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Related Experiment Videos

Open, flexible and portable secure web-based health applications.

Michael Vlachos1, George Stassinopoulos

  • 1National Technical University of Athens, Dept. of Electrical and Computer Engineering, Division of Communication, Electronic and Information Engineering, Athens, Greece. mike13@telecom.ntua.gr

Studies in Health Technology and Informatics
|April 6, 2004
PubMed
Summary

This study introduces a flexible client-server model for accessing diverse databases using web applications. It enables secure, simultaneous querying of multiple data sources, adaptable to user profiles for applications in health telematics and beyond.

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Model-based design and implementation of secure, interoperable EHR systems.

AMIA ... Annual Symposium proceedings. AMIA Symposiumยท2004
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Area of Science:

  • Computer Science
  • Database Management Systems
  • Web Technologies

Background:

  • Legacy and new databases require unified access methods.
  • Three-tier architecture principles offer a robust framework for data access.
  • Secure web application development is crucial for data integrity.

Purpose of the Study:

  • To present a generic client-server model for accessing heterogeneous databases.
  • To facilitate dynamic creation and instantiation of secure web applications.
  • To enable simultaneous querying across multiple data sources.

Main Methods:

  • Implementation of a three-tier architecture client-server model.
  • Development of an integrated environment for dynamic web application creation.

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  • Utilization of user profiles for information assembly and presentation.
  • Leveraging XML documents for platform instantiation and configuration.

    • Main Results:

    • A generic model capable of querying diverse relational databases.
    • Simultaneous data retrieval from multiple, disparate data sources.
    • Secure web applications tailored to specific user profiles.
    • A lightweight platform with efficient application creation and maintenance.

    Conclusions:

    • The proposed model provides a versatile solution for accessing heterogeneous databases.
    • The platform's generic nature and development tools enhance application development efficiency.
    • XML-driven instantiation results in a lightweight and maintainable system.