• 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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, ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...