Browsing by Title

Now showing items 3443-3462 of 4790

  • Quasi-cyclic behaviour in non-linear simulations of the shear dynamo 

    Teed, Robert John; Proctor, Michael Richard (Oxford University PressMonthly Notices of the Royal Astronomical Society, 2017-02-17)
    The solar magnetic field displays features on a wide range of length-scales including spatial and temporal coherence on scales considerably larger than the chaotic convection that generates the field. Explaining how the ...

  • Quasi-periodic oscillations and the global modes of relativistic, MHD accretion discs 

    Dewberry, Janosz W; Latter, Henrik Nils; Ogilvie, Gordon Ian
    The high-frequency quasi-periodic oscillations (HFQPOs) that punctuate the light curves of X-ray binary systems present a window onto the intrinsic properties of stellar-mass black holes and hence a testbed for general ...

  • Quaternionic Representation of the Riesz Pyramid for Video Magnification 

    Unknown author (2014-04-26)
    Recently, we presented a new image pyramid, called the Riesz pyramid, that uses the Riesz transform to manipulate the phase in non-oriented sub-bands of an image sequence to produce real-time motion-magnified videos. In ...

  • Questioning the Mpemba effect: hot water does not cool more quickly than cold 

    Burridge, HC; Linden, Paul Frederick (Nature Publishing GroupScientific Reports, 2016-11-24)
    The Mpemba effect is the name given to the assertion that it is quicker to cool water to a given temperature when the initial temperature is higher. This assertion seems counter-intuitive and yet references to the effect ...

  • Queueing Theory Analysis of Labor & Delivery at a Tertiary Care Center 

    Julie A Shah; Interactive Robotics Group (MIT CSAIL, 2014-12-16)
    Labor and Delivery is a complex clinical service requiring the support of highly trained healthcare professionals from Obstetrics, Anesthesiology, and Neonatology and the access to a finite set of valuable resources. In ...

  • A Quick Fail-Safe Procedure for Determining Whether the GCD of 2 Polynomials is 1 

    Unknown author (1967-03-01)
    One of the most widely used routines in an algebraic manipulation system is a polynomial manipulation package (1,2,3). The crucial operation in such routines is the extraction of the Greatest Common Divisor (GCD) of ...

  • Quiver algebras as Fukaya categories 

    Smith, Ivan (Mathematical Sciences PublishersGeometry & Topology, 2015-10-20)
    We embed triangulated categories defined by quivers with potential arising from ideal triangulations of marked bordered surfaces into Fukaya categories of quasiprojective 3–folds associated to meromorphic quadratic ...

  • R-Parity Violation in a Warped GUT Scale Randall-Sundrum Framework 

    Allanach, Benjamin Christopher; Iyer, AM; Sridhar, K (American Physical SocietyPhysical Review D, 2016)
    We consider a modified Randall-Sundrum (RS) framework between the Planck scale and the GUT scale. In this scenario, RS works as a theory of flavour and not as a solution to the hierarchy problem. The latter is resolved by ...

  • R/BHC: fast Bayesian hierarchical clustering for microarray data 

    Savage, R; Heller, Katherine Ann; Xu, Y; Ghahramani, Zoubin; Truman, W; Grant, M; Denby, K; Wild, DL (BMC Bioinformatics 2009, 2009-08-06)
    Abstract Background Although the use of clustering methods has rapidly become one of the standard computational approaches in the literature of microarray gene expression data analysis, little attention has been paid to ...

  • RABBIT: A Compiler for SCHEME 

    Unknown author (1978-05-01)
    We have developed a compiler for the lexically-scoped dialect of LISP known as SCHEME. The compiler knows relatively little about specific data manipulation primitives such as arithmetic operators, but concentrates ...

  • A Radial Basis Function Approach to Financial Time Series Analysis 

    Unknown author (1993-12-01)
    Nonlinear multivariate statistical techniques on fast computers offer the potential to capture more of the dynamics of the high dimensional, noisy systems underlying financial markets than traditional models, while ...

  • Radial basis function methods for multivariable approximation 

    Jackson, Ian Robert Hart (University of CambridgeDepartment of Applied Mathematics & Theoretical Physics, 1988-11-15)

  • Radically filtered quasi-hereditary algebras and rigidity of tilting modules 

    HAZI, Amit (Cambridge University PressMathematical Proceedings of the Cambridge Philosophical Society, 2017-09)
    Let $\textit{A}$ be a quasi-hereditary algebra. We prove that in many cases, a tilting module is rigid (i.e. has identical radical and socle series) if it does not have certain subquotients whose composition factors extend ...

  • 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 ...

  • RamboNodes for the Metropolitan Ad Hoc Network 

    Unknown author (2003-12-17)
    We present an algorithm to store data robustly in a large, geographically distributed network by means of localized regions of data storage that move in response to changing conditions. For example, data might migrate away ...

  • RamboNodes for the Metropolitan Ad Hoc Network 

    Unknown author (2003-12-17)
    We present an algorithm to store data robustly in a large, geographically distributed network by means of localized regions of data storage that move in response to changing conditions. For example, data might migrate away ...

  • Random Intersection Trees 

    Shah, Rajen Dinesh; Meinshausen, Nicolai (JMLRJournal of Machine Learning Research, 2014-02)
    Finding interactions between variables in large and high-dimensional datasets is often a serious computational challenge. Most approaches build up interaction sets incrementally, adding variables in a greedy fashion. The ...

  • Random Lens Imaging 

    Unknown author (2006-09-02)
    We call a random lens one for which the function relating the input light ray to the output sensor location is pseudo-random. Imaging systems with random lensescan expand the space of possible camera designs, allowing new ...

  • RANDOM WALKS ON THE RANDOM GRAPH 

    Berestycki, Nathanael Edouard; Lubetzky, Eyal; Peres, Yuval; Sly, Allan (ANNALS OF PROBABILITY, 2018-01)

  • Random-projection ensemble classification 

    Cannings, Timothy Ivor; Samworth, Richard John
    We introduce a very general method for high-dimensional classification, based on careful combination of the results of applying an arbitrary base classifier to random projections of the feature vectors into a lower-dimensional ...