103,247 research outputs found

    On a Problem of G. Isac and Th. M. Rassias Concerning the Stability of Mappings

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    AbstractWe give an answer to a problem of G. Isac and Th. M. Rassias concerning Hyers–Ulam–Rassias stability of the linear mappings. A new characterization of ψ-additive mappings is also given

    Molecular diagnosis and the Italian Board for ISAC

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    The Component Resolved Diagnostic (CRD) approach has been developed when highly purified or recombinant allergen molecules have become available. These molecules are the allergenic proteins toward which the specific and clinically relevant IgE immune response is directed. So, the identification of protein families and cross-reactivity patterns of importance in allergy have been possible. The Italian advisory BOARD for ISAC was born: to evaluate the advantages, disadvantages and placement in diagnosis of CRD studying its application in allergic patients; to facilitate the interpretation of molecular diagnostics for clinical allergists; to evaluate the effectiveness of CRD in improving diagnostic risk assessment and early preventive treatment of allergic diseases. In the last years, its fields of interest have been: the evaluation of the performance of CRD on multi-sensitized allergic patients with respiratory symptoms and on poly-sensitized athletes; the evolution of IgE repertoire directed to single allergenic components by evaluating allergic patients with different age at a molecular level; the relevance of results obtained using allergen microarray technique for describing the IgE repertoire in allergic patients by reviewing the main articles focused on CRD published in the last 2 years; the need for an educational program focused on this new diagnostic tool also through the creation of an exhaustive and interactive explanation of the laboratory report molecular allergy; the investigation of the performance and potential additional diagnostic values of the ISAC microarray in a real-life clinical setting, taking into account also the economic values

    Molecular diagnosis and the Italian Board for ISAC

    No full text
    The Component Resolved Diagnostic (CRD) approach has been developed when highly purified or recombinant allergen molecules have become available. These molecules are the allergenic proteins toward which the specific and clinically relevant IgE immune response is directed. So, the identification of protein families and cross-reactivity patterns of importance in allergy have been possible. The Italian advisory BOARD for ISAC was born: to evaluate the advantages, disadvantages and placement in diagnosis of CRD studying its application in allergic patients; to facilitate the interpretation of molecular diagnostics for clinical allergists; to evaluate the effectiveness of CRD in improving diagnostic risk assessment and early preventive treatment of allergic diseases. In the last years, its fields of interest have been: the evaluation of the performance of CRD on multi-sensitized allergic patients with respiratory symptoms and on poly-sensitized athletes; the evolution of IgE repertoire directed to single allergenic components by evaluating allergic patients with different age at a molecular level; the relevance of results obtained using allergen microarray technique for describing the IgE repertoire in allergic patients by reviewing the main articles focused on CRD published in the last 2 years; the need for an educational program focused on this new diagnostic tool also through the creation of an exhaustive and interactive explanation of the laboratory report molecular allergy; the investigation of the performance and potential additional diagnostic values of the ISAC microarray in a real-life clinical setting, taking into account also the economic values

    Verksamhetsbeskrivning enligt ISAC-metoden : En metodbeskrivning anpassad efter S-E-Bankens behov för systemutvecklingsmodellen SEBSUM

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    ISAC-metoden är en traditonell ansats för utveckling av informationssystem och verksamheter i organisationer. Denna rapport visar hur man kan anpassa den generella ISAC-metoden för verksamhetsbeskrivningar till de speciella förhållanden som råder för systemutveckling i ett företag. I detta fall gäller det S-E-bankens utvecklingsverksamhet och en situationsanpassning av ISAC-metoden till företagets egna modell kallad SEBSUM, S-E-Bankens systemutvecklingsmodell. Rapporten innehåller en metodbeskrivning av hur ISAC-metoden kan tillämpas inom ramen för SEBSUM-modellen</p

    Systemeringsansats ISAC

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    I företag och andra organisationer upplever man idag ett ständigt ökande behov av väl fungerande informationssystem. Samtidigt har möjligheterna att bygga bra informationssystem ökat kraftigt på grund av den snabba tekniska utvecklingen på dataområdet. Konsekvenserna av detta är att fler och fler kommer att det direkt beröras av informationssystemen av olika slag i sin dagliga verksamhet. Kraven på medverkan vid analysen och utformningen av dessa system, dvs kraven på medverkan vid systemering, kommer att öka.Vi skall i ett par artiklar kortfattat beskriva en anasats för systemering, ISAC-ansatsen. Det är en systemeringsansats som redan 1971 utvecklats i nära kontakt med praktiska tillämpningar och som nu utvecklats så långt att den för många tillämpningar i olika organisationer utgör ett intressant alternativ med stora användningsmöjligheter</p

    Kneser's theorem and the multivalued generalized order complementarity problem

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    AbstractThe Generalized Order Complementarity Problem studied by Isac and Kostreva is extended to multivalued mappings satisfying a condition proposed by Kneser. Existence of solutions to a related fixed point problem leads to existence theory for the new type of complementarity problem. Some important applications include problems in lubrication and in economics in which functions are set valued

    A multi-input UV-VIS airborne GASCOD/A4r spectroradiometer for the validation of satellite remote sensing measurements

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    The present paper describes a UV-VIS spectroradiometer named GASCOD/A4r developed at ISAC-CNR for remote sensing measurements aboard stratospheric M55-Geophysica aircraft, flying up to 21 km. Obtained experimental data are used for retrieving of NO2, O3 and of other minor gases atmospheric content, applying the DOAS (Differential Optical Absorption Spectroscopy) method. UV actinic flux and J(NO2) are also derived. All these parameters are used for satellite data validation tasks. The specific results obtained during dedicated aircraft missions in different geographical areas have already been utilized for ENVISAT validation.JCR Journalope

    The non-existence of a regular exceptional family of elements. A necessary and sufficient condition. Applications to complementarity theory

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    This paper is the second part of our recent work [Isac and Nemeth, J Optim Theory Appl (forthcoming)]. Our goal is now to present some new results related to the non-existence of a regular exceptional family of elements (REFE) for a mapping and to show how can they be applied to complementarity theory
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