Browse by Author "Nahrstedt, Klara"

  • Vu, Long; Nahrstedt, Klara; Retika, Samuel; Gupta, Indranil (2010-05-09)
    Collecting the real human movement has drawn significant attention from research community since a better understanding of human movement could provide new insights in network protocol design and network management for ...

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  • Vu, Long; Gupta, Indranil; Liang, Jin; Nahrstedt, Klara (2006-08)
    While several deployed p2p file sharing overlays have been characterized in the literature, this paper shows that some of their conclusions may be false for p2p applications that stream media instead. Specifically, we ...

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  • Chen, Kai; Yang, Zhenyu; Wagener, Christian; Nahrstedt, Klara (2005-01)
    Multihop wireless hotspot network has been recently proposed to extend the coverage area of a base station. However, with selfish nodes in the network, multihop packet forwarding cannot take place without an incentive ...

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  • Xiao, Li; Nahrstedt, Klara (2005-07)
    Service Composition is a promising technology for providing on-demand composed services in dynamic and loosely coupled peer-to-peer (P2P) networks. Because of system dynamics, such as the peer leaving from the system, end ...

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  • Rachwalski, Andrew; Sridhar, Anjali; Nahrstedt, Klara (2013-04-16)
    We are seeing widespread use of 802.11 WiFi enabled mobile devices for a variety of different purposes. Educators have the opportunity to leverage the capabilities of these devices through the use of specialized educational ...

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  • He, Wenbo; Huang, Ying; Nahrstedt, Klara; Lee, Whay C. (2007-03)
    Intrusion/misbehavior detection and response are two important components for defending against various attacks in mobile ad hoc networks. Unfortunately, there is a gap between local intrusion/misbehavior detection and ...

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  • Nahrstedt, Klara; Campbell, Roy H.; Gupta, Indranil; Karahalios, Karrie G.; Kravets, Robin H.; Kamin, Sam; Sanders, William H. (Information Trust Institute, University of Illinois at Urbana-Champaign, 2010-11-15)
    Advances in wireless technologies have allowed users to communicate ubiquitously anywhere and anytime and made it possible for users to access and exchange information through wireless hand-held devices such as cell-phones, ...

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  • Liang, Jin; Gu, Xiaohui; Nahrstedt, Klara (2006-02)
    In this paper, we present a model-driven distributed information management system called MDIM that can resolve multi-attribute range queries about large-scale networked systems. Different from previous work, MDIM can ...

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  • Liang, Jin; Ko, Steven Y.; Gupta, Indranil; Nahrstedt, Klara (2005-04)
    While large-scale distributed clusters such as PlanetLab and TeraGrid are being increasingly used to run complex appli- cations, there is a paucity of software that provides sim- ple management functions to developers and ...

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  • Fesehaye, Debessay; Xia, Pengye; P. Brighten Godfrey; Nahrstedt, Klara; Lumetta, Steven S. (2012-03-24)
    The transmission control protocol (TCP) is the major trans- port layer protocol in the Internet today. TCP and its vari- ants have the drawback of not knowing the explicit rate share of flows at bottleneck links. The ...

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  • Kassa, Debessay Fesehaye; Nahrstedt, Klara; Caesar, Matthew (2010-07-11)
    The transmission control protocol (TCP) which is the dominant congestion control protocol at the transport layer is proved to have many performance problems with the growth of the Internet. TCP for instance results in ...

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  • Wang, Qiyan; Khurana, Himanshu; Nahrstedt, Klara (2009-12-16)

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  • Cui, Yi; Li, Baochun; Nahrstedt, Klara (2004-04)
    In this paper, we examine the problem of large-volume data dissemination via overlay networks. A natural way to maximize the throughput of an overlay multicast session is to split the traffic and feed them into multiple ...

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  • Liang, Jin; Gupta, Indranil; Nahrstedt, Klara (2006-06)
    The emergence of large-scale distributed computing clusters such as PlanetLab and Utility Grids has fueled the development of applications ranging from content distribution to name service to large-scale prototype experiments. ...

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  • Arefin, Md Ahsan; Rivas, Raoul; Tabassum, Rehana; Nahrstedt, Klara (2013)
    Video conferencing applications pose fundamentally different service requirements than traditional data traffic on Internet. Strong real-time interactivity is very important among participants unlike video streaming in ...

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  • Cui, Yi; Xue, Yuan; Nahrstedt, Klara (2004-08)
    Multicast is an important communication paradigm, also a problem well known for its difficulty (NP-completeness) to achieve certain optimization goals, such as minimum network delay. Recent advances in network coding\cit ...

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  • Xue, Yuan; Li, Baochun; Nahrstedt, Klara (2004-12)
    The shared-medium multi-hop nature of wireless ad hoc networks poses fundamental challenges to the design of effective resource allocation algorithms that are optimal with respect to resource utilization and fair across ...

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  • Fesehaye, Debessay; Nahrstedt, Klara (2010)
    Denial of Service (DoS) and Distributed DoS (DDoS) attacks have proven to be increasing threats to our digital world. There are many approaches for trying to deal with these threats. With significant overhead and computational ...

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  • He, Wenbo; Liu, Xue; Nguyen, Hoang; Nahrstedt, Klara; Abdelzaher, Tarek F. (2006-09)
    A wireless sensor network (WSN) is an ad-hoc network composed of small sensor nodes deployed in large numbers to sense the physical world. Wireless sensor networks have very broad application prospects including both ...

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  • Conner, William G.; Nahrstedt, Klara (2006-09)
    Providing an effective accounting scheme for decentralized peer-to-peer systems is difficult without relying on a central server or peers with special trusted status. In this paper, we present Probabilistic Quorum-based ...

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