911 resultados para Web-Centric Expert System


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Este proyecto consiste en la realización de un sistema informático que se encargue de ampliar la red comercial de una compañía de seguros a través de Internet. Para ello se utiliza la tecnología de web services, que nos permite efectuar transacciones de datos de manera rápida, fiable y segura. El web service que se ha diseñado se encarga de resolver y dar respuesta tanto a peticiones de solicitud de precios como de emisión de pólizas en varios ramos. El objetivo es ofrecer al cliente final un método sencillo y próximo de cotización y emisión de seguros.

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Background: Sponsoring of physicians meetings by life science companies has led to reduced participation fees but might influence physician's prescription practices. A ban on such sponsoring may increase participation fees. We aimed to evaluate factors associated with physicians' willingness to pay for medical meetings, their position on the sponsoring of medical meetings and their opinion on alternative financing options. Methods: An anonymous web-based questionnaire was sent to 447 general practitioners in one state in Switzerland, identified through their affiliation to a medical association. The questionnaire evaluated physicians' willingness to pay for medical meetings, their perception of a bias in prescription practices induced by commercial support, their opinion on the introduction of a binding legislation and alternative financing options, their frequency of exchange with sales representatives and other relevant socioeconomic factors. We built a multivariate predictor logistic regression model to identify determinants of willingness to pay. Results: Of the 115 physicians who responded (response rate 26%), 48% were willing to pay more than what they currently pay for congresses, 79% disagreed that commercial support introduced a bias in their prescription practices and 61% disagreed that it introduced a bias in their colleagues' prescription practices. Based on the multivariate logistic regression, perception of a bias in peers prescription practices (OR=7.47, 95% CI 1.65-38.18) and group practice structure (OR=4.62, 95% CI 1.34-22.29) were significantly associated with an increase in willingness to pay. Two thirds (76%) of physicians did not support the introduction of a binding legislation and 53% were in favour of creating a general fund administered by an independent body. Conclusion: Our results suggest that almost half of physicians surveyed are willing to pay more than what they currently pay for congresses. Predictors of an increase in physicians' willingness to pay were perception of the influence of bias in peers prescription practices and group practice structure. Most responders did not agree that sponsoring introduced prescribing bias nor did they support the 2 introduction of a binding legislation prohibiting sponsoring but a majority did agree to an independent body that would centrally administer a general fund.

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L’objectiu principal d’aquest projecte és crear un sistema que permeti generar i gestionar un mapa de navegació interactiu per a la web i per qualsevol àmbit. Per aconseguir-ho, el projecte està dividit en dos parts: el mapa de navegació i el gestor de continguts. La primera part és una interfície gràfica on hi hauran diferents menús amb les seves categories, cadascuna amb els seus filtres, i per últim, un menú per seleccionar diferents nivells de zoom. El gestor de continguts, la segona part del projecte, és l’eina que permet gestionar via web tots els aspectes relacionats amb la configuració del mapa i la gestió de continguts (menús, punts del mapa, punts d’interès i rutes).

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BACKGROUND: The aim of this study was to assess, at the European level and using digital technology, the inter-pathologist reproducibility of the ISHLT 2004 system and to compare it with the 1990 system We also assessed the reproducibility of the morphologic criteria for diagnosis of antibody-mediated rejection detailed in the 2004 grading system. METHODS: The hematoxylin-eosin-stained sections of 20 sets of endomyocardial biopsies were pre-selected and graded by two pathologists (A.A. and M.B.) and digitized using a telepathology digital pathology system (Aperio ImageScope System; for details refer to http://aperio.com/). Their diagnoses were considered the index diagnoses, which covered all grades of acute cellular rejection (ACR), early ischemic lesions, Quilty lesions, late ischemic lesions and (in the 2005 system) antibody-mediated rejection (AMR). Eighteen pathologists from 16 heart transplant centers in 7 European countries participated in the study. Inter-observer reproducibility was assessed using Fleiss's kappa and Krippendorff's alpha statistics. RESULTS: The combined kappa value of all grades diagnosed by all 18 pathologists was 0.31 for the 1990 grading system and 0.39 for the 2005 grading system, with alpha statistics at 0.57 and 0.55, respectively. Kappa values by grade for 1990/2005, respectively, were: 0 = 0.52/0.51; 1A/1R = 0.24/0.36; 1B = 0.15; 2 = 0.13; 3A/2R = 0.29/0.29; 3B/3R = 0.13/0.23; and 4 = 0.18. For the 2 cases of AMR, 6 of 18 pathologists correctly suspected AMR on the hematoxylin-eosin slides, whereas, in each of 17 of the 18 AMR-negative cases a small percentage of pathologists (range 5% to 33%) overinterpreted the findings as suggestive for AMR. CONCLUSIONS: Reproducibility studies of cardiac biopsies by pathologists in different centers at the international level were feasible using digitized slides rather than conventional histology glass slides. There was a small improvement in interobserver agreement between pathologists of different European centers when moving from the 1990 ISHLT classification to the "new" 2005 ISHLT classification. Morphologic suspicion of AMR in the 2004 system on hematoxylin-eosin-stained slides only was poor, highlighting the need for better standardization of morphologic criteria for AMR. Ongoing educational programs are needed to ensure standardization of diagnosis of both acute cellular and antibody-mediated rejection.

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PADICAT is the web archive created in 2005 in Catalonia (Spain ) by the Library of Catalonia (BC ) , the National Library of Catalonia , with the aim of collecting , processing and providing permanent access to the digital heritage of Catalonia . Its harvesting strategy is based on the hybrid model ( of massive harvesting . SPA top level domain ; selective compilation of the web site output of Catalan organizations; focused harvesting of public events) . The system provides open access to the whole collection , on the Internet . We consider necessary to complement the current search for new and visualization software with open source software tool, CAT ( Curator Archiving Tool) , composed by three modules aimed to effectively managing the processes of human cataloguing ; to publish directories where the digital resources and special collections ; and to offer statistical information of added value to end users. Within the framework of the International Internet Preservation Consortium meeting ( Vienna 2010) , the progress in the development of this new tool, and the philosophy that has motivated his design, are presented to the international community.

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La plataforma d’e-learning: COMalaWEB és una eina multimedia de suport a l’estudi, l’experimentació i l’adquisició de tècniques d’autoaprenentatge. COMalaWEB s’ofereix com a punt de trobada entre estudiants, professors i altres professionals relacionats amb el mon de les telecomunicacions i/o de la docència universitària. Mitjançant el present projecte s’ha dut a terme la consolidació de la plataforma COMalaWEB com a eina WWW d'autoaprenentatge per a l'EEES (Estudis de Bachelor i de Màster): Dins de la plataforma s’hi ha integrat un Laboratori Virtual per a comunicacions analògiques i digitals (LaViCAD) que ofereix activitats experimentals amb un gran ventall de possibilitats que van des de les demostracions teòriques fins a l’emulació de sistemes de comunicacions quotidians com per exemple la televisió digital o el sistema Wifi dels sistemes WLAN. L’altre gran component de la plataforma es la base de dades de continguts empaquetada en unitats bàsiques anomenades objectes de coneixement, organitzada en cursos, integren tant continguts teòrics com un conjunt d’exercicis proposats per a aprofundir cadascun dels temes tractats. Amb l’actual projecte s’ha treballat en les següents línies d’actuació: - Integració dels simuladors del laboratori LAVICAD a la plataforma d’autoaprenentatge. - Creació de base de dades de recursos docents basats en paquets SCORM per a oferir materials docents de tipus teòric i col·leccions d’exercicis resolts en el marc de les diferents assignatures participants en el projecte. - Creació de base de dades de tipus qüestionari per a oferir exercicis a treballar en el marc de les diferents assignatures participants en el projecte. - Inserció de metodologies docents basades en els anteriors recursos en diferents assignatures d’estudis d’enginyeria i de màster.

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En aquest projecte es visualitza la trajectòria d'un vehicle (aeri o terrestre) en una pàgina web. Per això es disposa d'una PDA (Personal Digital Assistant), en la qual es té informació actualitzada de la posició i de la velocitat d’aquest vehicle. Aquestes dades són obtingudes d'un sistema que combina la navegació inercial i el GPS (Global Position System), els quals estimen de manera precisa la trajectòria del vehicle. A fi d'oferir una visualització en temps real, versàtil, accessible i amigable a l'usuari de la trajectòria del vehicle, s'ha desenvolupat un sistema de visualització on-line que proporciona un millor rendiment en comparació amb la qual es venia fent en la PDA. Per a dur-lo a terme s'implementa una interfície d'usuari en la PDA que ens permet transmetre aquesta informació via WIFI a la pàgina web, d'igual forma al servidor web es crea una interfície que interpreta i gestiona aquestes dades per a posteriorment ser graficats a Google Maps.

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Desenvolupament d'una aplicació web amb projecció a comunitat virtual d’usuaris, que també integra un sistema de transmissió de streaming. Mitjançant aquest sistema els usuaris són capaços d’emetre o d’escoltar un programa radiofònic en temps real o offline.

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In November 1997, the Department of Health and Children established an expert group to examine and make recommendations on an appropriate system and criteria for the assessment of hearing disability arising from hearing loss, with particular reference to noise induced hearing loss. The group was to prepare a report for the Minister for Health and Children. Download the Report here

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Projecte de fi de carrera del 2n cicle de la Eng. Informàtica, realitzat per Jose Roig Torres (01/2012). Aplicacions Web per Treball Col·laboratiu: Disseny i Prototipatge d'un sistema d'esdeveniments per mòbils en el treball en grup.

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El present treball de fi de carrera es planteja en base a l'anàlisi, planificació i desenvolupament d'una aplicació web basada en el model Java EE i que permetrà als usuaris del sistema la creació de col leccions digitals de fotografies.

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Aquest treball vol emprar l'arquitectura J2EE per a desenvolupar un sistema complet i real basat en pàgines web.

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AbstractDigitalization gives to the Internet the power by allowing several virtual representations of reality, including that of identity. We leave an increasingly digital footprint in cyberspace and this situation puts our identity at high risks. Privacy is a right and fundamental social value that could play a key role as a medium to secure digital identities. Identity functionality is increasingly delivered as sets of services, rather than monolithic applications. So, an identity layer in which identity and privacy management services are loosely coupled, publicly hosted and available to on-demand calls could be more realistic and an acceptable situation. Identity and privacy should be interoperable and distributed through the adoption of service-orientation and implementation based on open standards (technical interoperability). Ihe objective of this project is to provide a way to implement interoperable user-centric digital identity-related privacy to respond to the need of distributed nature of federated identity systems. It is recognized that technical initiatives, emerging standards and protocols are not enough to guarantee resolution for the concerns surrounding a multi-facets and complex issue of identity and privacy. For this reason they should be apprehended within a global perspective through an integrated and a multidisciplinary approach. The approach dictates that privacy law, policies, regulations and technologies are to be crafted together from the start, rather than attaching it to digital identity after the fact. Thus, we draw Digital Identity-Related Privacy (DigldeRP) requirements from global, domestic and business-specific privacy policies. The requirements take shape of business interoperability. We suggest a layered implementation framework (DigldeRP framework) in accordance to model-driven architecture (MDA) approach that would help organizations' security team to turn business interoperability into technical interoperability in the form of a set of services that could accommodate Service-Oriented Architecture (SOA): Privacy-as-a-set-of- services (PaaSS) system. DigldeRP Framework will serve as a basis for vital understanding between business management and technical managers on digital identity related privacy initiatives. The layered DigldeRP framework presents five practical layers as an ordered sequence as a basis of DigldeRP project roadmap, however, in practice, there is an iterative process to assure that each layer supports effectively and enforces requirements of the adjacent ones. Each layer is composed by a set of blocks, which determine a roadmap that security team could follow to successfully implement PaaSS. Several blocks' descriptions are based on OMG SoaML modeling language and BPMN processes description. We identified, designed and implemented seven services that form PaaSS and described their consumption. PaaSS Java QEE project), WSDL, and XSD codes are given and explained.

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This thesis concerns the role of scientific expertise in the decision-making process at the Swiss federal level of government. It aims to understand how institutional and issue-specific factors influence three things: the distribution of access to scientific expertise, its valuation by participants in policy for- mulation, and the consequence(s) its mobilization has on policy politics and design. The theoretical framework developed builds on the assumption that scientific expertise is a strategic resource. In order to effectively mobilize this resource, actors require financial and organizational resources, as well as the conviction that it can advance their instrumental interests within a particular action situation. Institutions of the political system allocate these financial and organizational resources, influence the supply of scientific expertise, and help shape the venue of its deployment. Issue structures, in turn, condition both interaction configurations and the way in which these are anticipated by actors. This affects the perceived utility of expertise mobilization, mediating its consequences. The findings of this study show that the ability to access and control scientific expertise is strongly concentrated in the hands of the federal administration. Civil society actors have weak capacities to mobilize it, and the autonomy of institutionalized advisory bodies is limited. Moreover, the production of scientific expertise is undergoing a process of professionalization which strengthens the position of the federal administration as the (main) mandating agent. Despite increased political polarization and less inclu- sive decision-making, scientific expertise remains anchored in the policy subsystem, rather than being used to legitimate policy through appeals to the wider population. Finally, the structure of a policy problem matters both for expertise mobilization and for the latter's impact on the policy process, be- cause it conditions conflict structures and their anticipation. Structured problems result in a greater overlap between the principal of expertise mobilization and its intended audience, thereby increasing the chance that expertise shapes policy design. Conversely, less structured problems, especially those that involve conflicts about values and goals, reduce the impact of expertise.

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L'objectiu principal ha estat obtenir un disseny aplicable a qualsevol sistema d'informació extret de l'entitat que vulgui publicar un site independent de la plataforma.