A Dynamic Clustering-Based Markov Model for Web Usage Mining
Markov models have been widely utilized for modelling user web navigation behaviour. In this work we propose a dynamic clustering-based
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Shooting Over or Under the Mark: Towards a Reliable and Flexible Anticipation in the Economy
The real monetary economy is grounded upon monetary flow equilibration or the activity of actualizing monetary flow continuity at each
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Signature of the solar cycle in the low degree p-modes using Mark-I
High quality observations of the low degree p-modes exist for almost two complete solar cycles using the solar spectrophotometer Mark-I,
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The energy spectra of TeV sources measured with the Durham Mark 6 Telescope
A programme of detailed simulations of the response of the Durham Mark 6 atmospheric Cherenkov telescope is in progress. The
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2 micron Spectroscopy within 0.3 arcseconds of SgrA*
We present moderate (R~$\approx$~2,700) and high resolution (R~$\approx$~22,000) 2.0$-$2.4 \micron\ spectroscopy of the central 0.1 square arcseconds of the Galaxy
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"Listening" To Cluster Cooling Flows: Radio Emission and the Cluster Environment
The radio continuum properties of galaxy clusters with cooling flows are reviewed along with the relationship to the X-ray environment.
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Absence of the d-Density Wave State in 2D Hubbard Model
Using the Dynamical Cluster Approximation (DCA) we calculate the alternating circulating-current susceptibility and investigate the transition to the d-density wave
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Accretion Flow Along a Dipolar Field: Application to Intermediate Polars
A hydrodynamic formulation for accretion flow channeled by a dipolar magnetic field is constructed using a curvi-linear coordinate system natural
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Activities, Context and Ubiquitous Computing
Context and context-awareness provides computing environments with the ability to usefully adapt the services or information they provide. It is
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Adiabatic Vacuumstates of the Dirac-field on a Curved Spacetime
In this article we review the quantization of the Dirac-field on a curved spacetime. For that purpose we describe the
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A Dirac Sea for a General Non-Inertial Observer In Flat 1+1 Dimensional Spacetime
A coordinate system is set up for a general accelerating observer and is used to determine the particle content of
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A Distributed Multimedia Communication System and its Applications to E-Learning
In this paper we report on a multimedia communication system including a VCoIP (Video Conferencing over IP) software with a
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Affine Kac-Moody Algebras and the Wess-Zumino-Witten Model
These lecture notes are a brief introduction to Wess-Zumino-Witten models, and their current algebras, the affine Kac-Moody algebras. After reviewing
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A Formal Framework for Linguistic Annotation
`Linguistic annotation' covers any descriptive or analytic notations applied to raw language data. The basic data may be in the
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A Formal Framework for Linguistic Annotation (revised version)
`Linguistic annotation' covers any descriptive or analytic notations applied to raw language data. The basic data may be in the
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A Generalization of Tsallis' Non-Extensive Entropy and Energy Landscape Transformation Functions
This article extends the non-extensive entropy of Tsallis and uses this entropy to model an energy producing system in an
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A Generalized Higgs Model
The Higgs model is generalized so that in addition to the radial Higgs field there are fields which correspond to
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Analyzing data from DASI
We present an optimized layout of horn positions for the Degree Angular Scale Interferometer (DASI), which provides good coverage of
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An approximation for random surfaces on arbitrary target spaces
A perturbative technique, the low-temperature expansion, is developed for matrix models of random surfaces. It can be applied to models
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An ascription-based approach to speech acts
The two principal areas of natural language processing research in pragmatics are belief modelling and speech act processing. Belief modelling
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Anderson localization due to spin disorder: a driving force of temperature-dependent metal-semiconductor transition in colossal-magnetoresistance materials
We study temperature induced metal-insulator transition in doped ferromagnetic semiconductors, described by s-d exchange model. The transition is a result
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Anisotropic GaAs island phase grown on flat GaP: spontaneously formed quantum wire array
A dense phase of GaAs wires forms in the early stages of strained growth on GaP,assembling from elongated Stranski-Krastanow islands.
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Annotation graphs as a framework for multidimensional linguistic data analysis
In recent work we have presented a formal framework for linguistic annotation based on labeled acyclic digraphs. These `annotation graphs'
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Anthropic Distribution for Cosmological Constant and Primordial Density Perturbations
The anthropic principle has been proposed as an explanation for the observed value of the cosmological constant. Here we revisit
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