Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Panagiotis Karkazis"'
Publikováno v:
IET Networks, Vol 12, Iss 5, Pp 260-267 (2023)
Abstract The satisfaction of the Quality of Service (QoS) levels during an entire service life‐cycle is one of the key targets for Service Providers (SP). To achieve this in an optimal way, it is required to predict the exact amount of the needed p
Externí odkaz:
https://doaj.org/article/da6030bad10042f799b08e078033de9d
Publikováno v:
Telecom, Vol 2, Iss 4, Pp 390-412 (2021)
Virtualization is commonly accepted as the catalyst that would grant the internet the ability to shed the shackles of legacy technologies and evolve to its future self. In order to make this transformation feasible, unavoidable concurrent radical rem
Externí odkaz:
https://doaj.org/article/44df2ffc243343a2a8f49f3c6f405bd0
Autor:
Anastasios Giannopoulos, Sotirios Spantideas, Nikolaos Kapsalis, Panagiotis Karkazis, Panagiotis Trakadas
Publikováno v:
IEEE Access, Vol 9, Pp 129358-129374 (2021)
Energy efficiency (EE) constitutes a key target in the deployment of 5G networks, especially due to the increased densification and heterogeneity. In this paper, a Deep Q-Network (DQN) based power control scheme is proposed for improving the system-l
Externí odkaz:
https://doaj.org/article/6e53f76930c2411f899edc710684a96e
Autor:
Anastasios Fanariotis, Theofanis Orphanoudakis, Konstantinos Kotrotsios, Vassilis Fotopoulos, George Keramidas, Panagiotis Karkazis
Publikováno v:
Sensors, Vol 23, Iss 3, p 1595 (2023)
Computing has undergone a significant transformation over the past two decades, shifting from a machine-based approach to a human-centric, virtually invisible service known as ubiquitous or pervasive computing. This change has been achieved by incorp
Externí odkaz:
https://doaj.org/article/c469c42f01f5419fbd1bcd4e96315824
Autor:
Panagiotis Trakadas, Lambros Sarakis, Anastasios Giannopoulos, Sotirios Spantideas, Nikolaos Capsalis, Panagiotis Gkonis, Panagiotis Karkazis, Giovanni Rigazzi, Angelos Antonopoulos, Marta Amor Cambeiro, Sergio Gonzalez-Diaz, Luís Conceição
Publikováno v:
Sensors, Vol 21, Iss 16, p 5578 (2021)
The provision of high data rate services to mobile users combined with improved quality of experience (i.e., zero latency multimedia content) drives technological evolution towards the design and implementation of fifth generation (5G) broadband wire
Externí odkaz:
https://doaj.org/article/6205b0b99ec64a4a93a190709da51b7b
Autor:
Michael Xevgenis, Dimitrios G. Kogias, Panagiotis Karkazis, Helen C. Leligou, Charalampos Patrikakis
Publikováno v:
Information, Vol 11, Iss 12, p 570 (2020)
With the advent of Software Defined Networking (SDN) and Network Function Virtualization (NFV) technologies, the networking infrastructures are becoming increasingly agile in their attempts to offer the quality of services needed by the users, maximi
Externí odkaz:
https://doaj.org/article/5d4aca742651451f89bbb0319e923423
Autor:
Panagiotis Trakadas, Pieter Simoens, Panagiotis Gkonis, Lambros Sarakis, Angelos Angelopoulos, Alfonso P. Ramallo-González, Antonio Skarmeta, Christos Trochoutsos, Daniel Calvο, Tomas Pariente, Keshav Chintamani, Izaskun Fernandez, Aitor Arnaiz Irigaray, Josiane Xavier Parreira, Pierluigi Petrali, Nelly Leligou, Panagiotis Karkazis
Publikováno v:
Sensors, Vol 20, Iss 19, p 5480 (2020)
The digitization of manufacturing industry has led to leaner and more efficient production, under the Industry 4.0 concept. Nowadays, datasets collected from shop floor assets and information technology (IT) systems are used in data-driven analytics
Externí odkaz:
https://doaj.org/article/699b7352c9824dd3a51b464976f808f7
Autor:
Panagiotis Trakadas, Panagiotis Karkazis, Helen C. Leligou, Theodore Zahariadis, Felipe Vicens, Arturo Zurita, Pol Alemany, Thomas Soenen, Carlos Parada, Jose Bonnet, Eleni Fotopoulou, Anastasios Zafeiropoulos, Evgenia Kapassa, Marios Touloupou, Dimosthenis Kyriazis
Publikováno v:
Journal of Sensor and Actuator Networks, Vol 9, Iss 1, p 4 (2020)
5G is considered to be the technology that will accommodate the development and management of innovative services with stringent and diverse requirements from end users, calling for new business models from the industry. In this context, the developm
Externí odkaz:
https://doaj.org/article/63e1baa54f2e4e36a82478cae213977f
Autor:
Mariano García-Otero, Theodore Zahariadis, Federico Álvarez, Helen C. Leligou, Adrián Población-Hernández, Panagiotis Karkazis, Francisco J. Casajús-Quirós
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2010 (2010)
Externí odkaz:
https://doaj.org/article/9f90626197ef4a0cb7394640e82724cc
Autor:
Helen C. (Nelly) Leligou, Panagiotis Trakadas, Stelios Prekas, Panagiotis Karkazis, Konstantinos Railis
Publikováno v:
Signals; Volume 3; Issue 3; Pages: 587-610
Our contemporary society has never been more connected and aware of vital information in real time, through the use of innovative technologies. A considerable number of applications have transitioned into the cyber-physical domain, automating and opt