Grammati E. Pantziou

Appl. Soft Comput., January, 2024

2023

Enhancing shopping experiences in smart retailing.

[BibT_eX]

[DOI]

Lorena Bourg

Ioannis Chatzigiannakis

J. Ambient Intell. Humaniz. Comput., December, 2023

A novel autonomous container-based platform for cybersecurity training and research.

[BibT_eX]

[DOI]

PeerJ Comput. Sci., 2023

The Vacation Planning Problem: A multi-level clustering-based metaheuristic approach.

[BibT_eX]

[DOI]

Comput. Oper. Res., 2023

2022

A Cluster-based Virtual Edge Computation Offloading Scheme for MEC-enabled Vehicular Networks.

[BibT_eX]

[DOI]

Leontios Sotiriadis

Proceedings of the 26th Pan-Hellenic Conference on Informatics, 2022

2021

Sensors Cybersecurity.

[BibT_eX]

[DOI]

Dimitris Gritzalis

Rodrigo Roman Castro

Sensors, 2021

Stable and Secure Clustering for Internet of Vehicles with RSU-assisted Maintenance and Trust Management.

[BibT_eX]

[DOI]

Leontios Sotiriadis

Proceedings of the PCI 2021: 25th Pan-Hellenic Conference on Informatics, Volos, Greece, November 26, 2021

2020

Optimizing Relocation Cost in Free-Floating Car-Sharing Systems.

[BibT_eX]

[DOI]

IEEE Trans. Intell. Transp. Syst., 2020

A location history-aware recommender system for smart retail environments.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2020

2019

Efficient Cluster-Based Heuristics for the Team Orienteering Problem with Time Windows.

[BibT_eX]

[DOI]

Asia Pac. J. Oper. Res., 2019

A Location History-Aware Retail Product Recommender System.

[BibT_eX]

[DOI]

Proceedings of the 2019 International Conference on Wireless and Mobile Computing, 2019

An Efficient Heuristic for the Vacation Planning Problem.

[BibT_eX]

[DOI]

Proceedings of the 10th IEEE Annual Ubiquitous Computing, 2019

An Efficient Scheme for Dynamic Car Relocation in Free-Floating Car-Sharing Systems.

[BibT_eX]

[DOI]

Proceedings of the 2019 IEEE International Smart Cities Conference, 2019

Enhanced Buying Experiences in Smart Cities: The SMARTBUY Approach.

[BibT_eX]

[DOI]

Lorena Bourg

Ioannis Chatzigiannakis

Proceedings of the Ambient Intelligence - 15th European Conference, 2019

2018

Mobile agents-based data aggregation in WSNs: benchmarking itinerary planning approaches.

[BibT_eX]

[DOI]

Wirel. Networks, 2018

Employing mobile elements for delay-constrained data gathering in WSNs.

[BibT_eX]

[DOI]

Comput. Networks, 2018

Secure and trust-aware routing in wireless sensor networks.

[BibT_eX]

[DOI]

Proceedings of the 22nd Pan-Hellenic Conference on Informatics, 2018

Minimum Walking Static Repositioning in Free-Floating Electric Car-Sharing Systems.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Intelligent Transportation Systems, 2018

Renewable Mobility in Smart Cities: Cloud-Based Services.

[BibT_eX]

[DOI]

Dionisis D. Kehagias

Andreas Paraskevopoulos

Proceedings of the 2018 IEEE Symposium on Computers and Communications, 2018

2017

Scenic route planning for tourists.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2017

Mobile agent itinerary planning for WSN data fusion: considering multiple sinks and heterogeneous networks.

[BibT_eX]

[DOI]

Int. J. Commun. Syst., 2017

Minimizing the fuel consumption and the risk in maritime transportation: A bi-objective weather routing approach.

[BibT_eX]

[DOI]

Aphrodite Veneti

Angelos Makrygiorgos

Ioannis A. Vetsikas

Comput. Oper. Res., 2017

Multimodal route and tour planning in urban environments.

[BibT_eX]

[DOI]

Julian Dibbelt

Dorothea Wagner

Proceedings of the 2017 IEEE Symposium on Computers and Communications, 2017

Eco-aware vehicle routing in urban environments.

[BibT_eX]

[DOI]

Dorothea Wagner

Proceedings of the 2017 IEEE Symposium on Computers and Communications, 2017

2016

Energy-efficient multiple itinerary planning for mobile agents-based data aggregation in WSNs.

[BibT_eX]

[DOI]

Telecommun. Syst., 2016

Efficient event handling in Wireless Sensor and Actor Networks: An on-line computation approach.

[BibT_eX]

[DOI]

J. Netw. Comput. Appl., 2016

Efficient Metaheuristics for the Mixed Team Orienteering Problem with Time Windows.

[BibT_eX]

[DOI]

Algorithms, 2016

An Optimization Model for the Strategic Design of a Bicycle Sharing System: A Case Study in the City of Athens.

[BibT_eX]

[DOI]

Alexandros Angelopoulos

Proceedings of the 20th Pan-Hellenic Conference on Informatics, 2016

Mobile Augmented Reality Guides in Cultural Heritage.

[BibT_eX]

[DOI]

Proceedings of the 8th EAI International Conference on Mobile Computing, 2016

Scenic Athens: A personalized scenic route planner for tourists.

[BibT_eX]

[DOI]

Proceedings of the IEEE Symposium on Computers and Communication, 2016

Incentivization schemes for vehicle allocation in one-way vehicle sharing systems.

[BibT_eX]

[DOI]

Alexandros Angelopoulos

Proceedings of the IEEE International Smart Cities Conference, 2016

Time-Dependent Bi-Objective Itinerary Planning Algorithm: Application in Sea Transportation.

[BibT_eX]

[DOI]

Aphrodite Veneti

Proceedings of the 16th Workshop on Algorithmic Approaches for Transportation Modelling, 2016

2015

An image processing inspired mobile sink solution for energy efficient data gathering in wireless sensor networks.

[BibT_eX]

[DOI]

Vasileios Thanasias

Wirel. Networks, 2015

Hands-On Experiences in Deploying Cost-Effective Ambient-Assisted Living Systems.

[BibT_eX]

[DOI]

Athanasios Dasios

Sensors, 2015

Approximation algorithms for the arc orienteering problem.

[BibT_eX]

[DOI]

Inf. Process. Lett., 2015

The eCOMPASS multimodal tourist tour planner.

[BibT_eX]

[DOI]

Expert Syst. Appl., 2015

Design and Management of Vehicle Sharing Systems: A Survey of Algorithmic Approaches.

[BibT_eX]

[DOI]

CoRR, 2015

Heuristics for the time dependent team orienteering problem: Application to tourist route planning.

[BibT_eX]

[DOI]

Comput. Oper. Res., 2015

Wireless sensor network deployment for remote elderly care monitoring.

[BibT_eX]

[DOI]

Athanasios Dasios

Proceedings of the 8th ACM International Conference on PErvasive Technologies Related to Assistive Environments, 2015

Efficient Delay-Constrained Data Collection in Wireless Sensor Networks Using Mobile Sinks.

[BibT_eX]

[DOI]

Proceedings of the 8th IFIP Wireless and Mobile Networking Conference, 2015

An Iterated Local Search Approach for Multiple Itinerary Planning in Mobile Agent-Based Sensor Fusion.

[BibT_eX]

[DOI]

Proceedings of the 11th International Conference on Mobile Ad-hoc and Sensor Networks, 2015

An evolutionary approach to multi-objective ship weather routing.

[BibT_eX]

[DOI]

Aphrodite Veneti

Proceedings of the 6th International Conference on Information, 2015

Advances in the Parallelization of the Simplex Method.

[BibT_eX]

[DOI]

Proceedings of the Algorithms, Probability, Networks, and Games, 2015

A Glimpse at Paul G. Spirakis.

[BibT_eX]

[DOI]

Ioannis Chatzigiannakis

Dimitris Fotakis

Othon Michail

Sotiris E. Nikoletseas

Proceedings of the Algorithms, Probability, Networks, and Games, 2015

2014

Pervasive technologies and assistive environments: cognitive systems for assistive environments: special issue of PETRA 2010 and 2011 conferences.

[BibT_eX]

[DOI]

Univers. Access Inf. Soc., 2014

Assistive environments for the disabled and the senior citizens: theme issue of PETRA 2010 and 2011 conferences.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2014

A k-anonymity privacy-preserving approach in wireless medical monitoring environments.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2014

Mobile recommender systems in tourism.

[BibT_eX]

[DOI]

J. Netw. Comput. Appl., 2014

A survey on algorithmic approaches for solving tourist trip design problems.

[BibT_eX]

[DOI]

J. Heuristics, 2014

A personalized multimodal tourist tour planner.

[BibT_eX]

[DOI]

Proceedings of the 13th International Conference on Mobile and Ubiquitous Multimedia, 2014

Efficient mobile sink-based data gathering in wireless sensor networks with guaranteed delay.

[BibT_eX]

[DOI]

Proceedings of the MobiWac'14, 2014

An efficient event handling protocol for Wireless Sensor and Actor Networks.

[BibT_eX]

[DOI]

Proceedings of the IEEE Symposium on Computers and Communications, 2014

Benchmarking mobile agent itinerary planning algorithms for data aggregation on WSNs.

[BibT_eX]

[DOI]

Proceedings of the Sixth International Conference on Ubiquitous and Future Networks, 2014

Efficient Heuristics for the Time Dependent Team Orienteering Problem with Time Windows.

[BibT_eX]

[DOI]

Proceedings of the Applied Algorithms - First International Conference, 2014

2013

Cluster-Based Heuristics for the Team Orienteering Problem with Time Windows.

[BibT_eX]

[DOI]

Yiannis Tasoulas

Proceedings of the Experimental Algorithms, 12th International Symposium, 2013

A survey on mobile tourism Recommender Systems.

[BibT_eX]

[DOI]

Proceedings of the Third International Conference on Communications and Information Technology, 2013

2012

A Rendezvous-Based Approach Enabling Energy-Efficient Sensory Data Collection with Mobile Sinks.

[BibT_eX]

[DOI]

IEEE Trans. Parallel Distributed Syst., 2012

User-Directed, Cluster-Based Retrieval for Large Document Collections in Highly Parallel Environments.

[BibT_eX]

Christos Skourlas

Int. J. Comput. Their Appl., 2012

Web application for recommending personalised mobile tourist routes.

[BibT_eX]

[DOI]

Michael Kenteris

IET Softw., 2012

Watershed-Based Clustering for Energy Efficient Data Gathering in Wireless Sensor Networks with Mobile Collector.

[BibT_eX]

[DOI]

Vasileios Thanasias

Proceedings of the Euro-Par 2012 Parallel Processing - 18th International Conference, 2012

2011

Pervasive technologies and assistive environments: social impact, financial, government and privacy issues.

[BibT_eX]

[DOI]

Univers. Access Inf. Soc., 2011

A pervasive assistive environment for visually impaired people using wireless sensor network infrastructure.

[BibT_eX]

[DOI]

J. Netw. Comput. Appl., 2011

Lowest-ID with Adaptive ID Reassignment: A Novel Mobile Ad-Hoc Networks Clustering Algorithm

[BibT_eX]

[DOI]

CoRR, 2011

Mobility in Wireless Sensor Networks.

[BibT_eX]

[DOI]

Comput. J., 2011

Personalized routes for mobile tourism.

[BibT_eX]

[DOI]

Michael Kenteris

Proceedings of the IEEE 7th International Conference on Wireless and Mobile Computing, 2011

Protecting anonymity in wireless medical monitoring environments.

[BibT_eX]

[DOI]

Proceedings of the PETRA 2011, 2011

2010

An approach for near-optimal distributed data fusion in wireless sensor networks.

[BibT_eX]

[DOI]

Wirel. Networks, 2010

Effective Determination of Mobile Agent Itineraries for Data Aggregation on Sensor Networks.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2010

Providing advanced remote medical treatment services through pervasive environments.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2010

Pervasive technologies for assistive environments: special issue of PETRA 2008 conference.

[BibT_eX]

[DOI]

Pers. Ubiquitous Comput., 2010

CBID: A Scalable Method for Distributed Data Aggregation in WSNs.

[BibT_eX]

[DOI]

Int. J. Distributed Sens. Networks, 2010

Near-optimal personalized daily itineraries for a mobile tourist guide.

[BibT_eX]

[DOI]

Michael Kenteris

Proceedings of the 15th IEEE Symposium on Computers and Communications, 2010

2009

Efficient parallel Text Retrieval techniques on Bulk Synchronous Parallel (BSP)/Coarse Grained Multicomputers (CGM).

[BibT_eX]

[DOI]

J. Supercomput., 2009

JAID: An algorithm for data fusion and jamming avoidance on distributed sensor networks.

[BibT_eX]

[DOI]

Pervasive Mob. Comput., 2009

A survey on jamming attacks and countermeasures in WSNs.

[BibT_eX]

[DOI]

IEEE Commun. Surv. Tutorials, 2009

A scheme for on-site service provision in pervasive assistive environments.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Conference on Pervasive Technologies Related to Assistive Environments, 2009

Mobile Sinks for Information Retrieval from Cluster-Based WSN Islands.

[BibT_eX]

[DOI]

Proceedings of the Ad-Hoc, Mobile and Wireless Networks, 8th International Conference, 2009

Mobile Agent Middleware for Autonomic Data Fusion in Wireless Sensor Networks.

[BibT_eX]

[DOI]

Proceedings of the Autonomic Computing and Networking, 2009

2008

Interactive Cluster-Based Personalized Retrieval on Large Document Collections.

[BibT_eX]

[DOI]

Christos Skourlas

Proceedings of the New Directions in Intelligent Interactive Multimedia, 2008

Efficient Techniques for Parallel Text Retrieval on PC-Cluster Environments.

[BibT_eX]

Dimitris Kehagias

Int. J. Comput. Their Appl., 2008

ABP: a low-cost, energy-efficient clustering algorithm for relatively static and quasi-static MANETs.

[BibT_eX]

[DOI]

Int. J. Sens. Networks, 2008

Clustering in mobile ad hoc networks through neighborhood stability-based mobility prediction.

[BibT_eX]

[DOI]

Comput. Networks, 2008

A pervasive architectural framework for providing remote medical treatment.

[BibT_eX]

[DOI]

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

Hazard monitoring for visually impaired people enabled by wireless sensor networking technology.

[BibT_eX]

[DOI]

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

Secure dissemination of electronic healthcare records in distributed wireless environments.

[BibT_eX]

[DOI]

Proceedings of the eHealth Beyond the Horizon, 2008

Exploiting the cloning capability of Mobile Agents for cost-effective data fusion in wireless sensor networks.

[BibT_eX]

[DOI]

Proceedings of the 13th IEEE Symposium on Computers and Communications (ISCC 2008), 2008

2007

LIDAR: a protocol for stable and energy-efficient clustering of ad-hoc multihop networks.

[BibT_eX]

[DOI]

Telecommun. Syst., 2007

Defending Wireless Sensor Networks from Jamming Attacks.

[BibT_eX]

[DOI]

Proceedings of the IEEE 18th International Symposium on Personal, 2007

Deriving Efficient Mobile Agent Routes in Wireless Sensor Networks with NOID Algorithm.

[BibT_eX]

[DOI]

Proceedings of the IEEE 18th International Symposium on Personal, 2007

2006

Stable and Energy Efficient Clustering of Wireless Ad-Hoc Networks with LIDAR Algorithm.

[BibT_eX]

[DOI]

Proceedings of the Personal Wireless Communications, 2006

A Method for Incremental Data Fusion in Distributed Sensor Networks.

[BibT_eX]

[DOI]

Proceedings of the Artificial Intelligence Applications and Innovations, 2006

A Mobility Aware Technique for Clustering on Mobile Ad-Hoc Networks.

[BibT_eX]

[DOI]

Proceedings of the Distributed Computing and Networking, 8th International Conference, 2006

Clustering of Mobile Ad Hoc Networks: An Adaptive Broadcast Period Approach.

[BibT_eX]

[DOI]

Proceedings of IEEE International Conference on Communications, 2006

2005

An Efficient and Scalable Clustering Algorithm for Wireless Ad Hoc Networks.

[BibT_eX]

Proceedings of the International Conference on Parallel and Distributed Computing Systems, 2005

Efficient BSP/CGM Algorithms for Text Retrieval.

[BibT_eX]

Proceedings of the International Conference on Parallel and Distributed Computing Systems, 2005

Efficient Active Clustering of Mobile Ad-Hoc Networks.

[BibT_eX]

[DOI]

Proceedings of the Advances in Informatics, 2005

Efficient VSM-based Parallel Text Retrieval on a PC-Cluster Environment using MPI.

[BibT_eX]

Dimitris Kehagias

Proceedings of the ISCA 18th International Conference on Parallel and Distributed Computing Systems, 2005

2003

Competitive Video on Demand Schedulers for Popular Movies.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2003

2002

Competitive Call Control in Mobile Networks.

[BibT_eX]

[DOI]

George P. Pentaris

Theory Comput. Syst., 2002

2000

Robust Parallel Computations through Randomization.

[BibT_eX]

[DOI]

Moti Yung

Theory Comput. Syst., 2000

Improved Algorithms for Dynamic Shortest Paths.

[BibT_eX]

[DOI]

Algorithmica, 2000

1999

Transmissions in a network with capacities and delays.

[BibT_eX]

[DOI]

Dimitrios Kagaris

Spyros Tragoudas

Networks, 1999

1998

A note on parallel algorithms for optimal h-v drawings of binary trees.

[BibT_eX]

[DOI]

Panagiotis Takis Metaxas

Comput. Geom., 1998

"Dynamic-Fault-Prone BSP": A Paradigm for Robust Computations in Changing Environments.

[BibT_eX]

[DOI]

Moti Yung

Proceedings of the Tenth Annual ACM Symposium on Parallel Algorithms and Architectures, 1998

1997

Many-to-Many Routings on Trees via Matchings.

[BibT_eX]

[DOI]

Alan Roberts

Theor. Comput. Sci., 1997

Parallel Algorithms for the Minimum Cut and the Minimum Length Tree Layout Problems.

[BibT_eX]

[DOI]

Theor. Comput. Sci., 1997

Efficient Computations on Fault-Prone BSP Machines.

[BibT_eX]

[DOI]

Proceedings of the 9th Annual ACM Symposium on Parallel Algorithms and Architectures, 1997

On the Fault Tolerance of Fat-Trees.

[BibT_eX]

[DOI]

Sotiris E. Nikoletseas

Panagiotis Psycharis

Proceedings of the Euro-Par '97 Parallel Processing, 1997

Frequency assignment in mobile and radio networks.

[BibT_eX]

[DOI]

Proceedings of the Networks in Distributed Computing, 1997

1996

Hammock-on-Ears Decomposition: A Technique for the Efficient Parallel Solution of Shortest Paths and Other Problems.

[BibT_eX]

[DOI]

Dimitris J. Kavvadias

Theor. Comput. Sci., 1996

Randomized Adaptive Video on Demand (Abstract).

[BibT_eX]

[DOI]

Proceedings of the Fifteenth Annual ACM Symposium on Principles of Distributed Computing, 1996

Dynamic Tree Routing under the "Matching with Consumption" Model.

[BibT_eX]

[DOI]

Alan Roberts

Proceedings of the Algorithms and Computation, 7th International Symposium, 1996

1995

The Fourth Moment in Luby's Distribution.

[BibT_eX]

[DOI]

Devdatt P. Dubhashi

Theor. Comput. Sci., 1995

On the Computation of Fast Data Transmissions in Networks with Capacities and Delays.

[BibT_eX]

[DOI]

Dimitrios Kagaris

Spyros Tragoudas

Proceedings of the Algorithms and Data Structures, 4th International Workshop, 1995

On-line and Dynamic Algorithms for Shorted Path Problems.

[BibT_eX]

[DOI]

Proceedings of the STACS 95, 1995

Quickest paths: parallelization and dynamization .

[BibT_eX]

[DOI]

Dimitrios Kagaris

Spyros Tragoudas

Proceedings of the 28th Annual Hawaii International Conference on System Sciences (HICSS-28), 1995

Fast Algorithms for Maintaining Shortest Paths in Outerplanar and Planar Digraphs.

[BibT_eX]

[DOI]

Proceedings of the Fundamentals of Computation Theory, 10th International Symposium, 1995

Efficient Parallel Algorithms for some Tree Layout Problems.

[BibT_eX]

[DOI]

Proceedings of the Computing and Combinatorics, First Annual International Conference, 1995

1994

Parallel h-v Drawings of Binary Trees.

[BibT_eX]

[DOI]

Panagiotis Takis Metaxas

Proceedings of the Algorithms and Computation, 5th International Symposium, 1994

Efficient Sequential and Parallel Algorithms for the Negative Cycle Problem.

[BibT_eX]

[DOI]

Dimitris J. Kavvadias

Proceedings of the Algorithms and Computation, 5th International Symposium, 1994

1992

Efficient Parallel Algorithms for Shortest Paths in Planar Digraphs.

[BibT_eX]

[DOI]

BIT, 1992

1991

Fast Parallel Algorithms for Coloring Random Graphs.

[BibT_eX]

[DOI]

Proceedings of the 17th International Workshop, 1991

Computing Shortest Paths and Distances in Planar Graphs.

[BibT_eX]

[DOI]

Proceedings of the Automata, Languages and Programming, 18th International Colloquium, 1991

1990

Optimal Parallel Algorithms for Sparse Graphs.

[BibT_eX]

[DOI]

Proceedings of the Graph-Theoretic Concepts in Computer Science, 1990

Efficient Parallel Algorithms for Shortest Paths in Planar Graphs.

[BibT_eX]

[DOI]

Proceedings of the SWAT 90, 1990

1989

Fast Parallel Approximations of hte Maximum Weighted Cut Problem through Derandomization.

[BibT_eX]

[DOI]

Proceedings of the Foundations of Software Technology and Theoretical Computer Science, 1989

1988

WEP - a workstation for education in programming.

[BibT_eX]

[DOI]

Dimitris Christodoulakis

J. Syst. Softw., 1988

1987

Another Software Reliability Prediction Model.

[BibT_eX]

[DOI]

Dimitris Christodoulakis