Nikos Tziritas

Orcid: 0000-0002-2091-2037

According to our database1, Nikos Tziritas authored at least 82 papers between 2007 and 2024.

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Bibliography

2024
Knowledge Equivalence in Digital Twins of Intelligent Systems.
ACM Trans. Model. Comput. Simul., January, 2024

Large Language Models for Explainable Decisions in Dynamic Digital Twins.
CoRR, 2024

Federated Digital Twins as an Enabling Technology for Collaborative Decision-Making.
Proceedings of the 38th ACM SIGSIM Conference on Principles of Advanced Discrete Simulation, 2024

Towards LLM Augmented Discrete Event Simulation of Blockchain Systems.
Proceedings of the 38th ACM SIGSIM Conference on Principles of Advanced Discrete Simulation, 2024

Towards a Flexible Accuracy-Oriented Deep Learning Module Inference Latency Prediction Framework for Adaptive Optimization Algorithms.
Proceedings of the Intelligent Information Processing XII, 2024

Distributed Simulation for Digital Twins of Large-Scale Real-World DiffServ-Based Networks.
Proceedings of the Euro-Par 2024: Parallel Processing, 2024

2023
Machine Failure Prediction Using Survival Analysis.
Future Internet, May, 2023

A Digital Twin Approach for Adaptive Compliance in Cyber-Physical Systems: Case of Smart Warehouse Logistics.
CoRR, 2023

SymBChainSim: A Novel Simulation Tool for Dynamic and Adaptive Blockchain Management and its Trilemma Tradeoff.
Proceedings of the 2023 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation, 2023

Federated Digital Twin.
Proceedings of the 27th IEEE/ACM International Symposium on Distributed Simulation and Real Time Applications, 2023

Dynamic Blockchain Reconfiguration: Balancing the Trilemma Trade-off Using Digital Twins.
Proceedings of the 27th IEEE/ACM International Symposium on Distributed Simulation and Real Time Applications, 2023

2022
Online Algorithms for the Interval Scheduling Problem in the Cloud: Affinity Pair Threshold Based Approaches.
IEEE Trans. Sustain. Comput., 2022

A Baselined Gated Attention Recurrent Network for Request Prediction in Ridesharing.
IEEE Access, 2022

Digital Twins for Dynamic Management of Blockchain Systems.
Proceedings of the Winter Simulation Conference, 2022

Explainable Human-in-the-Loop Dynamic Data-Driven Digital Twins.
Proceedings of the Dynamic Data Driven Applications Systems - 4th International Conference, 2022

Dynamic Data-Driven Digital Twins for Blockchain Systems.
Proceedings of the Dynamic Data Driven Applications Systems - 4th International Conference, 2022

2021
Time-Efficient and High-Quality Graph Partitioning for Graph Dynamic Scaling.
CoRR, 2021

Bin Packing Heuristics for the Multiple Workflow Scheduling Problem.
Proceedings of the PCI 2021: 25th Pan-Hellenic Conference on Informatics, Volos, Greece, November 26, 2021

Fast Heuristics for Mixed Fleet Capacitated Multiple TSP with Applications to Location Based Games and Drone Assisted Transportation.
Proceedings of the PCI 2021: 25th Pan-Hellenic Conference on Informatics, Volos, Greece, November 26, 2021

Federated Blockchained Supply Chain Management: A CyberSecurity and Privacy Framework.
Proceedings of the Artificial Intelligence Applications and Innovations, 2021

A Probabilistic Batch Oriented Proactive Workflow Management.
Proceedings of the 33rd IEEE International Conference on Tools with Artificial Intelligence, 2021

Blockchained Adaptive Federated Auto MetaLearning BigData and DevOps CyberSecurity Architecture in Industry 4.0.
Proceedings of the 22nd Engineering Applications of Neural Networks Conference, 2021

2020
Online Inter-Datacenter Service Migrations.
IEEE Trans. Cloud Comput., 2020

Anomaly detection via blockchained deep learning smart contracts in industry 4.0.
Neural Comput. Appl., 2020

A Fuzzy Logic Controller for Tasks Scheduling Using Unreliable Cloud Resources.
CoRR, 2020

Efficient Direct Agent Interaction in Optimistic Distributed Multi-Agent-System Simulations.
Proceedings of the 2019 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation, 2020

Uncertainty Driven Workflow Scheduling Using Unreliable Cloud Resources.
Proceedings of the 19th IEEE International Symposium on Network Computing and Applications, 2020

Graph-based Approaches for the Interval Scheduling Problem.
Proceedings of the 26th IEEE International Conference on Parallel and Distributed Systems, 2020

2019
Energy efficient VM scheduling strategies for HPC workloads in cloud data centers.
Sustain. Comput. Informatics Syst., 2019

The Next Generation Cognitive Security Operations Center: Adaptive Analytic Lambda Architecture for Efficient Defense against Adversarial Attacks.
Big Data Cogn. Comput., 2019

Online Live VM Migration Algorithms to Minimize Total Migration Time and Downtime.
Proceedings of the 2019 IEEE International Parallel and Distributed Processing Symposium, 2019

Cyber-Typhon: An Online Multi-task Anomaly Detection Framework.
Proceedings of the Artificial Intelligence Applications and Innovations, 2019

Evaluation of Heterogeneous Scheduling Algorithms for Wavefront and Tile Parallelism in Video Coding.
Proceedings of the Internet of Things - ICIOT 2019, 2019

2018
Energy and communication aware task mapping for MPSoCs.
J. Parallel Distributed Comput., 2018

Efficient Cloud Provisioning for Video Transcoding: Review, Open Challenges and Future Opportunities.
IEEE Internet Comput., 2018

The Next Generation Cognitive Security Operations Center: Network Flow Forensics Using Cybersecurity Intelligence.
Big Data Cogn. Comput., 2018

A Communication-Aware Energy-Efficient Graph-Coloring Algorithm for VM Placement in Clouds.
Proceedings of the 2018 IEEE SmartWorld, 2018

On the Evaluation of Coarse Grained Parallelism in AV1 Video Coding.
Proceedings of the 13th International Workshop on Semantic and Social Media Adaptation and Personalization, 2018

Scheduling Video Transcoding Jobs in the Cloud.
Proceedings of the IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2018

Data Stream Processing at Network Edges.
Proceedings of the 2018 IEEE International Parallel and Distributed Processing Symposium Workshops, 2018

Server Consolidation in Cloud Computing.
Proceedings of the 24th IEEE International Conference on Parallel and Distributed Systems, 2018

A Pareto-Efficient Algorithm for Data Stream Processing at Network Edges.
Proceedings of the 2018 IEEE International Conference on Cloud Computing Technology and Science, 2018

2017
Data Replication and Virtual Machine Migrations to Mitigate Network Overhead in Edge Computing Systems.
IEEE Trans. Sustain. Comput., 2017

Leveraging on Deep Memory Hierarchies to Minimize Energy Consumption and Data Access Latency on Single-Chip Cloud Computers.
IEEE Trans. Sustain. Comput., 2017

On planning the adoption of new video standards in social media networks: a general framework and its application to HEVC.
Soc. Netw. Anal. Min., 2017

On Improving the Speedup of Slice and Tile Level Parallelism in HEVC Using AVX2.
Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017

Dynamic Mapping of Application Workflows in Heterogeneous Computing Environments.
Proceedings of the 2017 IEEE International Parallel and Distributed Processing Symposium Workshops, 2017

Heuristics for tile parallelism in HEVC.
Proceedings of the 25th European Signal Processing Conference, 2017

2016
On Improving Constrained Single and Group Operator Placement Using Evictions in Big Data Environments.
IEEE Trans. Serv. Comput., 2016

Towards adaptable and tunable cloud-based map-matching strategy for GPS trajectories.
Frontiers Inf. Technol. Electron. Eng., 2016

Performance analysis of data intensive cloud systems based on data management and replication: a survey.
Distributed Parallel Databases, 2016

A survey and taxonomy on energy efficient resource allocation techniques for cloud computing systems.
Computing, 2016

A framework for scheduling the encoding of multiple smart user videos.
Proceedings of the 11th International Workshop on Semantic and Social Media Adaptation and Personalization, 2016

Performance Evaluation of Batch Encodings in HEVC Using Slice Level Parallelism.
Proceedings of the 20th Pan-Hellenic Conference on Informatics, 2016

Slice-based parallelization in HEVC encoding: Realizing the potential through efficient load balancing.
Proceedings of the 18th IEEE International Workshop on Multimedia Signal Processing, 2016

Adaptive Tile Parallelization for Fast Video Encoding in HEVC.
Proceedings of the 2016 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, 2016

Energy-Aware Query Processing on a Parallel Database Cluster Node.
Proceedings of the Algorithms and Architectures for Parallel Processing, 2016

2015
Distributed Algorithms for the Operator Placement Problem.
IEEE Trans. Comput. Soc. Syst., 2015

A survey on text mining in social networks.
Knowl. Eng. Rev., 2015

RAC: a remote application calling framework for coordination of mobile apps.
Proceedings of the 19th Panhellenic Conference on Informatics, 2015

An Approach for Map-Matching Strategy of GPS-Trajectories Based on the Locality of Road Networks.
Proceedings of the Internet of Vehicles - Safe and Intelligent Mobility, 2015

Coordination Strategies for Agent Migrations in Wireless Sensor Networks.
Proceedings of the 21st IEEE International Conference on Parallel and Distributed Systems, 2015

Performance Evaluation of Energy-Aware Best Fit Decreasing Algorithms for Cloud Environments.
Proceedings of the IEEE International Conference on Data Science and Data Intensive Systems, 2015

2014
Single and Group Agent Migration: Algorithms, Bounds, and Optimality Issues.
IEEE Trans. Computers, 2014

Survey on Grid Resource Allocation Mechanisms.
J. Grid Comput., 2014

A comparative study on resource allocation and energy efficient job scheduling strategies in large-scale parallel computing systems.
Clust. Comput., 2014

2013
Distributed Online Algorithms for the Agent Migration Problem in WSNs.
Mob. Networks Appl., 2013

On minimizing the resource consumption of cloud applications using process migrations.
J. Parallel Distributed Comput., 2013

A Comparative Study of Job Scheduling Strategies in Large-Scale Parallel Computational Systems.
Proceedings of the 12th IEEE International Conference on Trust, 2013

Application-Aware Workload Consolidation to Minimize Both Energy Consumption and Network Load in Cloud Environments.
Proceedings of the 42nd International Conference on Parallel Processing, 2013

2012
Middleware Mechanisms for Agent Mobility in Wireless Sensor and Actuator Networks.
Proceedings of the Sensor Systems and Software - Third International ICST Conference, 2012

Improving Application Availability in Wireless Sensor Networks with Energy-Harvesting Capability.
Proceedings of the 13th International Conference on Parallel and Distributed Computing, 2012

Introducing Agent Evictions to Improve Application Placement in Wireless Distributed Systems.
Proceedings of the 41st International Conference on Parallel Processing, 2012

An Optimal Fully Distributed Algorithm to Minimize the Resource Consumption of Cloud Applications.
Proceedings of the 18th IEEE International Conference on Parallel and Distributed Systems, 2012

2011
On Reconfiguring Embedded Application Placement on Smart Sensing and Actuating Environments.
Proceedings of the Intelligent Decision Systems in Large-Scale Distributed Environments, 2011

Algorithms for energy-driven agent placement in wireless embedded systems with memory constraints.
Simul. Model. Pract. Theory, 2011

GRAL: A Grouping Algorithm to Optimize Application Placement in Wireless Embedded Systems.
Proceedings of the 25th IEEE International Symposium on Parallel and Distributed Processing, 2011

2010
Agent placement in wireless embedded systems: Memory space and energy optimizations.
Proceedings of the 24th IEEE International Symposium on Parallel and Distributed Processing, 2010

On Deploying Tree Structured Agent Applications in Networked Embedded Systems.
Proceedings of the Euro-Par 2010 - Parallel Processing, 16th International Euro-Par Conference, Ischia, Italy, August 31, 2010

2009
Using Multicast Transfers in the Replica Migration Problem: Formulation and Scheduling Heuristics.
Proceedings of the Euro-Par 2009 Parallel Processing, 2009

2008
Formal Model and Scheduling Heuristics for the Replica Migration Problem.
Proceedings of the Euro-Par 2008, 2008

2007
Implementing Replica Placements: Feasibility and Cost Minimization.
Proceedings of the 21th International Parallel and Distributed Processing Symposium (IPDPS 2007), 2007


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