Τμήμα Πληροφορικής / Department of Computer Science: Recent submissions
Now showing items 401-420 of 1952
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Article
A survey on secure multipath routing protocols in WSNs
(2010)Routing protocols in wireless sensor networks (WSN) have been substantially investigated by researches. Most state-of-the-art surveys have focused on reviewing the different routing schemes that have been proposed for WSN ...
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Conference Object
DDM-CMP: Data-driven multithreading on a chip multiprocessor
(2005)High-end microprocessors achieve their performance as a result of adding more features and therefore increasing their complexity. In this paper we present DDM-CMP, a Chip-Multiprocessor using the Data-Driven Multithreading ...
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Conference Object
Securing mobile healthcare systems based on information classification: DITIS case study
(2006)Healthcare applications require special attention regarding security issues since healthcare is associated with mission critical services that are connected with the well being of life. Security raises special considerations ...
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Conference Object
WSN operability during persistent attack execution
(Institute of Electrical and Electronics Engineers Inc., 2016)Wireless Sensor Networks (WSNs) are utilized in a number of critical infrastructures, e.g. healthcare, disaster and relief. In sensitive environments, it is vital to maintain the operability of the network in an effort to ...
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Conference Object
Vulnerability assessment of intrusion recovery countermeasures in wireless sensor networks
(2011)Wireless sensor networks (WSNs) have become a hot research topic in recent years and are considered to be one of the building blocks of pervasive computing. Many diverse, mission-critical applications are deployed, including ...
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Conference Object
Recovering from the selective forwarding attack in WSNs - Enhancing the recovery benefits of blacklisting and rerouting using directional antennas
(Institute of Electrical and Electronics Engineers Inc., 2014)Wireless sensor networks (WSNs) face a number of security challenges that can compromise their operation. A typical security attack that can be launched by an adversary, in order to affect the network's communication, is ...
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Conference Object
Situation aware intrusion recovery policy in WSNs
(Institute of Electrical and Electronics Engineers Inc., 2016)Wireless Sensor Networks (WSNs) have been gaining tremendous research attention the last few years as they support a broad range of applications in the context of the Internet of Things. WSN-driven applications greatly ...
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Conference Object
Security evaluation methodology for intrusion recovery protocols in wireless sensor networks
(2012)Researchers have designed intrusion recovery protocols in Wireless Sensor Networks (WSN) with the aim of restoring compromised services and promoting a secure and reliable environment in WSNs. Currently, evaluation frameworks ...
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Conference Object
Combating persistent adversaries in wireless sensor networks using directional antennas
(2011)Security is an important property in applications offering services in mission-critical areas, such as in healthcare, military, transportation, etc. Wireless sensor networks (WSN) support the mission of these applications ...
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Article
A study of volatile organic compounds evolved in urban waste disposal bins
(2005)Volatile organic compounds (VOCs) evolved in urban waste disposal bins in different situations were studied. Waste of various loads (full, empty, partially filled bins), remained uncollected in the containers for variable ...
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Article
Digitization of cypriot folk dances
(2012)In this article an initiative to preserve the Cypriot folk dance heritage is reported. The project aims to create a publicly accessible digital archive of folk dances that does not only include video recordings, commonly ...
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Conference Object
Toward energy-aware balancing of mobile graphics
(SPIE, 2015)In the area of computer graphics the design of hardware and software has primarily been driven by the need to achieve maximum performance. Energy efficiency was usually neglected, assuming that a stable always-on power ...
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Article
Web robot detection: A probabilistic reasoning approach
(2009)In this paper, we introduce a probabilistic modeling approach for addressing the problem of Web robot detection from Web-server access logs. More specifically, we construct a Bayesian network that classifies automatically ...
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Article
A probabilistic reasoning approach for discovering web crawler sessions
(2007)In this paper we introduce a probabilistic-reasoning approach to detect Web robots (crawlers) from human visitors of Web sites. Our approach employs a Naive Bayes network to classify the HTTP sessions of a Web-server access ...
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Conference Object
Crawler detection: A Bayesian approach
(2006)In this paper, we introduce a probabilistic modeling approach for addressing the problem of Web robot detection from Web-server access logs. More specifically, we construct a Bayesian network that classifies automatically ...
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Article
CDNsim: A simulation tool for content distribution networks
(2010)Content distribution networks (CDNs) have gained considerable attention in the past few years. Hence there is need for developing frameworks for carrying out CDN simulations. In this article we present a modeling and ...
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Conference Object
Evaluating the utility of content delivery networks
(2009)Content Delivery Networks (CDNs) balance costs and quality in services related to content delivery. This has urged many Web entrepreneurs to make contracts with CDNs. In the literature, a wide range of techniques has been ...
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Article
Integrating caching techniques on a content distribution network
(2006)Web caching and replication tune capacity with performance and they have become essential components of the Web. In practice, caching and replication techniques have been applied in proxy servers and Content Distribution ...
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Article
Mobile agents for wireless computing: The convergence of wireless computational models with mobile-agent technologies
(2004)Wireless mobile computing breaks the stationary barrier and allows users to compute and access information from anywhere and at anytime. However, this new freedom of movement does not come without new challenges. The mobile ...
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Conference Object
The evolution of ROSE: An engineering object-oriented database system
(Publ by IEEE, 1990)ROSE, an object-oriented database system for engineering applications, has recently been reengineered as part of the DARPA Initiative in Concurrent Engineering (DICE). The lessons learned from the first version of the ...