Search results for: SERVICE-ORIENTED SCENARIOS, BPMN APPROACH, COMPLEX IT SERVICES, MASHUP TECHNOLOGY, GENERAL MASHUP ARCHITECTURE

• Mashup Approaches for Improving Service Oriented Business Scenarios

  Publication

  • H. Krawczyk
  • N. Parsamyan

  - TASK Quarterly - Year 2018

  Two kinds of business scenarios are considered: application- and service-oriented. It is shown that the former are more flexible and easier reconfigurable for both traditional (human-oriented) and IT services. Moreover, complex IT services can be created by simple IT services using the modern mashup technology. It is the reason why such business scenarios can be modeled by BPMN in much easier ways. A simple example of a supply...

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• SERVICE ORIENTED SCENARIOS FOR SUPPORT ENTERPRISE PROJECT MANAGEMENT

  Publication

  • H. Krawczyk
  • N. Parsamyan

  - Year 2017

  In the paper, a service oriented architecture is used to describe various scenarios of human-oriented enterprises. They can be modeled by BPMN to show basic information flow. We consider business scenarios to present another modeling solution called service orchestration or service mashup. That approach gives an opportunity for the right management through taking the best possible choice of services, or composition of services....

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• SMART SHOP SERVICES FOR BUILDING CUSTOMER-ORIENTED SCENARIOS

  Publication

  • H. Krawczyk
  • A. Sobecki

  - TASK Quarterly - Year 2020

  The shops of today mostly support the customer by offering him or her products based on basic relationships between products viewed or ordered by users with similar tastes. This common approach may fail in many cases especially when the user does not have sufficient knowledge about the market, or when he or she wants to build a set of products in more than one shop. New categories of smart shop services are proposed in order to...

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• Ontology Oriented Approach to Service Selection and Invocation in Complex Context Analysis

  Publication

  • S. Nasiadka

  - Year 2013

  Context-aware applications running in the intelligent space are taken into account and their execution in the service oriented environment is considered. It has been presented where and how SOA services can be utilized during their execution: to analyze current context of the application and to support execution of strictly determined actions suitable for that context. The proposed mechanism of context-aware service selection and...

• Looking for the Optimal Location of an Eco-District within a Metropolitan Area: The Case of Tricity Metropolitan Area

  Publication

  • J. Kurek
  • J. Martyniuk-Pęczek

  - Sustainability - Year 2020

  Compact housing structures located in city centers are considered to be the most energy and environmentally eective, mainly due to the access to services, transport networks and municipal infrastructures. There is the question of why so many of the acknowledged ecological housing complexes are located on the outskirts of cities or suburbs. Numerous cities decide to introduce strategies either to densify city centers, hoping to...

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• Sylwester Kaczmarek dr hab. inż.

  People

  Department of Teleinformation Networks

  Sylwester Kaczmarek received his M.Sc in electronics engineering, Ph.D. and D.Sc. in switching and teletraffic science from the Gdansk University of Technology, Gdansk, Poland, in 1972, 1981 and 1994, respectively. His research interests include: IP QoS and GMPLS and SDN networks, switching, QoS routing, teletraffic, multimedia services and quality of services. Currently, his research is focused on developing and applicability...

• SERVICE-ORIENTED CYBERSPACE FOR IMPROVING CYBERSECURITY

  Publication

  • H. Krawczyk

  - TASK Quarterly - Year 2020

  The paper presents a cyberspace model where different categories of IT services are offered and used largely. A general cybersecurity policy is considered and the corresponding cybersecurity strategies are shown. The role of such technologies as: Internet of Things, Cloud Computing and Big Data is analyzed in order to improve the cybersecurity of a cyberspace. A new kind of service oriented cyberspace is proposed and its main properties...

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• A service-oriented approach to the identification of IT Risk

  Publication

  • J. Miler

  - Year 2005

  Artykuł przedstawia ogólne podejście do identyfikacji ryzyka eksploatacji systemów informatycznych, które obejmuje bezpieczeństwo, ochronę, prywatność oraz uzależnienie. Podejście oparte jest na badaniu trybów awarii usług dostarczanych użytkownikom przez oprogramowanie. Identyfikacja ryzyka na podstawie przeglądu usług uzupełniana jest listami kontrolnymi wyprowadzonymi ze standardów, a także klasycznymi technikami analizy bezpieczeństwa...

• Security of Web Services

  Publication

  • M. Wielgus
  • H. Krawczyk

  - Year 2006

  Artykuł przedstawia zagadnienia związane tematycznie z Web Services. W szczególności dotyczy problemów związanych z zapewniwniem poufności i integralności danych. Zdefiniowano model bezpieczeństwa Web Services integrujący trzy główne technologie: SOAP, UDDI, WSDL.

• Aspect-Oriented Management of Service Requests for Assurance of High Performance and Dependability

  Publication

  • P. Lubomski
  • P. Pszczoliński
  • H. Krawczyk

  - Advances in Intelligent Systems and Computing - Year 2018

  A new approach to service requests management in case of insufficient hardware resources is proposed. It is based on wide aspects of requests analysis and it assures reliable and fast access to priority services. Requests are analyzed for, among others, time of occurrence, category of user who made the request, type of service, current system load and hardware utilization. Deterministic but dynamic rules help to manage system load...

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