul Tylkin

Published: 2017

Published in: Advances in Neural Information Processing Systems

Publication type: Paper in proceeding
Adaptive Sampling-based View Planning under Time Constraints

Author: Lars Kunze; Mohan Sridharan; Christos Dimitrakakis; Jeremy Wyatt

Published: 2017

Published in: 2017 European Conference on Mobile Robots (ECMR)

Publication type: Paper in proceeding
A Differentially Private Encryption Scheme

Author: Carlo Brunetta; Christos Dimitrakakis; Bei Liang; Aikaterini Mitrokotsa

Published: 2017

Published in: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Publication type: Paper in proceeding
Bayesian Inference for Least Squares Temporal Difference Regularization

Author: Nikolaos Tziortztiois; Christos Dimitrakakis

Published: 2017

Published in: ECML 2017

Publication type: Paper in proceeding
Thompson Sampling for Stochastic Bandits with Graph Feedback

Author: Aristide Tossou; Christos Dimitrakakis; Devdatt Dubhashi

Published: 2017

Published in: 31st AAAI Conference on Artificial Intelligence, AAAI 2017, San Francisco, United States, 4-10 February 2017

Publication type: Paper in proceeding
Achieving Privacy in the Adversarial Multi-Armed Bandit

Author: Aristide Tossou; Christos Dimitrakakis

Published: 2017

Published in: 31st AAAI Conference on Artificial Intelligence, AAAI 2017, San Francisco, United States, 4-10 February 2017

Publication type: Paper in proceeding
Near-Optimal Blacklisting

Author: Christos Dimitrakakis; Aikaterini Mitrokotsa

Published: 2017

Published in: Computers and Security

Publication type: Journal article
Differential privacy for Bayesian inference through posterior sampling

Author: Christos Dimitrakakis; B.E.N. Nelson; Zuhe Zhang; Aikaterini Mitrokotsa; B. Rubinstein

Published: 2017

Published in: Journal of Machine Learning Research

Publication type: Journal article
DUCT: An upper confidence bound approach to distributed constraint optimization problems

Author: Brammert Ottens; Christos Dimitrakakis; Boi Faltings

Published: 2017

Published in: ACM Transactions on Intelligent Systems and Technology

Publication type: Journal article
2016
Optimal advertisement strategies for small and big companies

Author: Aristide Tossou; Christos Dimitrakakis

Published: 2016

Published in: Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering

Publication type: Paper in proceeding
Synergistic user ↔ context analytics

Author: A. Hossmann-Picu; Z. Li; Z. Zhao; T. Braun; C.M. Angelopoulos; O. Evangelatos; J. Rolim; M. Papandrea; K. Garg; S. Giordano; Aristide Tossou; Christos Dimitrakakis; Aikaterini Mitrokotsa

Published: 2016

Published in: Advances in Intelligent Systems and Computing

Publication type: Paper in proceeding
Algorithms for Differentially Private Multi-Armed Bandits

Author: Aristide Tossou; Christos Dimitrakakis

Published: 2016

Published in: 30th AAAI Conference on Artificial Intelligence, AAAI 2016, Phoenix Convention CenterPhoenix, United States, 12-17 February 2016

Publication type: Paper in proceeding
On the differential privacy of Bayesian inference

Author: Zuhe Zhang; B. Rubinstein; Christos Dimitrakakis

Published: 2016

Published in: 30th AAAI Conference on Artificial Intelligence, AAAI 2016, Phoenix Convention CenterPhoenix, United States, 12-17 February 2016

Publication type: Paper in proceeding
2015
Expected loss analysis for authentication in constrained channels

Author: Christos Dimitrakakis; Aikaterini Mitrokotsa; Serge Vaudenay

Published: 2015

Published in: Journal of Computer Security

Publication type: Journal article
Foreword - Proceedings of the 8th ACM Workshop on Artificial Intelligence and Security

Author: Christos Dimitrakakis; Aikaterini Mitrokotsa; Arunesh Sinha; I. Ray

Published: 2015

Published in: 8th ACM Workshop on Artificial Intelligence and Security, AISec 2015 - co-located with CCS 2015; Denver; United States

Publication type: Other conference contribution
Differentially private, multi-agent multi-armed bandits

Author: Aristide Tossou; Christos Dimitrakakis

Published: 2015

Published in: European Workshop on Reinforcement Learning (EWRL-15)

Publication type: Paper in proceeding

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