Charalampos Konstantopoulos

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

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

[BibT_eX]

[DOI]

Comput. Oper. Res., 2023

2022

Perceptions and needs of health professionals concerning health information systems.

[BibT_eX]

[DOI]

Konstantinos Milioris

Konstantinos Papageorgiou

Informatica (Slovenia), 2022

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

Spyros C. Kontogiannis

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

Spyros C. Kontogiannis

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

Eco-aware vehicle routing in urban environments.

[BibT_eX]

[DOI]

Dorothea Wagner

Spyros C. Kontogiannis

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

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

A composite algorithm for the team orienteering problem with time windows.

[BibT_eX]

[DOI]

Dimitrios Orfanos

Proceedings of the 7th International Conference on Information, 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

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

Special issue: Reactive wireless sensor networks.

[BibT_eX]

[DOI]

Paolo Bellavista

Chi-Fu Huang

Damla Turgut

Comput. Commun., 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]

Petros Belsis

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

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

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

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]

Petros Belsis

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]

Petros Belsis

Christos Skourlas

Proceedings of the New Directions in Intelligent Interactive Multimedia, 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

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

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

Optimal hypercube simulation on the partitioned optical passive stars network.

[BibT_eX]

[DOI]

J. Supercomput., 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

Optimal Embedding of the Hypercube on Partitioned Optical Passive Stars Networks.

[BibT_eX]

[DOI]

Proceedings of the Euro-Par 2005, Parallel Processing, 11th International Euro-Par Conference, Lisbon, Portugal, August 30, 2005

2004

Efficient binary and grey level morphological operations on a massively parallel processor.

[BibT_eX]

[DOI]

Parallel Algorithms Appl., 2004

2002

A Parallel Solution in Texture Analysis Employing a Massively Parallel Processor (Research Note).

[BibT_eX]

[DOI]

Proceedings of the Euro-Par 2002, 2002

2001

Efficient primitive binary morphological algorithms on a massively parallel processor.

[BibT_eX]

[DOI]

J. Electronic Imaging, 2001

A hypercube parallel algorithm in texture analysis.

[BibT_eX]

Proceedings of the Signal and Image Processing (SIP 2001), 2001

2000

Παράλληλες υλοποήσεις θεμελιωδών εργαλείων της τεχνολογίας των πολυμέσων

[BibT_eX]

[DOI]

PhD thesis, 2000

A Hypercube Algorithm for Sliding Window Compression.

[BibT_eX]

[DOI]

Parallel Process. Lett., 2000

An efficient parallel algorithm for motion estimation in very low bit-rate video coding systems.

[BibT_eX]

[DOI]

Concurr. Pract. Exp., 2000

fficient Binary Morphological Algorithms on a Massively Parallel Processor.

[BibT_eX]

[DOI]

Proceedings of the 14th International Parallel & Distributed Processing Symposium (IPDPS'00), 2000

Sliding-Window Compression on the Hypercube (Research Note).

[BibT_eX]

[DOI]

Proceedings of the Euro-Par 2000, Parallel Processing, 6th International Euro-Par Conference, Munich, Germany, August 29, 2000

1999

Efficient shape transformations on a massively parallel processor.

[BibT_eX]

[DOI]

Andreas I. Svolos

Proceedings of the Nonlinear Image Processing X, 1999

Hierarchical Block Matching Motion Estimation on a Hypercube Multiprocessor.

[BibT_eX]

[DOI]