Now showing items 628-647 of 3670

    • CrowdLayout: Crowdsourced Design and Evaluation of Biological Network Visualizations 

      Singh, Divit P.; Lisle, Lee; Murali, T. M.; Luther, Kurt (ACM, 2018-04)
      Biologists often perform experiments whose results generate large quantities of data, such as interactions between molecules in a cell, that are best represented as networks (graphs). To visualize these networks and ...
    • Crystallographic direction dependence of direct current field induced strain and phase transitions in Na0.5Bi0.5TiO3-x%BaTiO3 single crystals near the morphotropic phase boundary 

      Luo, Chengtao; Ge, Wenwei; Zhang, Qinhui; Li, Jiefang; Luo, Haosu; Viehland, Dwight D. (AIP Publishing, 2012-10-01)
      The crystallographic dependence of the DC electric (E) field induced strain and phase transition in Na0.5Bi0.5TiO3-5.6%BaTiO3 (NBT-5.6%BT) single crystals has been investigated. An induced transition between pseudocubic ...
    • CTRnet Final Report 

      Fox, Edward A.; Shoemaker, Donald J.; Sheetz, Steven D.; Kavanaugh, Andrea L.; Ramakrishnan, Naren (2013-08-26)
      The CTRnet project team has been developing a digital library including many webpage archives and tweet archives related to disasters, in collaboration with the Internet Archive. The goals of the CTRnet project are to ...
    • CTRnet: Project Proposal to NSF 

      Fox, Edward A.; Shoemaker, Donald J.; Kavanaugh, Andrea L.; Ramakrishnan, Naren (2009)
      Crises and tragedies are, regrettably, part of life; a recent sample, showing the small number of collections preserved at the Internet Archive, is shown in Table 1. While always difficult, recovery from tragic events may ...
    • CU2CL: A CUDA-to-OpenCL Translator for Multi- and Many-core Architectures 

      Martinez, Gabriel; Feng, Wu-chun; Gardner, Mark K. (Department of Computer Science, Virginia Polytechnic Institute & State University, 2011), TR-11-13
      The use of graphics processing units (GPUs) in high-performance parallel computing continues to become more prevalent, often as part of a heterogeneous system. For years, CUDA has been the de facto programming environment ...
    • Current-driven nitrate migration out of groundwater by using a bioelectrochemical system 

      Tong, Yiran; Zhen, He (The Royal Society of Chemistry, 2014-02-03)
      A bioelectrochemical system (BES) was designed to remove nitrate from groundwater with multiple barriers to prevent intrusion of undesired ions from its anolyte. Electric current was demonstrated to be a key force to ...
    • Curriculum Development for Digital Libraries 

      Pomerantz, Jeffrey P.; Wildemuth, Barbara M.; Oh, Sanghee; Fox, Edward A.; Yang, Seungwon (2006)
      The Virginia Tech Department of Computer Science (VT CS) and the University of North Carolina at Chapel Hill's School of Information and Library Science (UNC SILS) have launched a digital library curriculum development ...
    • Curtain Beam Strip Analysis 

      Moen, Cristopher Dennis; Janas, Matthew (2011-04-01)
      A beam strip model based on an Euler-Bernoulli elastica solution is implemented in a freely available wind analysis computer program for metal building vehicular access doors to calculate door jamb forces and curtain ...
    • Cyber War Game in Temporal Networks 

      Cho, Jin-Hee; Gao, Jianxi (PLOS, 2016-02-09)
      In a cyber war game where a network is fully distributed and characterized by resource constraints and high dynamics, attackers or defenders often face a situation that may require optimal strategies to win the game with ...
    • Cyberbiosecurity Challenges of Pathogen Genome Databases 

      Vinatzer, Boris A.; Heath, Lenwood S.; Almohri, Hussain MJ J.; Stulberg, Michael J.; Lowe, Christopher; Li, Song (Frontiers, 2019-05-15)
      Pathogen detection, identification, and tracking is shifting from non-molecular methods, DNA fingerprinting methods, and single gene methods to methods relying on whole genomes. Viral Ebola and influenza genome data are ...
    • CyNetSVM: A Cytoscape App for Cancer Biomarker Identification Using Network Constrained Support Vector Machines 

      Shi, Xu; Banerjee, Sharmi; Chen, LI; Hilakivi-Clarke, Leena; Clarke, Robert; Xuan, Jianhua (PLOS, 2017-01-25)
      One of the important tasks in cancer research is to identify biomarkers and build classification models for clinical outcome prediction. In this paper, we develop a CyNetSVM software package, implemented in Java and ...
    • Damped soft phonons and diffuse scattering in 40%Pb(Mg1/3Nb2/3)O-3-60%PbTiO3 

      Stock, Chris; Ellis, D.; Swainson, I. P.; Xu, Guangyong; Hiraka, H.; Zhong, Z.; Luo, Hongjie; Zhao, X.; Viehland, Dwight D.; Birgeneau, R. J.; Shirane, Gen (American Physical Society, 2006-02-13)
      Using neutron elastic and inelastic scattering and high-energy x-ray diffraction, we present a comparison of 40% Pb(Mg1/3Nb2/3)O-3-60% PbTiO3 (PMN-60PT) with pure Pb(Mg1/3Nb2/3)O-3 (PMN) and PbTiO3 (PT). We measure the ...
    • Data and Activity Representation for Grid Computing 

      Karnik, Amit; Ribbens, Calvin J. (Department of Computer Science, Virginia Polytechnic Institute & State University, 2002-07-01), TR-02-13
      Computational grids are becoming increasingly popular as an infrastructure for computa- tional science research. The demand for high-level tools and problem solving environments has prompted active research in Grid Computing ...
    • Data Driven Surrogate Based Optimization in the Problem Solving Environment WBCSim 

      Deshpande, Shubhangi; Watson, Layne T.; Shu, Jiang; Kamke, Frederick A.; Ramakrishnan, Naren (Department of Computer Science, Virginia Polytechnic Institute & State University, 2009), TR-09-24
      Large scale, multidisciplinary, engineering designs are always difficult due to the complexity and dimensionality of these problems. Direct coupling between the analysis codes and the optimization routines can be prohibitively ...
    • Data Leak Detection As a Service: Challenges and Solutions 

      Shu, Xiaokui; Yao, Danfeng (Daphne) (Department of Computer Science, Virginia Polytechnic Institute & State University, 2012), TR-12-10
      We describe a network-based data-leak detection (DLD) technique, the main feature of which is that the detection does not require the data owner to reveal the content of the sensitive data. Instead, only a small amount of ...
    • A Database Driven Initial Ontology for Crisis, Tragedy, and Recovery 

      Sheetz, Steven D. (2011-05-01)
      Many databases and supporting software have been developed to track the occurrences of natural disasters, manmade disasters, and combinations of the two. Each of the databases developed in this context, define their own ...
    • Dayside Magnetospheric and Ionospheric Responses to a Foreshock Transient on 25 June 2008: 1. FLR Observed by Satellite and Ground-Based Magnetometers 

      Shen, Xiao-Chen; Shi, Quanqi; Wang, Boyi; Zhang, Hui; Hudson, Mary K.; Nishimura, Yukitoshi; Hartinger, Michael D.; Tian, Anmin; Zong, Qiu-Gang; Rae, I. J.; Degeling, Alexander W. (2018-08)
      As one type of driver of magnetospheric Alfven waves, foreshock transients have received less attention than, for example, the Kelvin-Helmholtz instability, discrete and broadband frequency solar wind dynamic pressure ...
    • DBS: a fast and informative segmentation algorithm for DNA copy number analysis 

      Ruan, Jun; Liu, Zhen; Sun, Ming; Wang, Yue; Yue, Junqiu; Yu, Guoqiang (2019-01-03)
      Abstract Background Genome-wide DNA copy number changes are the hallmark events in the initiation and progression of cancers. Quantitative analysis of somatic copy number ...
    • Debonding of confined elastomeric layer using cohesive zone model 

      Mukherjee, B; Dillard, DA; Moore, RB; Batra, RC (Elsevier Sci Ltd, 2016-04-01)