Browsing School of Technology by Issue Date

Now showing items 181-200 of 369

  • Measuring similarity between gene expression profiles: a Bayesian approach 

    Unknown author (2009-12-03)
    Abstract Background Grouping genes into clusters on the basis of similarity between their expression profiles has been the main approach to predict functional modules, from which important inference or further investigation ...

  • DOLFIN: Automated finite element computing 

    Logg, A; Wells, Garth Nathan (ACM Transactions on Mathematical Software, 2010)
    We describe here a library aimed at automating the solution of partial differential equations using the finite element method. By employing novel techniques for automated code generation, the library combines a high level ...

  • Testing for changing persistence in US treasury on/off spreads under weighted-symmetric estimation 

    Smith, L Vanessa; Tambakis, Demosthenes N (CFAP, Cambridge Judge Business School, University of Cambridge, 2010)
    We extend the recursive break test procedure of Leybourn et al. by using weighted-symmetric estimation to detect a single change in time series persistence. An application to U.S. Treasury bond on/off spreads finds a ...

  • Unsupervised intralingual and cross-lingual speaker adaptation for HMM-based speech synthesis using two-pass decision tree construction 

    Gibson, Matthew; Byrne, William Joseph (IEEE Transactions on Audio, Speech and Language Processing, 2010)
    Hidden Markov model (HMM)-based speech synthesis systems possess several advantages over concatenative synthesis systems. One such advantage is the relative ease with which HMM-based systems are adapted to speakers not ...

  • Unsupervised cross-lingual speaker adaptation for HMM-based speech synthesis using two-pass decision tree construction 

    Gibson, Matthew Thomas; Hirsimaki, T; Karhila, R; Kurimo, M; Byrne, William Joseph (Proceedings of the IEEE International Conference on Acoustics, Speech and Signal ProcessingProceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, 2010)
    This paper demonstrates how unsupervised cross-lingual adaptation of HMM-based speech synthesis models may be performed without explicit knowledge of the adaptation data language. A two-pass decision tree construction ...

  • An empirical analysis of subprime consumer credit demand 

    Alan, Sule; Lóránth, Gyöngyi (2010)
    We test the interest rate sensitivity of subprime credit card borrowers using a unique panel data set from a UK credit card company. What is novel about our contribution is that we were given details of a randomized interest ...

  • The Term Premium and The UK Economy 1980-2007 

    Dungey, Mardi; Vehbi, M Tugrul (2010)
    The term premium is estimated from an empirically coherent open economy VAR model of the UK economy where the model specifically accounts for the mixed nature of the data and cointegration between some variables. Using ...

  • Optimisations for quadrature representations of finite element tensors through automated code generation 

    Ølgaard, KB; Wells, Garth Nathan (ACM Transactions on Mathematical Software, 2010)
    We examine aspects of the computation of finite element matrices and vectors which are made possible by automated code generation. Given a variational form in a syntax which resembles standard mathematical notation, the ...

  • Formal reasoning on qualitative models of coinfection of HIV and Tuberculosis and HAART therapy 

    Unknown author (2010-01-18)
    Abstract Background Several diseases, many of which nowadays pandemic, consist of multifactorial pathologies. Paradigmatic examples come from the immune response to pathogens, in which cases the effects of different ...

  • Expression profiling and cross-species RNA interference (RNAi) of desiccation-induced transcripts in the anhydrobiotic nematode Aphelenchus avenae 

    Reardon, Wesley; Chakrabortee, Sohini; Campos, Pereira Tiago; Tyson, Trevor; Banton, Matthew Camille; Dolan, Katharine M; Culleton, Bridget A; Wise, Michael J; Burnell, Ann M; Tunnacliffe, Alan Garth (2010-01-19)
    Abstract Background Some organisms can survive extreme desiccation by entering a state of suspended animation known as anhydrobiosis. The free-living mycophagous nematode Aphelenchus avenae can be induced to enter anhydrobiosis ...

  • Rainfall trends in India and their impact on soil erosion and land management 

    Pal, Indrani (University of CambridgeDepartment of Engineering, 2010-02-09)
    Under the threat of global warming it is vital to determine the impact that future changes in climate may have on the environment and to what extent any adverse effects can be mitigated. In this research an assessment was ...

  • Feedback control of oscillations in combustion and cavity flows 

    Illingworth, Simon J (University of CambridgeDepartment of Engineering, 2010-02-09)
    This thesis considers the control of combustion oscillations, motivated by the susceptibility of lean premixed combustion to such oscillations, and the long and expensive development and commissioning times that this is ...

  • Do Disaster Expectations Explain Household Portfolios? 

    Alan, Sule (CFAP, Cambridge Judge Business School, University of Cambridge, 2010-03)
    It has been argued that rare economic disasters can explain most asset pricing puzzles. If this is the case, perceived risk associated with a disaster in stock markets should be revealed in household portfolios. That is, ...

  • Selective cation-exchange adsorption of the two major whey proteins 

    El-Sayed, Mayyada (University of CambridgeDepartment of Chemical Engineering and Biotechnology, 2010-03-16)
    Whey is a by-product of cheese manufacture, containing a mixture of proteins of commercial value, each having unique attributes for nutritional, biological and food ingredient applications. A tremendous amount of whey, ...

  • Scalar dissipation rate based flamelet modelling of turbulent premixed flames 

    Kolla, Hemanth (University of CambridgeDepartment of EngineeringTrinity Hall, 2010-03-16)
    Lean premixed combustion has potential for reducing emissions from combustion devices without compromising fuel efficiency, but it is prone to instabilities which presents design difficulties. From emissions point of view ...

  • Engineering Fundamentals of Energy Efficiency 

    Cullen, Jonathan M. (University of CambridgeDepartment of Engineering, 2010-03-16)
    Using energy more efficiently is essential if carbon emissions are to be reduced. According to the International Energy Agency (IEA), energy efficiency improvements represent the largest and least costly savings in carbon ...

  • Design as a strategic resource : design's contributions to competitive advantage aligned with strategy models 

    Stevens, John Simon (University of CambridgeDesign Management Group : Institute for Manufacturing : Department of Engineering, 2010-03-16)

  • Morale: definitions, dimensions and measurement 

    Hardy, Ben (University of CambridgeJudge Business School, 2010-04-13)
    Morale is a commonly used term both in business and society but the concept of morale is relatively poorly defined and understood. In a recent paper Liefooghe et al. (2004) expressed surprise that ‘…when reviewing the ...

  • Detecting Contagion with Correlation: Volatility and Timing Matter 

    Dungey, Mardi; Yalama, Abdullah (CFAP, Cambridge Judge Business School, University of Cambridge, 2010-05)
    We examine whether contagion tests are affected by controls for volatility clustering and the collection of synchronized data sets. Without controlling for volatility clustering synchronization does not apparently matter. ...

  • From Trade-to-Trade in US Treasuries 

    Dungey, Mardi; Henry, Olan; McKenzie, Michael (CFAP, Cambridge Judge Business School, University of Cambridge, 2010-05)
    The aim of this paper is to model the trading intensity of the US Treasury bond market which has a unique expandable limit order book which distinguishes its structure from other asset markets. An analysis of tick data ...