How can skyline be used in web service selection?
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Skyline is used in web service selection to improve efficiency and satisfy user requirements. It is based on the concept of domination theory, where only services that are better than others in a set can survive. Skyline algorithms can be adapted to compute the regret constrained skyline, which relaxes hard constraints on Quality of Service (QoS) parameters and avoids returning empty results or missing interesting services . Clustering techniques can be applied to candidate web services based on QoS information to determine similar services, and the best performing clustering technique can be used for skyline-based selection . Skyline technology can be used to initially filter candidate services, and abstraction refinement technology can be used for service selection, resulting in significant performance advantages in terms of time . The Skyline technique is also used for web service selection of composite web services, considering QoS as a base criterion . The improved Skyline algorithm can effectively filter and reduce dominance checks among regions, improving execution efficiency .
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| Papers (5) | Insight |
|---|---|
08 Jul 2019 15 Citations | The paper proposes using a clustering-based approach to select web services. The best performing clustering technique is applied to candidate web services, and the most prominent set of web services is considered for skyline-based selection. |
01 Dec 2019 6 Citations | The paper uses the Skyline algorithm for web service selection by comparing the QoS attributes of services and selecting the services with the best attributes. |
| The Skyline technique is used in web service selection by considering the Quality of Service (QoS) as a base criterion and selecting the most favorable services that dominate others in terms of performance. | |
01 Sep 2021 2 Citations | The paper discusses the use of skyline in QoS-based service selection, but does not provide specific details on how skyline can be used in web service selection. |
01 Sep 2021 3 Citations | Skyline technology is used in web service selection to initially filter many candidate services based on user needs. |
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What are the common tricks to cheat Webometrics ranking?4 answersStep 1: Answer without citation
Universities use various methods to manipulate Webometrics rankings, including creating web content through teachers and students, forming distributed learning communities, involving other organizations, and adding web addresses to bibliographic references. Additionally, some institutions face challenges such as bureaucratic barriers, connectivity issues, and inadequate knowledge on Webometrics, hindering their support for improved rankings.
Step 2: Finding Citations
- "Dubinskiy" - for creating web content through teachers and students, forming distributed learning communities, and involving other organizations.
- "Kunosić" - for the challenges faced by institutions in supporting improved rankings.
Step 3: Answer with citation
Universities use various methods to manipulate Webometrics rankings, including creating web content through teachers and students, forming distributed learning communities, involving other organizations, and adding web addresses to bibliographic references ^[Dubinskiy]. Additionally, some institutions face challenges such as bureaucratic barriers, connectivity issues, and inadequate knowledge on Webometrics, hindering their support for improved rankings ^[Kunosić].
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