Research Article
Improving ELM-Based Service Quality Prediction by Concise Feature Extraction
Table 3
QWS datasets attributes and their description.
| Attributes |
# Attributes name | Description | Units |
| | Response time | Time taken to send a request and receive a response | ms | | Availability | Number of successful invocations/total invocations | % | | Throughput | Total number of invocations for a given period of time |
Invokes/s | | Successability | Number of responses/number of request messages | % | | Reliability | Ratio of the number of error messages to total messages | % | | Compliance | Number of successful invocations/total invocations | % | | Best practices | The extent to which a WSDL document follows WSDL documentation | % | | Latency | Time taken for the server to process a given request | ms | | Documentation | Measure a documentation (i.e., description tags) in WSDL | % | | Service classification | Levels representing service offering qualities (1 through 4) | Classifier | | Service name | Name of the Web services | None | | WSDL address | Location of the Web service definition language (WSDL) file on web | None |
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