Browsing by Author "Kolios, Panayiotis"
Now showing items 1-18 of 18
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Conference Object
Attack-aware Lightpath Provisioning in Elastic Optical Networks with Traffic Demand Variations
Manousakis, Konstantinos; Panayiotou, Tania; Kolios, Panayiotis; Tomkos, Ioannis; Ellinas, Georgios (2019)This work considers lightpath provisioning in elastic optical networks with traffic demand variations while accounting for the impact of jamming attacks. Traffic requests are modeled based on their variation in traffic and ...
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Article
Beaconing-based Networking for Localized Information Exchange in Emergency Management
Kolios, Panayiotis; Koumidis, Konstandinos; Panayiotou, Christos; Ellinas, Georgios (2020)Currently, numerous proprietary communication technologies are used by emergency response personnel to ensure uninterrupted coordination and effective situational awareness, especially when the telecommunication infrastructure ...
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Conference Object
Bilateral routing in emergency response networks
Kolios, Panayiotis; Pitsillides, Andreas; Mokryn, O. (IEEE Computer Society, 2013)An emergency response networking scenario is considered, in which immediately after the strike of a disaster, mobile terminals autonomously form an ad-hoc network. Distress nodes, use this network to disseminate help-requests ...
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Book Chapter
Data Dissemination in Public Safety Networks
Kolios, Panayiotis; Pitsillides, Andreas; Mokryn, O.; Papdaki, K. (Elsevier Inc., 2016)Improved situational awareness and public reassurance during the preparedness and response phase of a disaster enable timely and accurate actions that result in decreasing the disaster's impact and, ultimately, safeguarding ...
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Conference Object
Decentralized Search and Track with Multiple Autonomous Agents
Papaioannou, Savvas; Kolios, Panayiotis; Theocharides, Theocharis; Panayiotou, Christos G.; Polycarpou, Marios M. (2019)In this paper we study the problem of cooperative searching and tracking (SAT) of multiple moving targets with a group of autonomous mobile agents that exhibit limited sensing capabilities. We assume that the actual number ...
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Article
Drones: Augmenting Our Quality of Life
Kyrkou, Christos; Timotheou, Stelios; Kolios, Panayiotis; Theocharides, Theocharis; Panayiotou, Christos (2019)Drone technology that has the potential to disrupt and augment our quality of life is swiftly evolving. Drones are rapidly growing in popularity and are used in various applications, such as agriculture, emergency response, ...
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Conference Object
Emergency network design - saving lives by saving power
Hadaad, N.; Pitsillides, Andreas; Kolios, Panayiotis; Kuras, A.; Addie, R. G. (Institute of Electrical and Electronics Engineers Inc., 2017)In disasters and emergencies severity of trauma and loss of life can be reduced by more effective communication between emergency workers, volunteers, and survivors. Typically, almost all of these parties will hold mobile ...
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Conference Object
Energy scheduling in non-residential buildings integrating battery storage and renewable solutions
Tziovani, Lysandros; Kolios, Panayiotis; Hadjidemetriou, Lenos; Kyriakides, Elias (2018)This paper presents an optimal scheduling for the utilization of the battery energy in order to minimize the cost of the electricity bill in a non-residential building equipped with a photovoltaic-storage system. The battery ...
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Conference Object
Establishing Data Integrity in Networks of Cyber-Physical Systems
Tsiakkas, Mihalis; Kolios, Panayiotis; Polycarpou, Marios; Panayiotou, Christos (2018)Cyber-physical systems are pervasive in today's society with applications ranging from critical infrastructure systems such as the power grid or water distribution network to industrial control systems. It is clear that ...
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Conference Object
Explore and exploit in wireless ad hoc emergency response networks
Kolios, Panayiotis; Pitsillides, Andreas; Mokryn, O.; Papadaki, Katerina P. (IEEE Computer Society, 2014)This work is concerned with the problem of efficient and intelligent message forwarding in wireless networks. This problem arises in many diverse scenarios within ad-hoc networks and especially networks formed during and ...
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Article
Jointly-optimized Searching and Tracking with Random Finite Sets
Papaioannou, Savvas; Kolios, Panayiotis; Theocharides, Theocharis; Panayiotou, Christos G.; Polycarpou, Marios (2019)In this paper we investigate the problem of joint searching and tracking of multiple mobile targets by a group of mobile agents. The targets appear and disappear at random times inside a surveillance region and their ...
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Article
Minimizing Traffic Congestion Through Continuous-Time Route Reservations With Travel Time Predictions
Menelaou, Charalambos; Timotheou, Stelios; Kolios, Panayiotis; Panayiotou, Christos G.; Polycarpou, Marios M. (2019)Road traffic congestion occurs as demand exceeds infrastructure's capacity. In this paper, we propose a continuous-time route reservation architecture to efficiently manage vehicle routing decisions thus to eliminate ...
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Conference Object
Model-Adaptive Event-triggering for Efficient Public Transportation Tracking
Kolios, Panayiotis; Ellinas, Georgios (2019)Accurate arrival-time predictions in public transportation systems can improve the perceived quality-of-service offered and increase usage of these systems. To date, predictions were primarily based on periodic updates of ...
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Conference Object
Optimized vision-directed deployment of UAVs for rapid traffic monitoring
Kyrkou, Christos; Timotheou, Stelios; Kolios, Panayiotis; Theocharides, Theocharis; Panayiotou, Christos G. (2018)The flexibility and cost efficiency of traffic monitoring using Unmanned Aerial Vehicles (UAVs) has made such a proposition an attractive topic of research. To date, the main focus was placed on the types of sensors used ...
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Conference Object
Probabilistic Search and Track with Multiple Mobile Agents
Papaioannou, Savvas; Kolios, Panayiotis; Theocharides, Theocharis; Panayiotou, Christos G.; Polycarpou, Marios M. (2019)In this paper we are interested in the task of searching and tracking multiple moving targets in a bounded surveillance area with a group of autonomous mobile agents. More specifically, we assume that targets can appear ...
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Conference Object
Qualifying explore and exploit for efficient data dissemination in emergency adhoc networks
Kolios, Panayiotis; Pitsillides, Andreas; Mokryn, O.; Papadaki, Katerina P. (IEEE Computer Society, 2014)The literature of wireless adhoc networks includes a plethora of alternative dissemination strategies that aim for efficient delivery of data traffic from source to destination. Hence, the majority of these strategies ...
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Conference Object
SWIFTERS: A Multi-UAV Platform for Disaster Management
Terzi, Maria; Anastasiou, Antreas; Kolios, Panayiotis; Panayiotou, Christos; Theocharides, Theocharis (2019)In this paper we present SWIFTERS, a technology platform for utilising multiple UAVs in disaster management. The platform aims to provide fast situational awareness and improve the effectiveness of disaster management ...
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Conference Object
A Unified Framework for Reliable Multi-Drone Tasking in Emergency Response Missions
Terzi, Maria; Kolios, Panayiotis; Panayiotou, Christos; Theocharides, Theocharis (2019)In this paper a unified framework is presented for coordinated multi-drone tasking in emergency response missions. As elaborated in this work, response missions can be broken into a number of distinct tasks that can be ...