Search Results - "Papavassiliou, S."

On the energy-efficient organization and the lifetime of multi-hop sensor networks by Jin Zhu, Papavassiliou, S.

“…Due to hardware, energy, cost and other physical constraints, sensor-based networks present various design, implementation and deployment challenges. An…”
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Network anomaly detection and classification via opportunistic sampling by Androulidakis, G., Chatzigiannakis, V., Papavassiliou, S.

“…In this article the emphasis is placed on the evaluation of the impact of intelligent flow sampling techniques on the detection and classification of network…”
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Diagnosing Anomalies and Identifying Faulty Nodes in Sensor Networks by Chatzigiannakis, V., Papavassiliou, S.

“…In this paper, an anomaly detection approach that fuses data gathered from different nodes in a distributed sensor network is proposed and evaluated. The…”
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Integration of pricing with call admission control to meet QoS requirements in cellular networks by Jiongkuan Hou, Jie Yang, Papavassiliou, S.

“…Call admission control (CAC) plays a significant role in providing the desired quality of service (QoS) in cellular networks. We investigate the role of…”
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An entropy-based model for supporting and evaluating route stability in mobile ad hoc wireless networks by An, B., Papavassiliou, S.

“…We propose an entropy-based modeling framework for supporting route stability in mobile ad hoc wireless networks. The basic motivations of the proposed…”
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A Non-Cooperative Approach to the Joint Subcarrier and Power Allocation Problem in Multi-Service SCFDMA Networks by Tsiropoulou, E. E., Ziras, I., Papavassiliou, S.

“…In this paper a joint resource allocation problem is studied in a multi-service Single Carrier FDMA (SC-FDMA) wireless network. Mobile users request various…”
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Adaptive Localized QoS-Constrained Data Aggregation and Processing in Distributed Sensor Networks by Zhu, J., Papavassiliou, S., Yang, J.

“…In this paper, an efficient quality of service (QoS)-constrained data aggregation and processing approach for distributed wireless sensor networks is…”
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TEFIS: A single access point for conducting multifaceted experiments on heterogeneous test facilities by Yannuzzi, M., Siddiqui, M.S., Sällström, A., Pickering, B., Serral-Gracià, R., Martínez, A., Chen, W., Taylor, S., Benbadis, F., Leguay, J., Borrelli, E., Ormaetxea, I., Campowsky, K., Giammatteo, G., Aristomenopoulos, G., Papavassiliou, S., Kuczynski, T., Zielinski, S., Seigneur, J.M., Ballester Lafuente, C., Johansson, J., Masip-Bruin, X., Caria, M., Ribeiro Junior, J.R., Salageanu, E., Latanicki, J.

“…A few years ago, an experimental facility composed of networking gear and simulation tools was sufficient for testing the main features of a prototype before…”
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Secrecy Capacity for Satellite Networks under Rain Fading by Petraki, D. K., Anastasopoulos, M. P., Papavassiliou, S.

“…The transmission of confidential information over satellite links operating at frequencies above 10 GHz is studied in this paper. The major factor impairing…”
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Extending Driver's Horizon Through Comprehensive Incident Detection in Vehicular Networks by Chatzigiannakis, V., Grammatikou, M., Papavassiliou, S.

“…In this paper, based on principal component analysis (PCA), a comprehensive and efficient incident detection approach that uses probabilistic network and…”
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Mobile agent-based approach for efficient network management and resource allocation: framework and applications by Papavassiliou, S., Puliafito, A., Tomarchio, O., Ye, J.

“…Agent programming technology has emerged as a flexible and complementary way to manage resources of distributed systems due to the increased flexibility in…”
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Fair channel-adaptive rate scheduling in wireless networks with multirate multimedia services by Chengzhou Li, Papavassiliou, S.

“…In this paper, we study the fundamental problem of allocating with efficiency and fairness the available resources in a code-division multiple-access wireless…”
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A flexible and distributed architecture for adaptive end-to-end QoS provisioning in next-generation networks by Jie Yang, Jian Ye, Papavassiliou, S., Ansari, N.

“…A novel distributed end-to-end quality-of-service (QoS) provisioning architecture based on the concept of decoupling the end-to-end QoS provisioning from the…”
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A continuum theory-based approach to the modeling of dynamic wireless sensor networks by Papavassiliou, S., Zhu, J.

“…In this letter we develop an analytical model that provides a realistic description of the dynamics of an evolving self-organizing sensor network and…”
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Performance analysis of CDMA systems with integrated services by Ozer, S.Z., Papavassiliou, S.

“…The paper analyzes the performance of unslotted code-division multiple-access schemes with integrated services, namely real-time voice services and…”
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An analytical framework for the design and performance evaluation of realistic Aloha-CDMA systems by Ozer, S.Z., Papavassiliou, S.

“…The random access scheme has been shown to be an efficient transfer mechanism of packet data in wireless environments for nonreal-time applications where…”
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On the optimal allocation of virtual resources in cloud computing networks by Papagianni, C., Leivadeas, A., Papavassiliou, S., Maglaris, V., Cervello-Pastor, Cristina, Monje, Alvaro

“…Cloud computing builds upon advances on virtualization and distributed computing to support cost-efficient usage of computing resources, emphasizing on…”
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Adaptive and automated detection of service anomalies in transaction-oriented WANs: network analysis, algorithms, implementation, and deployment by Ho, L.L., Cavuto, D.J., Papavassiliou, S., Zawadzki, A.G.

“…Algorithms and software for proactive and adaptive detection of network/service anomalies (i.e., performance degradations) have been developed, implemented,…”
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Improving the capacity in wireless networks through integrated channel base station and power assignment by Papavassiliou, S., Tassiulus, L.

“…The limited availability of radio frequency spectrum will require future wireless systems to use more efficient and sophisticated resource allocation methods…”
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On the connectivity modeling and the tradeoffs between reliability and energy efficiency in large scale wireless sensor networks by Jin Zhu, Papavassiliou, S.

“…The development of architectures and strategies that allow for rapid and cost-effective deployment of large scale geographically distributed sensor based…”
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