274 research outputs found

    Gravity, geophysics and astronomy

    Get PDF

    On the origin of the Red Sea

    Get PDF

    Closing speech

    Get PDF

    THE MATHEMATICAL PROBLEMS OF A HEAT TRANSFER PHENOMENON

    Get PDF
    This paper is dealing with the numerical problems of the solution of two-dimensional heat conduction phenomenon. These can be groupped into three almost separated points: I. dimensional analysis numerical, how to choose the dimensionless parameters; II. the stability problem of the boundary condition of third kind; III. advantages of using the Bajcsay method to solve the differential equation

    Bovine herpesvirus type 4: A special herpesvirus (Review Article)

    Get PDF
    This paper summarizes the history of and information on bovine herpesvirus type 4 (BoHV-4) from the first isolation to the most recent results. For almost twenty years BoHV-4 has been considered a typical herpes ‘orphan’ virus, which infects several species but causes no illness. The latest experiments revealed the close relationship of this virus with the immune system and other tissues. The virus was even considered as a possible candidate for a vector vaccine. BoHV-4 as a strange herpesvirus has several features which are not characteristic of other herpesviruses, such as several latency sites, persistence in serum, dividing cells necessary for virus replication, and the wide host range. In addition to describing the main features of the virion, replication, clinical signs, nomenclature problems, this review intends to concentrate on the new and strange results coming out from several laboratories worldwide. It is also suggested that because the virus combines several properties of various herpesvirus subfamilies and because of its close relationship with the immune system, it may deserve further attention as a representative of a potentially new genus within the Gammaherpesvirinae subfamily

    Resolution of parentage in dogs by examination of microsatellites after death of putative sire: Case report

    Get PDF
    A case of disputed paternity in dogs is reported. DNA examinations were carried out from hair samples of the individuals several months after the death of the putative sire. Ten short tandem repeat (STR) loci were analysed by fluorescence- labelled multiplex PCR using ABI PRISM 310 Genetic Analyser. Based on the results the candidate sire was included in the pedigree records as the biological sire. In spite o f the genetic homogeneity of pedigree dogs due to inbreeding, canine microsatellites can provide an adequate basis for assigning paternity in pure breeds

    Automating Integration of Heterogeneous COTS Components

    Full text link
    Abstract. Mismatches make COTS components difficult to be incorporated. In this paper, an approach is presented to eliminate mismatches among COTS components, which can truly consider COTS components as black boxes. In the approach, only the assembly description of components is required, based on which adaptors for resolving mismatches can be generated automatically. This paper also described an agent-based GUI implementation of the approach.

    XTraQue: traceability for product line systems

    Get PDF
    Product line engineering has been increasingly used to support the development and deployment of software systems that share a common set of features and are developed based on the reuse of core assets. The large number and heterogeneity of documents generated during the development of product line systems may cause difficulties to identify common and variable aspects among applications, and to reuse core assets that are available under the product line. In this paper, we present a traceability approach for product line systems. Traceability has been recognised as an important task in in software system development. Traceability relations can improve the quality of the product being developed and reduce development time and cost. We present a rule-based approach to support automatic generation of traceability relations between feature-based object-oriented documents. The traceability rules used in our work are classified into two groups namely (a) direct rules, which support the creation of traceability relations that do not depend on the existence of other relations, and (b) indirect rules, which require the existence of previously generated relations. The documents are represented in XML and the rules are represented in an extension of XQuery. A prototype tool called XTraQue has been implemented. This tool, together with a mobile phone product line case study, has been used to demonstrate and evaluate our work in various experiments. The results of these experiments are encouraging and comparable with other approaches that support automatic generation of traceability relations
    corecore