Browse Research and Tech Reports - Computer Science by Title

  • Kim, Jung-Eun; Yoon, Man-Ki; Im, Sungjin; Bradford, Richard; Sha, Lui (2012-05)
    Integrated Modular Avionics (IMA) architecture has been widely adopted by the avionics industry due to its strong temporal and spatial isolation capability for safety-critical real-time systems. Although multi-core systems ...

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  • Yang, Zhenyu (2007-09)
    Three-dimensional tele-immersive (3DTI) environments have great potential to promote collaborative work among geographically distributed participants. However, extensive application of 3DTI environments is still hindered ...

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  • Kyasanur, Pradeep N. (2006-08)
    Recent years have seen significant interest in using the multihop wireless networking paradigm for building mesh networks, ad hoc networks, and sensor networks. A key challenge in multihop wireless networks is to provision ...

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  • Li, Xiaolei (2008-04)
    The collection of historical or real-time data on moving objects is quickly becoming a ubiquitous task. With the help of GPS devices, RFID sensors, RADAR, satellites, and other technologies, mobile objects of all sizes, ...

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  • Teodorescu, Mircea-Radu (2008-08)
    As integrated-circuit technology continues to scale, process variation is becoming an issue that cannot be ignored at the microarchitecture and system levels. Process variation is particularly detrimental to a processor's ...

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  • Teodorescu, Mircea-Radu (2008-08)
    As integrated-circuit technology continues to scale, process variation is becoming an issue that cannot be ignored at the microarchitecture and system levels. Process variation is particularly detrimental to a processor's ...

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  • Hardy, David Joseph (2006-05)
    The multilevel summation method computes an approximation to the pairwise electrostatic interaction potential and respective forces. The scalar potential is smoothly split into a short-range part computed exactly and a ...

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  • Zhang, Charles C.; Winslett, Marianne (2008-07)
    Automated trust negotiation (ATN) is a promising approach to establishing trust between two entities without any prior knowledge of each other. However, real-world authorization processes often involve online input from ...

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  • Zhang, Charles C.; Winslett, Marianne (2008-07)
    Automated trust negotiation (ATN) is a promising approach to establishing trust between two entities without any prior knowledge of each other. However, real-world authorization processes often involve online input from ...

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  • Alebiosu, Oreoluwa; Srisakaokul, Siwakorn; Astorga, Angello; Xie, Tao (2016-10-10)
    Machine learning (ML) software, used to implement an ML algorithm, is widely used in many application domains such as financial, business, and engineering domains. Faults in ML software can cause substantial losses in these ...

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  • Sengul, Cigdem; Kravets, Robin (2006-10)
    Energy management remains a critical problem in ad hoc networks since battery technology cannot keep up with rising expectations in wireless communications. Current approaches to energy conservation focus on reducing the ...

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  • Yu, Bin (2006-09)
    Recent years witnessed the emergence of more .multi-stream. Multimedia applications, such as multi-site distributed video conferencing, multi-perspective IPTV, and virtual touring of 3D digital worlds from multiple view ...

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  • Bhatele, Abhinav; Kumar, Sameer; Mei, Chao; Phillips, James C.; Zheng, Gengbin; Kale, Laxmikant V. (2009-02)
    NAMD is a portable parallel application for biomolecular simulations. NAMD pioneered the use of hybrid spatial and force decomposition, a technique used by most scalable programs for biomolecular simulations, including ...

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  • Bhatele, Abhinav; Kumar, Sameer; Mei, Chao; Phillips, James C.; Zheng, Gengbin; Kale, Laxmikant V. (2009-02)
    NAMD is a portable parallel application for biomolecular simulations. NAMD pioneered the use of hybrid spatial and force decomposition, a technique used by most scalable programs for biomolecular simulations, including ...

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  • Gupta, Indranil; Cho, Brian; Rahman, Muntasir Raihan; Chajed, Tej; Abad, Cristina L.; Roberts, Nathan; Lin, Philbert (2013-06-06)
    This paper presents Natjam, a system that supports arbitrary job priorities, hard real-time scheduling, and efficient preemption for Mapreduce clusters that are resource-constrained. Our contributions include: i) smart ...

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  • Punyakanok, Vasin; Roth, Dan; Yih, Wen-tau (2004-01)
    We describe an approach for answer selection in a free form question answering task. In order to go beyond a key-word based matching in selecting answers to questions, one would like to develop a principled way for the ...

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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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  • Wei, Mingliang; Snir, Marc; Torrellas, Josep; Tremaine, R. Brett (2005-02)
    Many important scientific and engineering applications execute sub-optimally on current commodity processors and servers. Specifically, since they frequently use caches ineffectively, they are often heavily bottlenecked ...

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  • Vakilian, Mohsen; Chen, Nicholas; Negara, Stas; Rajkumar, Balaji Ambresh; Zilouchian Moghaddam, Roshanak; Johnson, Ralph E. (2011)
    Even though modern Integrated Development Environments (IDEs) support many refactorings, studies suggest that automated refactorings are used infrequently, and few developers use anything beyond Rename and Extract refactorings. ...

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  • Kassa, Debessay Fesehaye (2012-10-29)
    The transmission control protocol (TCP) is the major trans- port protocol in the Internet. TCP and its variants have the drawback of not accurately knowing rate share of flows at bottleneck links. Some protocols proposed ...

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