Mean Prediction Error
by
Osama Sammodi
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last modified
Apr 26, 2012 22:32
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filed under:
KnowledgeModel
Definitions
| Term: Mean Prediction Error |
Domain: Cross-cutting issues | ||||
|---|---|---|---|---|---|
| Engineering and Design (KM-ED) |
Adaptation and Monitoring (KM-AM) |
Quality Definition, Negotiation and
Assurance (KM-QA) |
Generic (domain independent) |
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| D o m a i n : L a y e r s |
Business Process Management (KM-BPM) |
||||
| Service Composition and
Coordination (KM-SC) |
|||||
| Service Infrastructure (KM-SI) |
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| Generic (domain independent) |
Mean prediction error is the average distance between the predicted QoS values and the QoS values obtained from monitoring (i.e., measurement). One choice can be the mean Manhattan distance between the vectors of hte predicted and monitored values. [Leitner et al. 2009] | ||||
References
- [Leitner et al. 2009] Leitner, P., Wetzstein, B., Rosenberg, F., Michlmayr, A., Dustdar, S., & Leymann, F. (2009). Runtime Prediction of Service Level Agreement Violations for Composite Services. In 3rd Workshop on Non-Functional Properties and SLA Management in Service-Oriented Computing, co- located with ICSOC 2009.
